Logo of HGH Mechanical

HGH Mechanical

  • 2107 Emmorton Park Rd #111, Edgewood, MD 21040
  • Residential Roofing
  • Licensed & Insured
  • Locally Owned & Operated
  • Warranties Offered
  • TPO Roof
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 HGH Mechanical, we pride ourselves on our versatility and technical expertise, adeptly managing both residential and commercial projects. Located in Edgewood, Maryland, we offer a comprehensive range of services, including roof installation, replacement, coating, and skylight installation, as well as gutter services and specialized roofing solutions like tile and slate repair. Our well-coordinated team ensures that complex projects are handled with precision from start to finish. We focus on organization and attention to detail, allowing us to deliver durable, high-quality results that provide long-term value to our clients. Our commitment to excellence is reflected in our consistent work ethic and reliability, making us a preferred choice in Mine Hill Township and surrounding regions. Whether it’s a routine roof inspection or a complete system overhaul, we are equipped to handle every aspect of your project thoroughly, ensuring peace of mind throughout the process.

What people say about “HGH Mechanical”?

There are not enough reviews yet to form a clear opinion about HGH Mechanical

Recommended Reviews

Overall Company Rating
Excellent 4.8
Out of 87 reviews
5 stars
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Show first:
Marty Taylor
Aug 6, 2025

I cannot say enough good things about this team. They have always been there for us no matter what the issue. We lost our attic air conditioner 4 years ago during the hottest time of the year. I called 4 HVAC in the area and got the same story...either too booked to come out right away or too much money to replace the unit. HGH came out the next day, did the major job of taking out the old broken unit and putting a new one in for a third of what the others were going to charge. Today we had a smart thermostat that shut the air off and we had no control over the temperature. With temps of 95 degrees, it wasn't a pleasant experience. We called HGH and they said their best guy Chris would be out today to fix or replace the thermostat. He came, he looked at the thermostat and knew exactly what it was. The furnace had a shut off valve that stopped the Smart Thermostat from communicating. He had it resolved within 5 minutes and we are now comfortable in a nicely cooled home, feeling so appreciative that they are always there for us. I highly recommend this knowledgeable, experienced, professional team to do any HVAC work in your home or business.

Gerard Harry
Aug 4, 2025

Replaced and old system with a new efficient heat pump system. Good price. Installation was excellent. The crew arrived early and were polite and professional. The crew did a great job cleaning up. The system looks great and works well. I get usage reports from BG&E and the first week in use, the report said I used 1/3 less electricity. HGH took care of the paperwork for rebates and gave me what I need for tax credit. Highly recommend his company.

Amy Morse
Jul 28, 2025

Our AC stopped working in the middle of the night- during a particularly hot week this summer. I called at 7am and the kind women I spoke to (I believe Deborah) quickly set up an appointment for that morning. Jeff came out and was just the best! He immediately called to see where he could get the part we needed and within 30 minutes was on his way there. He got back within an hour or two and installed the part. We are grateful HGH made this so easy for us. Very nice and easy to work with all around. Reasonably priced as well. Thank you HGH!!

Karen Schandelmeier
Jul 22, 2025

I have used HGH Mechanical for years. Chris was great! He was able to diagnose the problem within minutes. He called to order the part and found out it was still under warranty.

Debbie Gibbons
Jul 16, 2025

I hadn't had air conditioning for 3 days and it was 90° in the house when Chris came. He was the one time. Actually he was early and he did a super job. This is the second time I've used this company and the price was very reasonable. I will certainly use HGH mechanical again and I will definitely always ask for Chris. HGH. Mechanical is a locally owned business in Harford County and the owner is a graduate of Edgewood High

Paul Wade
Jul 13, 2025

HGH installed a new AC and heating unit or a full system. My unit failed and needed to be replaced. I had 4 companies submit proposals. I selected HGH for several factors - professionalism, quality of proposal, answered all my questions and provided me with confidence they would go a great job. Also the price was very competitive.

I knew I made the right decision when my unit was installed flawlessly.

Chris Petry
Jul 12, 2025

After losing my AC during the recent heat dome, I was left scrambling. After numerous quotes and businesses in and out of my house I settled in HGH. From the sales man, to the front office, to the owner stopping by for a site visit, and finally the installation team; they made every step along the way as pleasant and professional as possible in addition to providing me with the best quote and highest recommend from a family member.
I feel like I made a great choice.

