Logo of GNS Roofing Of Winchester

GNS Roofing Of Winchester

  • 120 Storage Solutions Ln suite 117, White Post, VA 22663
  • Commercial Roofing
  • Residential Roofing
  • Financing Available
  • Free Estimates
  • Licensed & Insured
Hours
Mon7:30 AM - 9:00 PM
Tue7:30 AM - 9:00 PM
Wed7:30 AM - 9:00 PM
Thu7:30 AM - 9:00 PM
Fri7:30 AM - 9:00 PM
Sat7:30 AM - 9:00 PM
Sun7:30 AM - 9:00 PM
About the Business

At GNS Roofing of Winchester, we pride ourselves on our technical expertise and versatility in handling a wide range of roofing services. Based in White Post, Virginia, we specialize in roof installation, waterproofing, gutter repair, and water damage restoration. Our well-coordinated team is equipped to manage both residential and commercial projects, ensuring that every job is executed with meticulous attention to detail. Our commitment to organization and consistency allows us to tackle complex projects from start to finish, delivering durable results that stand the test of time.

We understand the importance of reliability in our industry, and we strive to provide long-term value for our clients throughout Mine Hill Township and surrounding regions. With a focus on thorough project coordination, we are dedicated to addressing your roofing needs with professionalism and care.

What people say about “GNS Roofing Of Winchester”?

Customer reviews for GNS Roofing Corp reflect overwhelmingly positive sentiments regarding their service, professionalism, and responsiveness. Many customers highlighted the company's ability to promptly address roofing issues, provide fair pricing, and deliver high-quality workmanship. Communication is frequently praised, with customers noting quick responses to inquiries and thorough explanations of the work to be done. The overall customer experience boasts high satisfaction levels, resulting in numerous recommendations for future roofing needs.

What Users Like The Most
  • They were very honest and thorough.
  • GNS was able to repair the issues to get us through the winter season.
  • GNS Roofing was truly professional and did amazing work.
  • The GNS team was great to work with and very professional.
  • I'm sure he will get more work in Southern Hills!
What Users Like The Least

Customers are fully satisfied

Recommended Reviews
Overall Company Rating
Good 4.4
Out of 76 reviews
5 stars
4 stars
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Show first:
Sadie Marino
Jul 24, 2025

Ace & his guys were amazing! Has a woman I'm always fearful of hiring contractors, I just feel like I'm gonna get taken advantage of. Not these guys! Very honest and through. So responsive and just overall amazing service! I would hire them again and again!!

David Sanders
Jul 23, 2025

GNS came in and identified a leak point on my roof that several other contractors were not able to fix. Very impressed with the professionalism and attention to detail. Had 6” gutters installed as well for a fair/reasonable price. I will absolutely be using these guys again in the future. Highly recommend!

joanne valente
Feb 13, 2025

After months of searching and asking for referrals, we were finally recommended GNS Roofing Corp—and we couldn’t be happier with the experience! From the very first call, they were incredibly responsive, answering all our questions and scheduling a visit within a week.

Their team spent a large portion of the day thoroughly cleaning out our gutters, ensuring that nothing was left behind. Our business looked spotless and refreshed when they were done. It’s clear they take pride in their work and customer satisfaction.

We highly recommend GNS Roofing Corp to anyone in the Winchester area looking for reliable and professional service. Plus, it’s great to support a trusted local business!

Ann Gaynor
Dec 6, 2024

It was a pleasure dealing with GNS Roofing from start to finish. They were very professional, friendly and efficient from the scheduling, the shingle delivery, the management and crew, compleing the job in one day, the clean up, and most importantly, the quality of their work. I was so pleased with their work that I had them replace a shingle and metal roof on another property. I highly recommend GNS Roofing.

Randall Meek
Nov 28, 2024

GNS Roofing is a 5 star all day. Performed roof work and installed a wire basket over a vent as we had wildlife living in our walls. Work was performed timely, as promised, no surprises. Thanks GNS, you guys rock!!!

Kyle Sheeley
Nov 27, 2024

Jose was Very knowledgeable, honest and upfront. His guys did incredible work and we are very happy with our roof repair. I definitely recommend them for anything roof related. Keep up the good work guys!

Todd Lockcuff
Nov 27, 2024

They did great job putting new roof on our house. We got a total of five bids and GNS was most competitive. Great service at great price.

