Logo of Cornerstone Roofing, Inc.

Cornerstone Roofing, Inc.

  • Brookfield
  • Industrial Roofing
  • 24/7 Emergency Repairs
  • Financing Available
  • Locally Owned & Operated
  • Warranties Offered
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

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Recommended Reviews

Overall Company Rating
Excellent 5.0
Out of 29 reviews
5 stars
4 stars
3 stars
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1 stars
Show first:
Craig Du Mez
Aug 4, 2025

5 stars is a no-brainer! It's never fun to have to replace a roof. But with Cornerstone Roofing, we knew we were getting the best possible quality at a very reasonable price. They also made the process smooth, gave us options, and cleaned up thoroughly. I can't say enough about their honesty and the way they truly care about not just doing the job, but doing the job with excellence and sensitivity to the budget! HIGHLY recommend.

JohnAnn Gehred
Jul 24, 2025

“It was painless! I didn’t feel a thing!” I would highly recommend Cornerstone Roofing. Communication from the owner, John, was excellent. The workers were very professional! I could believe the clean up after completion! I don’t think the area surrounding my home was ever that clean! Thank you Cornerstone Roofing!

Paul Snamiska
Jul 10, 2025

John and the whole Cornerstone team exceeded my expectations! They are prompt, professional, and efficient. Communication was excellent and they really respected and protected my property. It was wonderful to work with a contractor who performed so professionally!

Nicole Albrent
Jun 30, 2025

John and his team where truly amazing to work with . He replaced the roof on our business during business hours which was nerve racking, but the CornerStone team even walked my clients into the building for me. The schedule and process was very transparent.

Andrew Schoene
Jun 30, 2025

John at Cornerstone is great! Communication, professionalism, workmanship, and pricing were all excellent. I joked with John that I wish I would have an opportunity to hire him more than once every 30 years!

Faith Stockhausen
Jun 15, 2025

John is a true professional--knowledgeable, thorough, and had excellent communication through the whole process. His team worked cohesively to replace our roof, sky light, gutters, siding, and add a new bathroom fan vent. We are very glad we chose Cornerstone Roofing!

Beth Wille
May 30, 2025

We were extremely happy with John and his team for our roofing project. John showed up when he said he would, completed the job on time, and there were no hidden costs. The team took great care to protect landscaping, remove nails, and clean up each day. We would highly recommend giving Cornerstone Roofing the opportunity to bid on your next roofing job.

Gregg Piper
May 28, 2025

John and his team were very professional. They replaced the roof on our house and garage in less than 2 days. The crew was hard working and cleaned up the lawn and driveway after each work day was completed. I would recommend Cornerstone roofing to anyone requiring roof replacement/repair.

Samantha De Pons
May 27, 2025

John, Grant, and the rest of the Cornerstone Roofing team were fantastic to work with. John kept us in the loop during the whole process, made multiple stops to our house throughout the work and was hands on himself. Grant worked hours on end during entire days of rain. Our project was completed ahead of when we anticipated and were very pleased with the end product. Highly recommend Cornerstone Roofing!

Brian Jarecki
May 14, 2025

I used cornerstone for 2 projects. The team worked quickly both times but did not cut corners. Clean up was very thorough and pricing was very fair.

Laura Steging
May 11, 2025

Cornerstone replaced my roof 3 years ago. I came home a couple weeks ago to find a stain on my dining room ceiling. I called John and he came that day to investigate. He confirmed that roof was perfect, and figured out the issue was with my main vent stack. The repair would require a plumber and a roofer coordinate to ensure everything was fixed properly. I called John again and he immediately worked with the plumber to get this issue fixed within just a couple days. I would recommend Cornerstone Roofing 100% as John stands by his work and is there for his customers.

Joe P
Apr 28, 2025

I recently had the pleasure of working with Cornerstone Roofing Company, and I couldn't be happier with the results. Their team did an outstanding job on my roof, finishing ahead of schedule and keeping me informed throughout the entire process. Their professionalism and dedication to quality workmanship were evident every step of the way. I highly recommend Cornerstone Roofing Company for anyone in need of top-notch roofing services!

Jeanne Carbon
Apr 18, 2025

John and his crew did a fabulous job with the roof and adding 2 skylights. Absolutely love the completed project! Very efficient, with excellent workmanship. Meticulous clean up too! Thank you for a job well done!!

Mike Stone
Apr 18, 2025

Highly recommended Cornerstone Roofing. From our first interaction John was responsive, professional, and thorough. The crew that installed the roof and the team installing the gutters were awesome. They answered all my questions quickly. The final price was exactly what was quoted. Great experience.

ryan johnson
Apr 11, 2025

John and his crew did an amazing job on our house for us. Great communication throughout the process and incredibly helpful. The crew showed up and were completed the next day. Highly recommend.

Christopher Turner
Mar 17, 2025

Cornerstone roofing owner John did a fantastic job all the way around. He walked us through the shingle choices, colors and all the options for the roofing project.