John Nield
Jul 4, 2025

HGH mechanical has got to be the best company I've ever had a contract with. From the beginning when Mark visited our home for an estimate, until Tom and Jeremy finished the install, everything went much better than expected! You may even get to know Manny, one of the owners. What a great guy! The install crew worked together like a well oiled machine. They were meticulous and their work was neat and clean.
I highly recommend that you give HGH a call. I guarantee you will be completely satisfied!

Michael Z. Hyatt
May 29, 2025

HGH did an excellent job, with a great price. The whole staff and crew were professional and very pleasant. The company went the extra mile by cleaning everything up at the end of the day, walking me around and making sure I was familiar with everything. I have already referred them to two other people. Highly recommend.

Timothy Brasel
May 28, 2025

HGH just installed a Durastar minisplit in an upstairs bedroom that would not stay cool during the summer months. HGH has done other work for me in the past. Always a fair price, and the crews are professional, neat, and friendly. Easy to do business with.

Leah Hart
May 22, 2025

We would not choose anyone else to take care of our AC and heating needs. They are professional, responsive, thorough, knowledgeable, and easy to work with.

Luke Hollenbeck
May 20, 2025

My fiancé and I were quoted $14,000 to replace our HVAC system by a company that seems to have tried to deceive us about the condition of our unit. We called HGH to inspect the unit as a second opinion.

Mark Wood paid us a visit to inspect the HVAC unit and offer his opinion. He actually took the time to thoroughly examine it, show me the inside, and explain exactly why the unit was working totally fine and certainly did not need to be replaced. He suggested some more minor maintenance ideas to keep things in working shape.

I appreciate his honesty, because he was in a position where he could have told us a slightly cheaper price and we may have still paid for something we don't need. Highly recommend Mark and HGH for quality service and good integrity.

Chuck Slusher
May 7, 2025

HGH Mechanical was first rate from the very beginning of the process. Their proposal was comprehensive and easy to understand and their pricing was very competitive. The technicians that came to my home to replace my heating and AC units were professional, courteous and friendly. I feel very comfortable and confident with my new system. Definitely will use HGH again next time I have the need.

Erin Killough
Apr 27, 2025

Exceptional customer service. I’ve worked with HGH for years and with each job they impress me further. They are affordable, attentive and very professional. I highly recommend them,

Jerry Gordon
Apr 26, 2025

I had to replace a heat pump in a rental unit. It required an AC unit on a third floor roof and a heat unit in the apartment. HGH gave the best proposal - I had three bids. They used the most up to date refrigerant at a better price than the other offers.
HGH sent a someone to price the job on the first day that I called. I had a proposal within 2 days. When I chose HGH, the owners came to do the measurements and make sure what would be needed for a successful installation.
One the day of the installation, two 2 man crews were prompt and professional. They removed the old units and had the new ones working within 4 hours. A job well done!
I had received a recommendation on HGH from a contractor who did a major job at my home. I highly recommend them.
Jerry Gordon

Anthony Lingerman
Apr 4, 2025

Excellent sales and install team. I would highly recommend this company. The technicians were kind, friendly and took the time to explain the HVAC machines. The office staff was also friendly and communicated well. I would highly recommend doing business with this company.

Sydney Rae
Feb 27, 2025

HGH came out to help me years ago and they were great so I called them again to help when I felt like BGE didn't fix what they said they did. It took a minute to get an itemized invoice for my unique situation, but it seems like there was just some miscommunication. They emailed me everything I needed and the owner spoke to me himself on the phone. Jeff who came out to our house was very nice and helpful. I'm really glad we figured it all out, It's great having an HVAC company that you feel good about!

Fabius Santos
Feb 12, 2025

Best HVAC company I've worked with. They are honest, fair prices, that genuinely want to help you out. From Manny, Deborah, Jeff, to the HVAC installation team. Top notch

Stacey Keeling
Jan 28, 2025

They are amazing! I’ve been a customer for 12 years and they have my heating and cooling running like a dream! So thankful for Phil and his team! The yearly contract is the way to go. They come out twice a year to check and fine tune everything to keep it all working well. So thankful for HGH!

