The Best in Upper Marlboro HVAC Service

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.

The technician (Mark) provided an outstanding and professional service with a recommendation to improve the quality of my system.

Abe was great. He arrived on time, complied with my request that he wear a mask, respected my home (by wearing shoe protectors to keep my floor clean), was prompt and very informative. Great job!

Julius was incredibly knowledgeable and thorough. He provided expert service.

Very friendly and professional service.

Service Technicians very knowledgeable

I called Belair on 8/14/23 to get a copy of their ESP service agreement which I received via email almost immediately. I reviewed it overnight and called the morning of 8/15/23 to schedule a service call for my A/C which was completely down. Within 2-3 hours I received a call from the technician Yahony H. to inform me that he was on his way! He arrived 20 mins later and quickly determined that the problem was the capacitor at the outside unit. He had the part on his truck and replaced the defective part in a torrential downpour while we stood under umbrellas. I can not speak highly enough of Yahony H. Throughout the entire process he was personable, knowledgeable, professional, and most of all patiently explaining the answers to my questions. He had us up and running within the hour, with discounts on the service and parts due to our service agreement. We received excellent service from the office staff, Marty in Contracts, and another lady in Service (sorry I didn’t get your name.) In all the years with our prior HVAC contractor I do not remember a single service call that matched this experience. Thank you, Belair, for showing how it should be done!!

Mr. Abe A, service maintenance technician, arrived at my home timely and performed the 6 month HVAC maintenance check thoroughly and efficiently.

Highly tecommend.

Anthony was amazing and very friendly, techs like Anthony are why I continue to use bel air!

Julius was knowledgeable, quick and efficient. The water leak was found and fixed within 30 minutes.

The Technician I had two occasions to be serviced by Yahony was excellent! Very informative, Clean and respectful. He has to be a true asset to the company. Highly Recommend!

Yahoney was very professional and took time to explain in detail about the part he replaced.

Julius was very courteous, personable, knowledgeable and professional. He explained what he would be doing before beginning work, which is a plus. Upon completion, Julius made sure his job was done and working. Thank you Julius!

Julius was on time, professional, and a pleasure to have in my home. The best ever and I would recommend him for any job. Thank you

Yahony explained what he was checking for and the function of the A/C unit. His explanations were clear and he gave preventive tips for continued care. He also called before my scheduled appointment which was appreciative.

Hugo got in and got the job completed in no time. He was very nice and informative as to what he had to do and what he did.

Julius came on time did excellent job very friendly & professional.