His crew showed up on time. They did a great job with keeping the area clean and materials out of the way and finished the work in the amount of time he said it would take.

Great job and would highly recommend.

Bonnie Christensen
Mar 17, 2025

Cornerstone Roofing did an excellent job. We truly appreciated John’s professionalism and attention to detail. The yard was all cleaned up when the job was done. Cornerstone is a great company. I’m telling my friends, neighbors and relatives!

Amy APQ printing
Mar 17, 2025

Cornerstone Roofing came highly recommend to us when it was time to replace our windows and roof. We had them replace our roof first...they were very professional...explained in detail what they recommend for us since we were having ice dams. The crew was so nice and everything was cleaned up very well. So, when it came time to replace our windows a few years later we reached out to them for options. It was done very quickly and we get so many compliments on our windows. Cornerstone is a must use company if you want things done correctly!!

D B
Mar 6, 2025

Had a great experience with Cornerstone getting new roof, gutters and sky light. I was told 2 days for the job and it was done in 2 days. A few months later noticed some leakage at a downspout junction. I let John know and he came over a day or so later and took care of the issue. I appreciate the prompt response

D M
Mar 4, 2025

I have worked with John and Cornerstone on several projects. They always deliver an excellent product with great service. Highly recommended

Mary Sneig
Mar 2, 2025

I was very satisfied with Cornerstone Roofing. Owner John frequently visited the site to check on progress. Quote was fair. There was additional due as some wood needed to be replaced, perfectly understandable as house is over 70 years old. Roof, including gutters, was completed quickly and cleanup was excellent. I would certainly recommend them.

Ronald Weiss
Feb 20, 2025

Cornerstone Roofing did a fantastic job taking off our old roof shingles, and putting on a high quality shingle. Could not be more pleased with their work, follow up, and concern for our satisfaction.
Would very highly recommend Cornerstone for your roofing needs.

Kim Hofkamp
Feb 11, 2025

I recently had my roof replaced by Cornerstone Roofing, and I couldn’t be more pleased with the experience! From start to finish, the team was efficient, professional, and incredibly communicative. John provided regular updates throughout the process, ensuring I always knew what was happening and what to expect next. The crew worked diligently, and left our property spotless once the job was complete.

greg high
Mar 31, 2024

Very professional and informative from initial quote through finished project. Quality products, quality work at a fair price. If I needed another roof replacement I would hire these folks.

peter gossen
Mar 1, 2024

What an awesome company! I needed a new roof and gutters installed. John responded immediately with a fair and timely estimate. He initially stated it would be about a month but in about two weeks he said he had the product in and it was scheduled. He and his crew were on time and worked very hard all day. The roof was done in one day and the gutters were completed the next morning. He is very fair and honest. Highly recommend him.

J Jenkins
Nov 14, 2023

I used Cornerstone on a recommendation from a friend. John was quick to respond and I was impressed with his knowledge and professionalism. The roof, gutters, gutter guards and a few other projects were done in a timely manner. I was truly impressed with the attention to detail and craftsmanship. I would very highly recommend this company.

Scot
Nov 9, 2020

Very satisfied with Cornerstone Roofing. Competitive pricing and stayed true to original quote. Very professional crew, arrived on time, owner John onsite with crew. Quality products and modern equipment resulting in organized job site and professional installation. Meticulous clean up and attention to detail. Neighbor commented on observed thoroughness with ongoing cleanup. Start to finish, done in two days, full tear off, new ridge vents, skylight replacement, chimney cap and water heater vent. The only evidence Cornerstone was here at end of day two was our quality new roof.

Daniel Kemper
Jul 26, 2020

The Cornerstone Roofing crew uses contemporary tools and techniques, but with an old school work ethic. They exceeded my expectations. Along with a new roof, I was particularly looking for improved ventilation in the section of my attic under the main A-frame of the home. This does not necessarily mean more vents, but instead proper air flow to prevent mold, mildew and ice-damming.

All new exhaust vents for my bathroom fans and hot water heater were installed, along with a new continuous ridge vent, and of course new shingles. If I had any box vents from the original installation years ago, they were closed off and shingled over on the section where the ridge vent was installed, which is exactly what is supposed to happen. All this, coupled with proper attic insulation should increase the overall energy efficiency of my home. I was impressed with Cornerstone Roofing.

Ray Tower
Mar 19, 2020

John with Cornerstone was great. My roof was in rough shape and had 3 layers. They replaced the roof in two days! They are very clean with the site, did a great job protecting my neighbor's house, and were very much on time each day! Would recommend them to anyone.

Call us and get a quote right now Show phone number
137 locals recently requested a quote
  • Brookfield
  • Industrial Roofing
  • 24/7 Emergency Repairs
  • Financing Available
  • Locally Owned & Operated
  • Warranties Offered
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

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