Sally Pinkstaff
Jan 24, 2025

After unsatisfactory service from four other companies, and two months of inadequate heat in winter, HGH mechanical (Jim), came out and quickly identified what all the problems were and what the repair would require. The crew came the next day and actually replaced some of the duct pipes because one of them had a large rusted hole from a leaking pvc pipe that was going toward the furnace. How is it that no other HVAC company even saw this? I spent well over $2000 on unnecessary service before getting the job taken care of. Going forward, I will call HGH at the beginning. They are no nonsense and very professional with reasonable prices.

Dolores Slater
Jan 23, 2025

We have used HGH for years. HGH was prompt and professional helping us when we lost heat during the frigid days (7 degrees), they provided guidance and quickly replaced furnace. The tech, Chris was very helpful. Adam and Jake did a great job with the furnace install. Would highly recommend for maintenance, service and installations. THANK YOU

Rick Ross
Nov 15, 2024

Firm installed a natural gas line to our fireplace. Great service. Professional, courteous, on time; techs were careful in our home and cleaned their work area up thpughtfully after their work was done. Would recommend.

AJMitchell
Oct 28, 2024

HGH Mechanical = Top notch on all counts. Very highly recommend! Responsiveness, Product & Installation knowledge/expertise, communication and of course, price. SAVED OVER $13K (!) for a Rheem HVAC system: (1) 3.5T AC Condensor, (1) 2 stage Variable 96% gas furnace, Installed.

Alan Billian
Oct 28, 2024

I’ve been using HGH for a number of years now. Their service is top notch, and they are prompt and reasonably priced. I will not hesitate to continue using them and recommend them. Highly recommended.

Jared Block
Oct 25, 2024

I couldn’t be happier with HGH Mechanical! They recently installed a new heating system and ductwork in our home, and the entire experience was seamless from start to finish. Their team was incredibly professional, courteous, and knowledgeable. I highly recommend HGH Mechanical to anyone needing HVAC services—they truly go above and beyond!

Jennifer Lindstrom
Oct 14, 2024

HGH was amazing during the entire process of picking out the new AC unit and furnace to the instillation process. Everyone was extremely professional and the price was also the best we found. Thanks to everyone through the process including Mark in sales, the HGH owners that came out for a final inspection prior to the instillation and finally the awesome team that did the installation.

G. Clem
Oct 14, 2024

I highly recommend HGH! Jeff our service tech was our first contact with HGH he was great. Once I figured out what i wanted Jim came out and gave us our estimate on our project. It was done finished in days. They were all very knowledgeable, and courteous too. If you are looking for good quality work and great customer service, contact HGH!

Jose Guerrero Jr
Sep 20, 2024

Workers came out the next day and diagnosed my problem immediately. They were very upfront about what was needed. I, unfortunately, needed an entire new unit. The price I was quoted seemed very fair. They even told me it’s always best to shop around for more quotes on the job. I felt comfortable enough that I didn’t even bother. They ran me through everything that was wrong with my unit.
The job took two days, they were quick and did not leave any messes. I hope I never have to use them again, but if I do, I know that job will get done quickly and correctly.

Leah Carter
Sep 18, 2024

We here at Hampton Electrical Services have used HGH for multiple projects and we couldn't be more pleased! They are always professional, timely and provide great work. We look forward to using them again!

Eric Walter
Sep 1, 2024

HGH just helped us install and run a gas line for a fireplace in our home - converting from wood to gas. The stone foundation was thick and they had to pass through a crawl space. They were very professional, on time, clean, and easy to work with throughout proposal to finish. I would definitely work with them again.

3610 Dillon Apartments
Aug 29, 2024

HGH is always there when you need them. They listen to what your needs are and does excellent work. They installed a new system for me today and I am so happy with the work, clean up and the men are very knowledgeable. Would recommend them in a heartbeat. Thanks Phil

Joseph Vasile
Aug 20, 2024

Honest, very knowledgeable technicians. The initial technician that came out for my A/C was able to solve an issue that others were not able to. I then used HGH to install new zone and new duct work in my home. Super satisfied. They are now my go to for HVAC services. I highly recommend. I am glad to have found them.

Kevin Gontasz
Aug 7, 2024

Amazing team from estimate to installation. A company you can trust from start to finish. On time and knowledgeable for what is best for your home.

Jenny Sorel
Aug 7, 2024

I've trusted HGH for years with my HVAC needs. I live in a 1920's rowhouse in B'more City that doesn't have central air. They installed three mini-splits maybe 10 years ago. I had called several companies at the time, but I chose HGH because Manny was able to explain the difference between the vastly different estimates I received. Over the years they've been responsive and professional when I've had a problem or needed a repair. This summer I had two more mini-splits put in, and not only did the guys put up with my giant great pyrenées, but they did a great job. I highly recommend this company.