John L
Nov 22, 2024

We had an issue with a leaky roof last winter and called GNS Roofing. GNS was able to repair the issues to get us through the winter season. In the summer, when we decided to get a new roof, we called GNS Roofing for an estimate.
GNS' service was great. The owner provided fair pricing and walked us through every step of the project. He explained the details of how the work would be performed and gave us various options for materials. He showed us previously completed projects to make sure we understood the differences in the colors and materials. Every facet of the project was performed professionally, from stocking the job to completing the project to following up with any issues and concerns. We were so impressed with their service that we decided to contract with them for additional services, including cleaning our siding and gutter replacement. I highly recommend GNS Roofing.

Moira Palmer
Nov 21, 2024

GNS put on my new roof several years ago, and I couldn't be more pleased. They did a beautiful job with the original install, and have been extremely responsive regarding my requests for annual inspections, maintenance, leaf removal, etc. They usually respond within a day of my call. I would highly recommend them.

Josh Anderson
Oct 6, 2024

GNS is a must if you are in need of a new roof. These guys know what they are doing, the work is top quality, and they are friendly as can be. If you want the feel of having family and friends putting a roof on but the quality and professionalism of the pros then GNS is for you.

Chris
Sep 9, 2024

Outstanding company. These guys are highly responsive, hard workers, and do a bang up job. I would highly recommend them.

Mike Warner
Aug 27, 2024

I had a roof leak during the hurricane remnants came through. Called late that night and they came the next morning and fixed the issue. Have had no issues since. Great work

Lila Williams
Jun 11, 2024

GNS Roofing did a very professional job repairing my roof.
Timely response to my request for inspection, reasonable price, quality work. Thank you, Ace & Juan.

Karen Gauharou
Jun 10, 2024

GNS Roofing was truly professional and did amazing work. Attention to detail, good price and excellent customer service. We highly recommend them for all your roofing needs.

Carley Carter
Jun 4, 2024

GNS Roofing was quick to respond to our roofing needs after a tree punctured several holes into our roof. I reached out to 3 company’s for an estimate and not only was GNS the most responsive they also gave us a fair estimate. The GNS team was great to work with and very professional. Don’t hesitate to reach out for any roofing needs.

Patricia Barr
May 22, 2024

I have used GNS for several house projects. Jose and his crew were wonderful to deal with. Jose stayed with his crew the whole time to supervise that the job was done to his satisfactory. I highly recommend GNS for any roofing, guttering etc project.

Carl B.
May 14, 2024

We have used GNS for roofing repairs. GNS located and repaired a leak around a vent pipe on our home. We have also had them to repair some wind damage on our detached garage. Their response was quick on both issues. They are reasonably priced and very reliable. They do good work, and we are very satisfied. Recommend. Winchester, VA

Joseph Bilinski
May 7, 2024

Jose was informative and accurate about everything involved in replacing our roof. He followed the time window and his crew cleaned all trash and nails after the job. I was completely satisfied with the competitive price and workmanship. I am sure he will get more work in Southern Hills!

David Zimmerman
May 1, 2024

Jose and his son did some roofing work on our home in Old Dominion Greens. Replaced cheap original roof caps with high quality caps and shingles professional high quality workmanship! Also helped with a bird nest issue.

Highly recommend GNS roofing for your roofing needs. Dependable, fair pricing and quality professional work.

Thomas P (TP7187)
May 1, 2024

Had some flashing get torn off in a windstorm. They were able to get to my home within 48 hours and install a new piece. Extremely easy to work with and were good communicators. Price was more than fair as well. Will hire them again if the need arises.

Junue Hernandez
Apr 25, 2024

I was referred to GNS Roofing by a family member and I’m so pleased with my new roof! GNS Roofing has flexible scheduling and completed the work in the timeline stated in the contract. I commend Ace and his crew for their patience with me, attention to detail, and thorough cleanup.. They left no mess whatsoever.
I recommend them to all

mar ramirez
Apr 23, 2024

humble hard working easy-going people I’ve encountered with. They did an excellent job with my son’s roof and the sidings. No issues at all they were informative and answered all of my questions. They also finished on schedule.

