About Us

Michael Bonsby Heating & Air Conditioning Is Maryland & DC’s Trusted HVAC Contractor for 20+ Years

5_Star_Rated_Premier_Company_web-e1436795633666If you have been searching for just the right HVAC contractor to serve your home comfort needs, you have definitely come to the right place—Michael Bonsby Heating and Air Conditioning is here to help. Our expert technicians can diagnose and repair any issue, replace an outdated system in your home, or install new equipment for a new home addition.
We have been in business for over two decades, and during that time the one thing that has set us apart from the other heating and air conditioning companies in the Gaithersburg area is our undying commitment to our customers. We do not pay our staff on commission, ensuring that you always get a skilled technician whose primary concern is not rushing through your job as quickly as he can so he can get to the next one, but is instead finding and fixing your problem as thoroughly as possible. This also allows us to focus on the very best option for you—the customer.

So if you are trying to decide the best heating, cooling, and indoor air quality solutions for your home or you need help sorting out the confusion and you want some friendly advice from an experienced HVAC contractor, you can always rely on us. Contact us online or call 301-990-7970 today.

Our HVAC Services

We offer installation, replacement, maintenance, and repair services on:

Our Professional Affiliations

Air Conditioning Contractors of America (ACCA)

We are a member of ACCA and participate in the ACCA Apprenticeship Program to train our technicians.

National Comfort Institute (NCI)

We are also Trained and Certified with NCI, the leader in HVAC diagnostics for both air flow and combustion related topics.

Contact Us to Learn More

Michael Bonsby Heating and Air Conditioning services homes in Montgomery County, Maryland and NW Washington, DC. If you need to install, maintain or repair a heating or air conditioning system, we are the HVAC contractor you can rely on for a job done right! Contact us today to request a quote or schedule an appointment.

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Winner: 2014, 2015 & 2016
Best of HomeAdvisor - HVAC & Air Conditioning Contractors

Air Conditioning Contractors