Kevin Hollins
Jul 29, 2024

We've trusted HGH with our HVAC for the past 5 years and they have always been responsive, fairly priced, and professional. Highly recommend.

Tina Stern
Jul 17, 2024

HGH Mechanical IS AMAZING!!!!!!! HGH Mechanical was highly recommended by an industry colleague, and they delivered beyond my expectations. Not only did HGH respond immediately, but Phil fixed my air conditioner during 90+ degree weather, and helped my neighbor shortly thereafter, who is still thanking me! I cannot say enough about their expertise, professionalism and responsiveness. This team is the real deal!

Lisa Perkins
Jul 12, 2024

Very honest company, they kept my 27 year old unit running until we decided to replace it. The service technicians are amazing, sales guy was great and the person that takes your phone call is friendly and gets you taken care of quickly. I cant say enough, love this company!

James Nicosia
Jul 12, 2024

From the first call to the completion of my unit replacement HGH was extremely professional and friendly. They were prompt and very conscious of cleanliness. The unit installation was very neat and clean and exactly as the quoted. Price was very fair as well. I would highly recommend them.

Rob Hirsch. ECADT
Jul 11, 2024

So thankful for HGH. They came through at a time when I was troubled. Did Not take advantage of me when I was in need. The technician was on time, courteous, knowledgeable, and accurate!
I told my wife to "expect problems, don't get too excited yet" but i was wrong. This was the greatest experience. Thanks to them!

Tara Jones
Jul 11, 2024

Thanks so much to HGH Mechanical for the excellent service I received today. On this steamy summer day you found time to come and service my AC unit. Phil was timely and professional. He quickly assessed my problem and was able to get my system running again at a reasonable price. HGH will be my service provider in the future.

Betsy Ellen Book
Jul 8, 2024

I am so happy with the service I just received. Punctual, professional, friendly... all in all an excellent experience. I highly recommend this company!!!

Devin Rose
Jun 27, 2024

Great service, professional technicians. Always a good turn around. Will continue to use HGH for all of my HVAC needs

Bradley Notaro
Jun 26, 2024

Love HGH Mechanical - they are honest, transparent, efficient, very quick and customer friendly, and have some of the most knowledge and kind mannered techs in the business. Love the tech Phil - a class act and experienced tech.

R Edmunds
Jun 24, 2024

Prompt service and competitive price. Friendly techs. We are very pleased with our new Rheem unit. Would do business with them again.

Shelley Bailey
Jun 24, 2024

Phil at HGH Mechanical was excellent to work with for our HVAC issue! He was prompt, friendly, thorough, quick to diagnose our issue, explained more than he needed to, and checked out our configuration to make sure everything else looked okay. We can’t recommend him and HGH Mechanical enough! We’ll definitely be calling on them in the future for HVAC issues :)

Michelle Lease-Whitley
Jun 14, 2024

Called yesterday and had Phil at my doorstep @730am!! Very friendly professional and Neat!! I would recommend HGH over and over !!! Thank you all for being so quick and fixed the problem with no hesitation!! Thanks to Jimmy and Phil!!

Tony Beavers
Jun 12, 2024

I recently had a new HVAC system installed by HGH Mechanical, and I couldn't be happier with the entire experience. Their team was professional, knowledgeable, and incredibly courteous from start to finish.
The consultation process was smooth and informative. They took the time to explain all my options and answered every question I had, ensuring I felt confident in my decision. The installation itself was a breeze. The technicians arrived on time, worked efficiently, and respected my home, leaving everything clean and tidy once the job was done.
The new system is working flawlessly, providing consistent comfort throughout my home. The difference is truly remarkable! I also appreciate the follow-up call to ensure everything was functioning as expected.
Overall, HGH Mechanical exceeded my expectations in every way. I highly recommend their services to anyone in need of HVAC solutions. Thank you, HGH Mechanical, for a job well done!

Jayson Fricke
Jun 11, 2024

HGH has not only exceeded my expectations, but restored my confidence in local business customer service. Phil and his techs are the real deal and work quickly to get the service you need. I was put off by 3 others because my access is 40 feet. NOT HGH! Phil pulled up, contacted his installers and within an hour I had 2.5 pounds of Freon in a fully running unit. Thank you gents.