Wendy Portillo
Apr 23, 2024

Second time working with this company and am still pleased by how well they’ve done the job. I spoke with Ace when he came by to give me an estimate on gutters and help me understand what was going to be done and how long they would take. Not only that but they finished quicker than they said they’d take. My gutters looks a lot healthier and better now thanks to ace and his workers. Will be recommending this company to friends/ family or anyone that needs roofing services done!! Their prices are very reasonable too. Thanks again!

fany valeriano
Apr 20, 2024

I called in for a repair. Ace and Jose came by and inspected the roof that same day I called they were able to work with my budget and fixed my leak the same day highly recommend them

Christopher Kling
Jan 8, 2024

We had a leaking roof vent that needed to be replaced. Jose and his crew did a fantastic job. The communication, customer service, and work was top-notch. Not only did they replace the roof vent but they also did a thorough inspection of the roof; caulking and hammering pop-up nails as needed. I would recommend GNS Roofing corp.

Diane VanAmburg
Jun 21, 2023

Jose and Ace have a team of very professional men. They never stopped moving! Extremely hard-working men who are exceptional at their trade. From the time I called to completion it was a week. Extremely satisfied.

Amanda Sanchez
May 23, 2023

I emailed Jose for an estimate on a new roof replacement and he responded and performed the inspection and estimate within a day. He was incredibly reasonable for the job and came in just under the two other roofing companies from whom I received estimates. One thing I appreciated about GNS was that he did not ask to see the insurance estimate as we had other companies do. The supplies were delivered two days after signing the contract and work was completed the next business day. they were timely, profession, treated our property with care, and even stopped to say hello to the kids each time we had to leave the house. The property was thoroughly cleaned up upon completion of the job and Jose checked in with us the next day and supplied all the necessary documentation and pictures needed to finalize our insurance claim for the final payment. We'd definitely hire again if the need arises.

ThomVM6
Apr 14, 2023

I had GNS add attic vents a couple of years ago and this year I had to have them repair some wind damage. Both times they were prompt, courteous and professional. My roof is coming to the end of its life and I will be using GNS to re-roof when it's time.

Robert Mcknight
Apr 13, 2023

I am very happy with the roofing job I got from GNS. They came and inspected my old roof and gave me a quote. They also mentioned improvements I could make to improve the longevity and aesthetics of the job. They matched the color and type they would use to an existing roof on a adjacent structure. They came when promised, removed the old shingles and disposed of everything. The installation went quickly and without delays. It all looks very very nice. Thanks GNS.

Corey Lucier
Nov 3, 2021

Our roof is losing shingles after the last wind storms and we called GNS on a Friday to be told that they would come out Saturday morning. Saturday was a bit damp so they couldn't come and said they would be out first thing Monday. They didn't arrive and when I called later in the day I was told I someone would be out before the day was over and nobody came. It's now Wednesday and I haven't heard from them since. Can't speak for their workmanship.

DonnaJeane Trillio
Aug 17, 2021

GNS recently re-roofed my home. They were professional, friendly and did such a good job cleaning up afterwards. I have a deck with lots of well tended plants not to mention flowers and shrubs surrounding my house. They took special care to minimize any damage. I am very pleased with the expedience of the job as well as the cost.

Matthew Pundzak
Aug 11, 2021

We were hit by heavy storms on the 10th of August and I got a call into Jose that night for repairs. The next morning Ace arrived to inspect and repair my roof. I've now used GNS Roofing twice for weather related repairs and have always been pleased with with their workmanship and support.

Barbara Baker
Oct 22, 2020

It took some extra searching to find the color shingle that I wanted, but Ace checked everywhere and finally came up with the exact color. GNS did a thorough job and replaced everything on the roof. They completely cleaned up afterwards and put protection over the plants around the house. I am very pleased with the result and recommend them for replacing your roof.

Brian Ghanbari
Sep 23, 2020

Showed up 15 minutes before the appointment time and did a professional job replacing some missing shingles. Excellent customer service, friendly and professional.

Marilyn Kopasz Essential Health & Hypnosis
May 2, 2020

GNS Roofing replaced my roof and gutters 4 years ago. It looked good. I don't know what happened but squirrels got through and started nesting in my attic. I called GNS about the holes in my roof/gutter. Ace came out, inspected and identified what needed to be done to fix it. Because it could have been an initial workmanship issue with the plywood, he said it would be covered under the warranty. About a week later, he arrived to fix the issues. He worked long and hard, never complaining, good attitude, bought the materials needed, and cleaned the area before leaving. I am so impressed with the workmanship Ace provided and the honesty and integrity of GNS standing behind their product and service. On a personal note, being an older woman, I am very impressed with Ace's demeanor, respectfulness, and work ethic. Sometimes workmen are not respectful to women; that was never the case for me. I would recommend GNS Roofing to anyone looking for the services they offer.

