Your best choice for furnace & heat pump heating system repair service & replacement installation in Upper Marlboro MD

Abe was very professional and knowledgeable. He did his job quickly and was very pleasant.

Billy made the heat pump repair in short order. Thank you sir.

As always, Abe explained everything! I had no questions when the check was complete. I’m super pleased with him and with Belair!

Patrick got my heat pump working like a champ.

I have been a customer of Belair Engineering for over 15 yrs. All of the Service Technicians are very professional but, Anthony has been the best. He always takes the time to answer my questions & explain the description of the work performed.

Julius went above and beyond - we cannot sing his praise enough!! He chased down a rare part needed to fix a problem that plumbers have given up on for over 15 years. We finally have hot water in our guest bathroom shower -hallelujah!!! You just don’t see that level of customer service anymore. I’m a Belair customer for life! 😍

I have been a customer of Belair for over 20 years. The service has always been excellent. The staff working in customer service and the technicians performing the service are true professionals.

The technician was excellent and explaining all the functions of my furnace.

Abe was very professional, friendly and knowledgeable with a great personality!

The technician was prompt, courteous, and most of all very informative in addressing my concerns.

Anthony was awesome and his knowledge of system was so educational. Thank you Belair.

On time, GREAT and professional service!

Abraham showed up on time when promised courteous and knowledgeable.

Anthony was great! Explained everything clearly, arrived timely and worked efficiently. Great customer service!

Mr. Abe was on time, well prepared for the service, respectful, professional and informative. He did a great job 👏🏼 thank you for your service

Thank you for coming out to service my furnace. First time to meet you…found you to be very knowledgeable and respectful. Thanks again.

Julius Ford did an exceptional job installing my water heater. He was timely and professional. I would definitely recommend him to friends and neighbors.

Belair Engineering and Service Company is an excellent company to do business with. They have been providing service for my fireplace for many years. They are local which I really appreciate.