MK
Jun 9, 2024

HGH has been nothing short of fantastic to work with over 20+. years!!! They installed and have professionally maintained my multiple zone HVAC system / radiant floor heating since building my house in 2004. Hands on owners who are not afraid of working alongside their crews.

I just replaced my downstairs AC unit and one of their Senior techs (Tom) was one of the ones who installed my original system. The fact they've got employees staying with their company 20+ years should tell you what kind of people your're dealing with. Honesty, integrity, great pricing, incredible experience and knowledge.

I can't recommend them enough.

Melissa Madsen
Jun 5, 2024

My outside A/C unit stopped working. When I called, someone actually answered the phone and set up an appointment for me. Jeff came out and diagnosed the problem within five minutes and had the repairs done in ten. He explained everything, gave me an estimate on how much longer I could expect the unit to last (it's extremely old), and what my options were for replacing it down the line. Everyone was friendly, professional, and experts! I'm so happy with the service and repairs done. They are my new service providers for heating and A/C!

LeChelle `Redd
May 14, 2024

Needing a new system in a commercial building can be a very intimidating experience however this company has made things so easy. Special thanks to Nelson and Seth for making this an amazing experience. Such a 5 star experience!!!

Donna Neubauer
May 14, 2024

HGH is the most honest and dependable HVAC company in Maryland. Having my Summer check on my AC, Chris also checked out my water heater and noticed it was leaking. In a few days they replaced the heater. Chris saved me from a possible flood. Need any work on your HVAC systems, don’t hesitant to contact HGH Mechanical. Susan and her team will schedule the help you need.

Steve C
May 3, 2024

Our system was installed by HGH in 3/23. While still under warranty, they came out to our home as the motor was vibrating loudly (we already knew what the issue was, husband told technician also). Technician tightened the bolts as my husband didn't have the tool to do it himself. He also said that it probably wasn't tightened enough by one of their installers. They issued us invoice for $132, their standard service fee which included a $75/diagnostic fee. After complaining about the diagnostic fee (guy was only here like 10 min to tightened bolts after we told him what was wrong), they credited us the $75. Now 3 months later, the motor started with same noise again and the guy came out. He was here 10 min max, said he was going to order a new motor and left. He came back out and it literally took him no more than 10 min to take out motor and pop new one in. They then send me invoice for $344 which includes another diagnostic fee of $75 for literally spending 10 min max at our home. Long story short, they took off the diagnostic fee after I complained, however, would not budge anymore on price. They said $212 was to ship back small motor and their time and paperwork to process, $212 for a warranty part to be shipped back! Ridiculous and feel we were gouged. Their system was cheaper but feel they get you on the service fees. Most companies that charge for service call, that price goes toward services performed, theirs do not. Only gave 2 stars as they were prompt with coming out. Buyer beware. We will be going elsewhere for service

LN Schneider
Apr 17, 2024

HGH has always come through with professional, knowledgeable and personable technicians. And if there is an issue they are understanding and go above and beyond to fix. Thank you HGH for having a service that is reliable and giving me peace of mind when service is needed.

Monica Glumm
Apr 4, 2024

Great experience with all those at HGH…scheduler, estimator, planners, and installers. Not an easy job but a super outcome. My new AC system is more quiet and cost less than the same offered by a well known company. That latter company started high, offered rebates that reduced the cost to make me believe it was a real deal…but the price was still thousands higher than HGH. HGH folks were polite, clean and careful in performing the job. They are the best!

Amy White
Mar 14, 2024

Our furnace went up after 34 years, so we searched companies, and found HGH Mechanical. We read the reviews and liked what we saw. From the time we called, everyone was so responsive and professional. We got quotes from other companies as well, and even before we got all the quotes, we noticed none showed the true caring about the customer that HGH did. We chose HGH to do our install, they had great pricing, but even more than that, we were kept up to date on what was going on. On the install day, we had 3 trucks show up, and in no time at all, the old unit was removed, and the new one in. The crew was professional and knowledgeable, they went over everything with us, and came out the next day to do a efficiency test, and gave us the green light for this season. I would highly recommend HGH to anyone in need of heating and air services. We are absolutely customers from here on out!