Steve Huffman
Mar 30, 2020

Called Jose to check out a possibly leaking roof. We had three other companies up on the roof trying to find and seal an intermittent leak; none were able to do so successfully. We have also had numerous shingles come off in high winds, so were concerned about the overall quality of the roof. Called GNS to come out and see what they could find. Within two hours, Jose and Ace were at our house, got up into our attic and found the sources of a couple of significant leaks which had caused damage to the plywood. The next week the crew showed up and completely replaced and upgraded our roof. They worked very hard from early morning til dark, and got it done in one day. They cleaned up very well. We were very happy with the work, and now no longer worry about the roof during heavy downpours or wind storms. We would highly recommend GNS.

Marysia Adler
Mar 10, 2020

Called them in the AM and they were there the same afternoon to check out my roof and give my estimates. The job was completed the very next day. Very prompt, courteous and fair pricing.

Dan Rothstein
Dec 31, 2019

Called and set up an appointment to come look at a job. There website said they do metal roofs which when setting up an appointment they advised they no longer do metal roofs. Asked for a quote for a regular roof and they never showed up for the appointment that was scheduled. Called back and left several messages with no response.

Courtney Georgia
Nov 4, 2019

Honestly, I wasn't looking to have my roof changed (I thought it was a project too expensive for me to afford at the time), but when I contacted GNS about cleaning out my gutters, my girlfriend convinced me to throw in a roof estimate for the heck of it. Of all the local roofing companies I had contacted, GNS was the first to call me back and set-up a date for an estimate. They came by on time, had a business proposal prepared and emailed to me within 24 hours. I was so impressed by the affordability of it and my interactions with them thus far, that I went ahead with it. They had the project completed within two days, including shingles, gutter guards (and of course cleaning) and free plywood installation. Furthermore, the manager, Jose, and his son were both very professional and courteous. 10/10 would recommend this company anytime.

Jason Menifee
Jul 12, 2019

Very pleased with the work this company does! I received an estimate to have my roof replaced and had the job completed within the same week. I was treated very respectfully and any questions I had were answered quickly. My roof looks fantastic and I would recommend this company to anyone looking for a professional company to repair or replace their roof.

C Carter
Jun 6, 2019

If I could give this company [if that's what we're going to call them] ZERO stars, I would. I called for an estimate. Spoke with Umberto. Said he would get his crew out to look and provide a quote on 5.30.2019. I called the next day to see what their thoughts were on the cost of the work to be done. He said that his 'tech' hadn't turned in his paperwork yet from the previous day, but that he would email me the quote just as soon as the tech got in to the office. 3 days later, no quote... so I called them back. I was sent to voicemail where I left a message asking Umberto to please call me back. **crickets**
I called again the next day and was again directed to voicemail... you can totally tell when calling a cell phone when someone denies your call... it's pretty text-book these days. So... I waited until this morning and tried calling Umberto again from the office phone and was AGAIN denied the call and sent to his voicemail. I then tried calling right back, but this time on the 'down-low' using my personal cell phone number instead of the business phone. Wouldn't you know it... Umberto picked right up! I inquired about my quote and what his 'techs' believed it would take to complete the job... he played 'dumb' saying 'You had an appointment with us?'... O M G... really? He started shuffling some papers on his end, scrambling his words, trying to find a suitable excuse as to why no one had come out for the estimate and why he clearly did NOT have his proverbial ducks in a row. At that point, I advised him that this is a very big red flag on how things would go when his crew came to perform this commercial job and advised him that I would take my business elsewhere.
Hey Umberto!!.... you just blew your supposed 'company' a ton of work. I am with a Property Management Group that manages 43 properties [both residential and commercial], all of which need regular maintenance and repairs on roofs & gutters. But since you didn't feel the need to get me that 1st quote or even input me on your 'techs' appointment schedule, you get this scathing review on your inabilities to properly coordinate work, let alone a very simple quote.

K. Hartless
May 28, 2019

Unprofessional. Scheduled an estimate and didn't bother to show up or call. When I called them to see if the estimate was postponed, the call was hung up on. Demonstrates a high-level of untrustworthiness and concern for customer approval. My suggestions is to look anywhere but here for quality care. After posting here, I was bombarded by rude phone calls and emails, which I responded to by telling them we were not interested in their services. I'm guessing they must not be able to contract decent business due to their poor customer service representation. What a shame!

