HVAC Services in Potomac, North Potomac & Bethesda

Potomac HVAC provides reliable heating, cooling, indoor air quality, ductwork, water heater, and emergency HVAC services for homes and businesses in Potomac, North Potomac, Bethesda, and nearby communities. We also offer a business management app designed for HVAC contractors.

Commercial HVAC Services

Complete HVAC solutions for commercial properties of any type and size. Potomac HVAC provides installation, replacement, repair, and service for everything from individual spaces to large commercial facilities.


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Licensed, Insured & Committed to Quality

Potomac HVAC is led by a Master HVAC/R Technician, holding Master HVAC/R licenses in both Maryland and Virginia. As a fully licensed and insured HVAC contractor, we provide dependable heating and cooling solutions for both residential and commercial properties with honesty, quality, and professional craftsmanship. Our Master HVAC/R licenses can be independently verified through the official Maryland and Virginia licensing databases, giving homeowners, business owners, and property managers confidence that they are working with qualified professionals.

Fast and Reliable Service

Whether it's an emergency repair or a scheduled installation, we arrive prepared, communicate clearly, and complete the job with attention to detail and respect for your home.

Expert Quality Assurance

From nitrogen pressure testing and deep vacuum evacuation to complete system startup and performance verification, every installation follows professional industry standards for lasting reliability.

Customer Satisfaction

Every recommendation is based on what's best for your home—not on selling unnecessary equipment. We take the time to explain your options so you can make informed decisions with confidence.

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Bryan Kitahara profile picture
Bryan Kitahara
Google star 1Google star 2Google star 3Google star 4Google star 5
Outstanding service from Mike at Potomac HVAC. We had an AC unit that stopped working. Within an hour or so of contacting him, he was at our house, diagnosed the problem, and had the AC running again, all at a fair price. Will be contacting Potomac HVAC for all my future needs. Thanks!
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Paul White profile picture
Paul White
Google star 1Google star 2Google star 3Google star 4Google star 5
Prompt knowledgeable repair. Great to work with. Would recommend to anyone with HVAC questions or needs!
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Stephen Alder profile picture
Stephen Alder
Google star 1Google star 2Google star 3Google star 4Google star 5
Mike and team did a great job installing my mini split. I would highly recommend their services.
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Jerry Wright profile picture
Jerry Wright
Google star 1Google star 2Google star 3Google star 4Google star 5
I can’t say enough great things about Potomac HVAC and Mike, the owner. When my system unexpectedly stopped working, Mike and his team stepped in immediately and handled everything with professionalism and care. He went above and beyond by working directly with the manufacturer to secure a replacement outdoor unit under warranty, and helped me navigate the need to replace the indoor unit due to the transition from R410 to R32 refrigerant. Not only did he explain everything clearly, but he also negotiated a reduced price on my behalf, which I truly appreciated. What really stood out was his level of customer care. During installation—on a very warm stretch of days—Mike personally brought over a floor unit to keep my home comfortable while the new system was being installed. That kind of thoughtfulness and dedication is rare. Mike’s communication, integrity, and commitment to his customers are second to none. I highly recommend Potomac HVAC to anyone looking for honest, reliable, and high-quality service.
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Yiran Liu profile picture
Yiran Liu
Google star 1Google star 2Google star 3Google star 4Google star 5
I was extremely pleased with the service from Potomac HVAC. Initially, I was having them come as a second opinion to verify the findings of the first company and perhaps see if anything was missed. Mike was able to confirm the leak in my evaporator coil and also found an issue with the AC unit, which the first company did not find. They provided evidence for the findings and walked me through my options, including the pros and cons of fixing the entire system vs just what was broken. I never felt pressured to make one decision or the other and felt like the choice was mine. Their estimate was also much lower than the other company. I ended up going with them for my coil and AC replacement and I was very happy with the work and professionalism. They found an additional leak in a cable near the AC unit and fixed it for free. They even replaced some other aging components for free as well. As Mike stated, when we find something at this point, it is our problem, not yours. Finally, I had them take care of the permit/inspection process which was done quickly and seamlessly. Overall, I really felt their primary focus was on the customer and the work itself. I would recommend them to anyone with HVAC needs.
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Ramil Abdrashitov profile picture
Ramil Abdrashitov
Google star 1Google star 2Google star 3Google star 4Google star 5
We live in North Potomac and recently had an issue with the heat pump. Luckily, my friend gave me phone number of Potomac HVAC. Mahdi came the same day, fixed the problem and inspected the system. We decided to replace the heat pump and AC. Mahdi and his colleague purchased new equipment and installed everything within two days. Two days later Mahdi came to check if everything works well. Excellent service. I highly recommend Potomac HVAC.
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Shiva Sedghi profile picture
Shiva Sedghi
Google star 1Google star 2Google star 3Google star 4Google star 5
I contacted Potomac HVAC based on a family recommendation. Initially I wanted a second opinion regarding installing a new system but after meeting Mike I decided to go with his company, Potomac HVAC, instead of the company I had been using for years. Mike brought to my attention several issues with my last install, including the fact that my unit, which had been installed in 2022 by the other company, was built in 2015! I was unaware of that. He explained my options and spent a good amount of time - at 7 pm after work hours one evening -answering all my questions and sending me links for further research per my request. He and Kasra installed my new system professionally and promptly and I am very pleased with the results. It is clear that Mike enjoys what he does and takes pride in the quality of his work. Customer satisfaction matters a great deal to him and he follows up with phone calls and text messages. I highly recommend Potomac HVAC for their professionalism and customer satisfaction.
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Sarah O'Byrne profile picture
Sarah O'Byrne
Google star 1Google star 2Google star 3Google star 4Google star 5
We couldn’t be more pleased with the exceptional service provided by Mike! When we encountered an issue with our heat pump, he responded to our call promptly and diagnosed the problem. Even when we faced additional issues later on, Mike went above and beyond by coming out at night to ensure our system was functioning perfectly. Mike was professional, knowledgeable and very friendly. He took the time to explain everything and answer our questions. He also followed up the next day to check on the system’s performance. Wonderful Customer Service! Would definitely recommend Potomac HVAC and should we have any heat/cool problems in the future, we know who to turn to!
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Stephen Y. profile picture
Stephen Y.
Google star 1Google star 2Google star 3Google star 4Google star 5
I had a wonderful experience working with Potomac HVAC. The team replaced my entire heat pump system; they were courteous, professional, and efficient. They also checked back a few times after installation to make sure the new system had been working properly. I highly recommend Potomac HVAC.
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Eve Long profile picture
Eve Long
Google star 1Google star 2Google star 3Google star 4Google star 5
We were very happy with Mike’s service. He is very experienced and has the knowledge to fix my three years old HVAC issues quickly which were not fixed by the installer for the past three years. I’m highly recommending him!

Our Signature Services

Cooling Solutions

Heating Solutions

Air Quality Services

Specialized Services

Need Support?

The Potomac HVAC team is here to help customers in Potomac, North Potomac, Bethesda, and nearby communities. Whether you have questions about HVAC service, heating, cooling, AC repair, indoor air quality, water heater service, or the Potomac HVAC contractor app, we can guide you to the right next step.