Chris Redding
Mar 12, 2024

Buyer beware here!!!!!
I called a couple months ago for a quote on a service plan for my residential HVAC system. The lady I spoke to told me she would send someone out to check out my equipment and give me a quote. I don’t know their business so I figured this was normal. The guy comes out, this company sends me the quote and ultimately I decided to sign with another company.HGH is now telling me I owe money for that visit.
I never asked for a service call or for anyone to come to my house. I asked for a quote and that was it. I never agreed to pay for someone to come to my house. I wasn’t told there would be a cost for the guy to come out. The other 2 companies I called simply emailed me their quotes.
I explained all of this to HGH and they still contend I need to pay for the guy who came out. Not going to happen. I’m not in the habit of paying for things I didn’t order or agree to pay.
There are plenty of other companies on the area that won’t try to dupe people out of their money.

Keith Jackereas
Mar 3, 2024

I've been using them for over twenty years they are great you can't go wrong call them if you have any issues with heating and air they will take care of you!!!!

Blake Barnett
Feb 27, 2024

Jeff was clearly an old pro, and the whole team were consummate professionals. On the first visit, AT&T network issues prevented full diagnostics of our mini split system, so they scheduled a second visit at no charge to do it properly. I can't recommend their friendly, knowledgeable staff highly enough.

Tom Zielinski
Feb 5, 2024

I would highly recommend HGH for your heating and cooling needs. I have been using their services for almost 25 years on our home, and recommended them to my friends and clients. HGH stands by their work, is fair in their pricing, and goes beyond the norm to give you honest, reliable service. Manny and the crew have always been friendly and easy to work with. I will continue to use HGH for service and maintenance on my home's units.

Hope Wright
Jan 19, 2024

Our furnace quit on us during a cold spell and I needed to find help fast. I went to the Nextdoor app for help locating a HVAC company. As I scrolled through the responses HGH was the company that won my business. Chris, Mark, and Manny arrived and they each did their magic and in a short period of time and we had heat again.. they will be my go to from now on. Thanks again guys!

Noah Sperratore
Jan 11, 2024

We were looking around at many different companies to have mini splits installed in our 100 year old farmhouse to heat and cool our house. We were recommended to HGH mechanical and they came out the next day after calling. They worked with us to lay out many different options for us and explained the pros and cons of each option. They were the best price around for installing 5 mini splits and they did very professional work. The systems have been heating our house during this winter with ease without having to turn on our baseboard heat at all. Would highly recommend HGH mechanical for your HVAC needs.

Roxanne Bray
Dec 30, 2023

We have used HGH for many years and have always been pleased with their service and highly recommend them to everyone.

t fitz
Dec 26, 2023

We were in the market for having central air installed in our home. Asked around and received quotes from various vendors. A neighbor recommended HGH. Only this company provided a visit from one of the owners with an uncomplicated contract and straightforward terms. Moreover, their estimate was less than competitors and never an attempt to “sell”…we were sold.

A team of installers arrived on time at the designated start date and completed on time. Very personable group and appeared to be well-versed in the trades. Most significantly to me, an air of integrity, mutual-trust and respect pervaded the experience from time of estimate to equipment testing. I’m glad I followed-up on my neighbors recommendation.
-TF

Brittany
Dec 19, 2023

HGH Mechanical has been a real help, especially when you're in need. Their response time is quick, any questions or concerns they are there to help. Chris was very pleasant, helpful and satisfying to work with. My mobile home furnace control board was faulty, during the winter of all times, and he made sure to assess the situation before proceeding. He apologized for any inconvenience, which I understood, and he fixed the problem quickly. I am more than happy with the outcome. Thank you Chris, thank you HGH Mechanical, and I now know who I will be calling from now on.

Talal Pharoan
Dec 11, 2023

DO NOT TRUST. Absolutely the lowest quality service and respect I have ever experienced. The tech came to my parents home and used foul language with my mother when we told him that his quote for the job was completely unfair. They quoted $1,800 and we went with another company the next day for $300. They will cheat seniors out of their retirement.

Louise Hindle
Nov 20, 2023

Today was my first encounter with this company and I could not be happier with my experience! Mr. Jeff Brinker serviced my heating and air conditioning system, while beautifully explaining to me exactly how the system worked. I learned more from him today than I EVER had in the entire years that it's been in place? He even showed me how to change the furnace filter, which I greatly appreciated! I am for SURE going to continue with this company, and would highly recommend it to others!