Jason Blye
Apr 1, 2019

These guys really came through for me in a big way. Had a small leak that was causing damage fast and no other companies were returning my calls. GNS called the very next morning and was on my roof by noon. Made the repairs and they were really fair with their rates. I really appreciated their promptness and will keep their number on my refrigerator for sure!!

The Electron Master
Oct 22, 2018

Jose was great, I have 2 rental units in Stephens city and with all of the rain this year each roof began to leak. Jose was behind schedule due to the fact that it rained everyday this summer. So it was going to be a month before he could replace the 2 roofs, to my amazement he went to my properties that week and temporarily patched the leaks free of charge. Once he completed the full job it looked great & the price was reasonable.

Jennifer Bridges
Oct 16, 2018

Our house is 11 years old and has no windbreak on the north side. Because we had to replace yet more tiles this year, I started taking roofing quotes in April. Of the six roofing companies I called, only 4 showed up. Of those 4, only 1 contractor told me to contact the insurance company because the roof looked bad enough for insurance to completely pay for it. Only 1 contractor suggested I put up a tarp to protect the most severely damaged places on the roof. Only 1 offered to put that same tarp up that same day. Only 1 contractor provided the highest quality materials on their written quote the first time. While we did have to wait six weeks for the roof replacement, thanks to all the rain in the spring backlogging the company, only 1 contractor tried to work around my husband's night shift schedule to minimize the time he had to take off.

From the time we accepted their quote in late May, Jose and his team at GNS Roofing have been very accommodating. Any questions I needed answered, Jose and Gloria answered via phone or email. Sometimes it was a day or two before they were answered, but that was okay. Life happens and they run a busy company. I was given calls and reminder emails about the roofing supply delivery, possible roof replacement dates, and even a call to let me know there was rain scheduled and the date would have to be pushed back. When I called a month later after finding a piece of shingle in the yard, they came right out to determine if it was a leftover piece that was missed during cleanup or one that had blown off.

You can't go wrong with GNS Roofing. You may have to wait a bit, but their service and product is worth it.

Liana Adelle Crowley
Sep 13, 2018

Please update your business cards, van sign, website and inform your office administrator that your company no longer service metal roof. Your company canceled/ postponed my request for service twice and I waited for nearly three weeks (which I understand that is needed when it's raining) only to find out you don't even offer services for metal roof. Please update all of your information and let your administrator know your company no longer service metal roofs so other people won't experience the frustration I experienced today.

T B
Aug 7, 2018

Great job by Jose, Ace, and the entire GNS team. Gloria at the office was always available to answer questions and relay information to Jose regarding the job schedule.

Ace was able to answer any and all questions during the estimate process. He was professional and courteous and made sound recommendations.

The price was excellent as was the finished product! We have received several compliments on the roof including one from a competing company.

The crew took care to minimize disruptions during the job and to thoroughly clean up any debris.

I would highly recommend Jose and his company for your roofing needs.

Diana Schaffer
Aug 2, 2018

Took a little bit of time to get new roof after initial claim, mainly weather was the factor, but overall, Jose and his crew were very professional and got the roof done in 2 days

Anonymous
Jul 15, 2018

The person who answered the phone when called was nice but miscommunicated to the work crew about the estimate requested. The guy who did the estimate Jose was hard to understand and was rude. I asked for a quote and he said we tell you verbally the price we don’t provide an actual written quote. Even though that is what was requested and needed for insurance. He stated once you pay we provide a receipt. This company through the entire process has been very sketchy and unprofessional. I wouldn’t use this company or recommend them.

Brandon Barrett
Jun 2, 2018

They didn't show up for the initial appointment to look at our leaking roof, didn't call and didn't answer their phone. They called back a couple of days later and said they'd come the next day, which to their credit they did. The roof was too wet that day to get up there, and they said they'd come back the next day. They did not come back the next day. They did not call and they did not answer the phone. I called them again the next day, again no answer, left another message asking whether they had any intention of coming back. No call back. I gave up.
If you look at their reviews, you’ll see a bunch of five star reviews and then a decent number of one star reviews. The five star reviews are from people lucky enough to have these guys actually show up. The one star reviews are from people who got blown off, sometimes repeatedly like us. So you can decide whether to take your chances, I guess.

James Price (Jaymie)
May 24, 2018

Very happy with the work done by GNS Roofing. From the start they were helpful by taking the extra time to tarp up a section of my roof that had some wind damage while they were inspecting the roof. From there they were very professional and willing to be onsite and available when my insurance adjuster came out to do their inspection. I would recommend Jose & Ace at GNS to anyone and would use them again in a heart beat.

j k
Apr 26, 2018

Outstanding communication and quick service. 30 yr energy efficient roof. If you need a roof repaired or replaced, do not hesitate to call Jose. From start to finish done in 1 week. Highly recommend.

C Kay
Apr 22, 2018

GNS was friendly, informative, and provided great customer service. They took the time to explain all our options, worked with our insurance agent and installed our roof in 1 day. Would definitely recommend them.

Michael Bowles
Apr 12, 2018

It was a great experience from start to finish. The roof looked great when it was finished and was done for a great price. When you talk to Jose you will quickly realize that he takes pride in what he does and he cares for his customers satisfaction. I would definitely recommend this company to anyone.

Bryan Dillard
Apr 9, 2018

I did not get the opportunity to have GNS do any work because they failed to show up for their estimate appointment. I had to wait a week to get an appointment for them to give me an estimate on a roof replacement. When the scheduled time came and went without any contact, I called GNS only to find out that the roof inspector had just gotten to the office and was going to cancel because there was a 50/50 chance of rain. There was no precipitation in my area and my roof was completely dry. After informing GNS of this information, he still would not come out to inspect my roof. I had taken time off of work to wait for this appointment and there was no consideration for communicating their intent to me. I had originally contacted GNS because of their excellent reviews but while their workmanship seems to high, their communication is very poor.

Blair Pritchard
Mar 16, 2018

I booked an appointment for the company to come give an estimate and they didn’t show or call to cancel/reschedule. When I finally did talk to them, I told them I wanted a quote for a metal roof and they said that they DO NOT install metal roofing even though their website highlights it as a product. Terrible service. Don’t waste your time.

Sherry
Feb 23, 2018

Highly recommend GNS. Jose and his crew replaced our roof and installed our new sky lights and it looks wonderful!. Great price and great company.

Benjamin Storrick
Jan 31, 2018

Great service and very polite. I called on a Wednesday afternoon and they were at my house early Thursday morning and had the roof fixed. Very polite and informative. I will definitely be calling them for any other work to be done

Update: only provides good service when work is slow. I understand when a small business gets busy it may take a while to fit all the work in... that is fine. But when you give a company a large deposit for work and then can’t get a hold of anyone for a week or more and nobody calls you back... that is when it transitions from simply being busy to just not providing adequate service. I will not be doing business with GNS ever again

Tim Waldie
Oct 12, 2017

GNS Roofing recently replaced our roof. GNS did a great job and their price was less than other estimates we received. Jose was available to answer all my questions before, during and after and his foreman stayed on the job to ensure professional installation and clean up each day. GNS used quality products from CertainTeed with an amazing warranty and the roof looks great! I will recommend GNS Roofing to my family and friends. Thank you Jose, Ace and crew!

Cynthia Voronin
Sep 11, 2017

I would highly recommend Jose & his company GNS Roofing for any roofing projects. Excellent work. Our Real Estate company recommends him to all our clients. Thanks for the great job. Looks fantastic.

Rebecca Donahue
Jul 19, 2017

We only had a small job, but the service they provided was prompt and reasonably priced. Will definitely go to them for any future roofing needs.

Karen Nelson
Jul 4, 2017

GNS Roofing recently replaced our roof. Jose and his team did a great job. They completed the work on time, were reasonably priced and the roof looks great. I would highly recommend GNS Roofing to anyone needing a repair or roof replacement. Thanks Jose!!!!

Chad Wright
Jun 5, 2017

We discovered some relatively minor storm damage to our roof. GNS Roofing responded very quickly to my call, and made the required repair at a very reasonable price. I'm very pleased with this company.

Richard Evans
Feb 11, 2017

Getting work done in Winchester involves calling multiple companies, plus multiple calls to get someone to call you back and finally, if lucky, you get the work done at some point. With my roof vent hanging from the top of my house on a Friday morning with rain due on Sunday my prospects looked bleak. I called GNS Roofing based on the positive reviews and in less than 24 hours (on a Saturday morning) my roof was fixed, including other needed repairs and at a very reasonable price. I highly recommend Jose and his team!