Kealea Foy
Nov 14, 2023

I have nothing but great things to say about this company. Every time HGH comes out, they do an amazing job and their professionalism is always on point.

Robert Combs
Nov 3, 2023

I never dealt with a company as reliable and totally on top of their game as HGH. I needed a new boiler. The salesman came out the same day. His was the lowest of my three estimates. They got me on their schedule in two days. Their team of installers were considerate of me in every way, polite, serious, efficient. The job was done by 3 pm. Cleanup was perfect. The telephone staff at the office heard me and arranged everything successfully. This is a company where the left hand DOES know what the right hand is doing. Communication is key and they communicate with kindness and intelligence. And now I have heat. Thanks, HGH.

Mark Guy
Oct 21, 2023

Working with HGH ultimately got me the system that was perfect for my home. Tom, the head mechanic did a custom job for us. He is a nice man and was very thoughtful. A problem solver and all that you would need to make a project come out its best.
Phil & Jim were responsive and answered technical questions that came up almost immediately. They made several trips out to my property to make sure that everything was in order. They are also very nice gentleman. Thank you guys! We are really happy. We highly recommend HGH for your heating air conditioning needs.

Mildred Larsen
Sep 19, 2023

HGH Mechanical installed a Daiken 17 Series HP Indoor/Outdoor unit in our Florida room. From the planning stage to the installation, HGH did an excellent job. The line had to run the length of the house and they planned it so no electrical wires would show. Also, they determined the right size of the unit so that it cools the room in less than five minutes. They arrived on time, were friendly and professional and completed the job in a few hours. We are extremely happy with HGH Mechanical and will call them again for future projects.
Mildred Kelley

Demetrios “Jimmy”
Sep 12, 2023

*INSTALLATION and POST INSTALL:

HGH mechanical provided us excellent customer service from the start with a 92% efficient 3 ton Rheem gas furnace. From the office staff, to the mechanical installers all the way to the owners, they took the time to explain everything in detail and went "above and beyond" in every aspect of the project. The technicians were excellent and extremely knowledgeable. Upon the state inspection a gas leak was found and HGH sent a tech. to repair and resolve the issue. Next state inspection everything passed.

Update: 6 months later I was looking for a flame sensor for the Rheem furnace and the folks at Rheem suggested I contact our HVAC company. I sent two emails and also called HGH to see if I could get the part. No response from HGH other than "we'll let Manny know" but I finally found the part at Supplyhouse.com and bought two on 2/15/24. Great service and they have everything.

Recently I also noticed that the 16x25x1 filters I purchased from Amazon did not fit. I tore two in the process. I went to Home Depot and purchased a 16x25x1 HDX filter. Same problem... I did not keep the filters HGH provided me upon initial install.
I called HGH to see what the problem might be or if they can recommend a proper sized filter. The response, "get a smaller filter and I'll let Manny know". I figured I better start looking.

After some research, I find not all 16x25x1 filters have the same dimensions. The HVAC filter location that HGH installed has a very tight fit for the filter. AirFlow Products Inc out of North Carolina makes a Merv 10 16x25x1 filter with slightly smaller dimensions that fits. They do not make a Merv 8.

In summary, HGH does an excellent job on installation. I have recommended HGH to others and after today will continue to do so. The first photo shows the Airflow products proper dimension filter. The second is the home Depot 16x25x1 HDX filter after I pulled it out. It was so stuck. The metal from the filters will cut your hands, so be careful. USE GLOVES!

Update: 9-23-24
HGH Mechanical came to the house today and did a wonderful job opening up the furnace filter size. It was apparent that the HDX Home Depot filter wouldn't fit right but the wonderful HGH technician pulled the area out, hammered the area, widened the area and now all 16x25x1 filters fit! Thank you.

Davis Bloom
Aug 3, 2023

Recently I needed a contractor to do some duct work in my home that would be exposed when complete. Manny came out to site consulted and gave me a very good quote soon after.
It was two days work and HGH mechanics Nelson and Seth were a pleasure to have in my home. Great work professional, answered every question I had, they were very personable and did great work.
Also shout out to Susan in the office very helpful.
Would I use again-you bet!
I highly recommend HGH.
David

Michael Lee
Jul 17, 2023

First-class performance at all levels, including sales, installation and follow-up. We solicited proposals from three firms for a whole-house heat pump system. HGH solved problems that caused others to stumble or raise their prices. For example, they procured a less expensive compressor model that a competitor said was unavailable. They also were able to avoid higher electrical installation costs. This is a family-owned and operated business that is very customer-focused.