Dana Lamb
Nov 19, 2016

They did an excellent job on our house. We had a 100+ year old metal roof which they removed and replaced with a new architectural shingle roof. They were very reasonably priced and completed the job in 3 days. Would definitely recommend them to anyone! Thanks Jose!

Jeff M
May 28, 2016

Jose and his crew were great. They came over to inspect my roof because I had a noticed a leak. They took pictures to show me the issues they found which was awesome. They were able to repair the reason for the leak and make other minor repairs on the roof the same day and their price was very reasonable. No question I'll be using GNS roofing for any roofing needs I have in the future. Thanks Jose.

Thory Monsen
Sep 14, 2015

I scheduled GNS to come out to fix my roof two times. The first time they said they had written my address down wrong. The second time they didn't show up and wouldn't respond to multiple phone calls and text messages. A complete waste of my time as I had to take a day off from work.

Rock How
Sep 11, 2015

R. Howell

September 3, 2015
A fantastic job at a very competitive price. I highly recommend GNS roofing to anyone in need of any services they offer. Jose and his crew worked in 90+ temps with high humidity to get the job done and they did not cut corners, everything was perfect including the clean up upon completion.

Greg Kleffman
Aug 26, 2015

GNS Roofing is a great team. I am a 100% satisfied customer. Jose and his team are professional, hard-working and do outstanding work. They just finished putting a new roof on my home and it is great. Moreover, Jose noticed the skylight on my porch was cracked (it happened years ago and I hadn't gotten around to fixing it); so he offered to replace it at minimal cost. He did all the work to find a new skylight and then replace it. He is absolutely great. You can not go wrong with GNS Roofing. They are excellent.

Tish Tygrett
Aug 20, 2015

Jose was very prompt and professional. I received several quotes for a new roof and GNS was not the least expensive; however, because of the customer service and prompt response to my needs, I chose them to replace my roof. I am very satisfied and glad that I did. The workers were professional and cleaned up all debris in the yard. My roof looks AWESOME and I feel confident that if I have any problems, I would be able to call Jose and receive a prompt response. I will be referring this company to family and friends in the future. Great job !!!

Bill Fuller
Jun 28, 2015

GNS company put a new roof on our house 3 years ago. Unfortunately, a leak developed about 2 weeks ago. Called Jose. He was here within the hour to inspect the roof; in the rain. He said the leak was at the exhaust pipe. He put a tarp over the problem area and said he would be back when it stopped raining. Since he wasn't certain if it was the pipe itself or the roof he called in a plumber to look at the pipe. After some testing the plumber said that the pipe was OK. So Jose did his magic and solved the problem. Since the roof was still under warranty there was no cost to us by either the plumber or Jose. I would highly recommend Jose and his company for any roofing work.

Anthony Sinecoff
Apr 13, 2015

I was calling a few different roofing companies to get pricing on a minor roof repair. I was having trouble getting returned calls. I called Jose in the morning and he was out there in the afternoon checking out my roof to see what was needed. He was able to schedule the work within a couple of days. The work was performed. It was excellent and on time and the price was very competitive.

I highly recommend GNS Roofing for your roof repairs. Jose is professional and courteous - he took time to explain things - and I'm sure you would be pleased with his work.

Ken Axford
Feb 7, 2015

GNS did a great job on replacing our home and garage roof. We purchased the home, knowing the roof would need replacing soon. We contacted GNS roofing, Jose promptly came out to give us an estimate. I was impressed with Jose, he provided a very reasonable estimate so we gave him a go-ahead. His crew did a great job, Jose was very professional and easy to work with. His crew did a great job of cleaning up, you'd never know they were there and the roof looks great. Jose is very honest and trustworthy and I would highly recommend him for any future work.

Ana Villalta
Jan 25, 2015

We had a fairly new roof that was leaking, I called GNS and he came out that day to inspect and assess the problem. They worked with us and our insurance to get a tarp on the roof and remove the snow. During the coldest winter they came and replaced the roof quickly and worked with the insurance to make sure it was done right with no shortcuts. Great pricing on our roof replacement, they were fast, professional and stand by their work. I highly recommend GNS Roofing for repairs and replacement.

Cesar Nader
Dec 12, 2014

Our roof was destroyed by a strong storm and we had just moved into this house a few months earlier. We did not know where to turn for help. When ,y wife contacted GNS Roofing, I was away on business. Within the hour, the owner himself came to the house, assessed the damaged and immediately began to provide his advice and support. When the insurance company delayed our claim, he still did the job and despite operating at his own risk, he completed the first phase of the job. He said, "If this was my house, I would want this resolved right away so we are going to take care of you and your family". As a retired Marine and disabled veteran, those words resonated with me well. This company is one of the few genuine American companies with the high level of integrity in the business and a true sense of care for the community. GNS Roofing is reliable and responsive. That is extraordinary.

Thomas Stewart
Aug 27, 2014

Jose and crew did an excellent job. 30 year Certainteed architectural shingles, Diamond Deck 12 mil underlayment, new collars etc. Worked us into the schedule quickly and worked the job constantly until completion over 3 days. Great clean up afterwards. Jose kept in touch constantly and the entire crew was professional and pleasant. Jose is amiable and very experienced. I don't think you'll find better.

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  • 120 Storage Solutions Ln suite 117, White Post, VA 22663
  • Commercial Roofing
  • Residential Roofing
  • Financing Available
  • Free Estimates
  • Licensed & Insured
Hours
Mon7:30 AM - 9:00 PM
Tue7:30 AM - 9:00 PM
Wed7:30 AM - 9:00 PM
Thu7:30 AM - 9:00 PM
Fri7:30 AM - 9:00 PM
Sat7:30 AM - 9:00 PM
Sun7:30 AM - 9:00 PM
We Answer Frequently Asked Questions
Pricing questions
1. What is the average roof replacement cost for a residential home?
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The average roof replacement cost for a residential home typically ranges from $7,000 to $15,000, depending on factors such as roof size, chosen materials, roof pitch, and labor rates in your area. Premium materials or complex designs may increase the price.

2. How much does it usually cost to replace the roof of a commercial building?
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The cost to replace the roof of a commercial building typically ranges from $5 to $12 per square foot, depending on several factors such as roof size, material, labor rates, building type, and local code requirements.

3. What factors affect the overall roof repair cost?
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Several factors influence roof repair cost, including the extent of the damage, roof accessibility, material type, labor costs, and whether it’s a general repair or an emergency fix. Minor repairs can start around $150–$400, while major repairs may exceed $1,500.

4. What is the typical roof leak repair cost, and how is it calculated?
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Roof leak repair cost generally ranges from $300 to $800, depending on the size and location of the leak, the materials required, and labor intensity. Complex leaks involving structural repairs or interior damage will cost more.

5. What is the average flat roof repair cost for commercial buildings?
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Flat roof repair cost for commercial properties usually ranges from $500 to $3,000, depending on the roofing material (TPO, EPDM, PVC), the extent of the damage, and roof accessibility.

6. How much is the mobile home roof replacement cost compared to traditional homes?
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Mobile home roof replacement cost typically ranges from $3,000 to $8,000, making it generally more affordable than traditional home roof replacements, due to smaller size and simpler structure.

Service questions
1. Should I stay home during roof replacement?
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It's not necessary to stay home during roof replacement. Roofing work is noisy and can cause vibrations inside the house, which might be uncomfortable. Most homeowners choose to leave during major parts of the project, but our team ensures safety and keeps you updated, whether you're home or not.

2. How long does roof replacement take?
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The timeline for a roof replacement typically ranges from one to three days, depending on the size and complexity of the roof, weather conditions, and material type. Larger or more intricate roofs may take a bit longer, but we always aim for efficient, timely completion.

3. How to hire a roofing contractor?
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To hire a roofing contractor, start by researching local companies with good reviews and proper licensing. Request quotes from multiple contractors, verify their insurance and certifications, and ask for references. Always ensure you get a written contract that outlines the scope of work, timeline, and payment terms.

4. How to check if a roofing company is legit?
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Check if a roofing company is legit by verifying their business license, insurance, and local certifications. Look for memberships in professional associations, read customer reviews, and ask for recent project references. A legitimate company will be transparent and provide all documentation upon request.

5. How to choose a roofing company?
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When choosing a roofing company, consider their experience, customer reviews, warranty offerings, and quality of materials. Make sure they provide clear communication, detailed estimates, and a solid portfolio of completed projects. Local expertise is also a major advantage for understanding regional roofing needs.

6. How do you know if your roofing contractor is ripping you off?
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Warning signs that your roofing contractor might be ripping you off include vague contracts, pressure to pay large upfront deposits, lack of proper documentation, and unexplained price increases. Always ask for itemized estimates and written guarantees, and avoid contractors who avoid answering your questions directly.

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