Andy Qyp
Jul 8, 2023

AC Unit was replaced. The quote was reasonable and timely, my questions were answered in detail, financing was offered, the work was done well and quick, with a warranty for the labor. They even registered the AC unit manufacturer warranty for me. No complaints!

amy cohen
Jun 27, 2023

Ten thumbs up for a job well done! Professional, RESPONSIVE knowledgeable, and fairly priced. I highly recommend HGH Mechanical and I'm picky!

Syb M
May 17, 2023

First time using HGH. They fit us into the schedule quickly, arrived on time, found the problem, fixed it and were on their way. Very friendly and professional. Seemless service, will definitely use them again.

Laura Leed
Apr 18, 2023

My HVAC system needed replaced and these guys were the best! Very reasonable, responsive, on-time and professional. I would highly recommend!

Alan Sachs
Apr 6, 2023

HGH Mechanical is best in class. They were unbelievably responsive, their workmanship was of the highest quality, and they were professional in every aspect of their work. And you can truly believe the advise they give. Can't get any better than HGH Mechanical for HVAC work.

Dave Lynch
Apr 6, 2023

Great experience from start to finish! I have a 7 month old and our AC was not working. The house was getting hot and there was concern about it being too hot for the baby. Additionally, my wife was getting mad that I didn't know how to fix the problem. Questions I had to answer around midnight:
"Can't you just squirt some freon in it?"
"Did you reboot it?"
"Do you think a squirrel got in there and did something?"

Anyway, HGH was there ASAP and fixed the unit. It was fast and affordable; I really couldn't ask for more. They didn't try to upsell me or upcharge me for requesting urgent service.

Jill Peek
Apr 6, 2023

After being a customer of 10 years, I will no longer be their customer. My furnace stopped working. It took two days for someone to come out despite the fact that I have a service contract. The technician who arrived advised me that I would be better off buying an entire new furnace ($4k) instead of replacing the part ($2,300 plus $500 install). After finding the part at the same business, the part actually cost half ($1,180) what they were charging me, and was covered under warranty ($0) and would not have only cost installation ($500). Despite repeated attempts to talk to the service manager, the phone call was passed off to an administrative person who repeated what the technician wrote. There was an employee turnover recently and service has not been the same since.
If that wasn’t enough, the technician who did my fall check made an inappropriate comment toward me. I am not impressed when someone is supposed to be checking my furnace and they are trying to be flirtatious instead. It came off as creepy.

Tom Evans
Mar 15, 2023

Tom and his crew removed my 26 year old oil furnace and A/C unit and replaced with a new dual fuel ( heat pump/oil back up with Ecobee thermostat)
Crew did a great job getting everything to fit and installed a new line set that required a lot of work to run it in to the area I wanted it to reside.
Many thanks for completing the job in a very professional manner

Dan deBrauwere
Mar 2, 2023

The HGH team was incredible. Informative, knowledgeable, thorough, and had to troubleshoot a lot of unique issues but always found the cause and provided a solution. Great service and can’t recommend them enough!

Charlie Mueller
Feb 25, 2023

Very efficient crew install new heat pump . Did an excellent job of instillation and cleaning up . It has been three days and I am very pleased with the results. Very friendly folks to deal with.

Brian Duvall
Feb 18, 2023

After initial confusion and questions related to the initial diagnostic visit, I received a personal response and on-site visit from the owner and a tech several times to clarify the problem . A thorough evaluation was completed. A competitive proposal was then submitted by them and I used them. Satisfied with price and scope of work.

Tim McGurkin
Dec 22, 2022

We have been a happy HGH customer for over 15 years. Recently, we had an issue with our furnace, and HGH was there within an hour to fix the problem ... thanks Jeff!

Wendy Chaney
Jul 2, 2019

We are back in business! Thank you HGH Mechanical, Inc. Phil came out on Tuesday and figured out the problem. The part was shipped overnight and Jake installed it today. Top notch service and everyone we have dealt with at HGH has been really genuine and friendly. Honest and trustworthy businesses are hard to come by these days!

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  • 2107 Emmorton Park Rd #111, Edgewood, MD 21040
  • Residential Roofing
  • Licensed & Insured
  • Locally Owned & Operated
  • Warranties Offered
  • TPO Roof
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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