Montclair Homes & Building Codes
serving Prince William County families
for urgent repairs anytime
to help save on monthly utility costs
for peace of mind
under one trusted company
We have over 22 years of experience with home air conditioner repairs in Air 1 Mechanical System.
Posted onLee V.Trustindex verifies that the original source of the review is Google. Winter 2025: Air-1 Mechanical continues to service my HVAC system to keep it functioning through the seasons. Both Jay K. and Josue B. provided their expertise and ensured my apartment size HVAC will keep me warm during the winter months ahead. They inspected the inside portion of the HVAC meticulously and flushed my water heater as it is part of the apartment heat exchanger system. As always, I am very happy with Air-1 services and highly recommend them to anyone needing their HVAC or Water Heater serviced. 🙂 Spring 2025: I have been with Air-1 for more than 10 years and remain a satisfied customer. As usual, Jay Keramat took very good care of my aging HVAC system. He gave the coils a chemical cleaning which made them look as good as new. He also went on the roof of the building to verify the smooth operation of the outside condenser unit. I highly recommend Air-1 to anyone needing quality HVAC or Water-Heater services. Winter 2024: Air-1 technicians, Jay and Kevin were courteous and professional. They ensured my HVAC unit was operating at optimal performance and double-checked my water-heater setting as it is part of providing the heat to keep my apartment warm as the HVAC transfers air through a heat exchanger and circulates warm air throughout the apartment. I highly recommend Air-1 Mechanical for any HVAC or Waterheater repair. Spring 2024: I was very happy with the semi-annual service I received. Jay was very meticulous and ensured he checked the components of the inside unit as well as the condenser outside. I continue to rely on Air 1 for anything HVAC related and would highly recommend their awesome service. Fall 2023: Today, I received another scheduled maintenance check on my HVAC system. I found the HVAC Service Technician, Kiyan Heydari courteous and professional. He carefully checked the operating condition of my heating system and ensured it functioned at optimum performance. Kiyan was meticulous about the details on the system as well as making sure there was no mold accumulation in any part of the system. He ensured to check the Water Heater operation as well, as it is directly related to providing the heat to the forced air heating part of the system. I was very happy with Kiyan's work and would highly recommend his service to anyone needing HVAC services or repair! I am very satisfied with Air 1 Mechanical for several years now and highly recommend their services!Posted onLorraine ThelianTrustindex verifies that the original source of the review is Google. Air 1 is always professional and available in any emergency. No heat today. They came in 2 hrs. Jay Keramat is very experienced and professional!Posted onPerla CastroTrustindex verifies that the original source of the review is Google. They dida good jobPosted onTowfeq ZarifTrustindex verifies that the original source of the review is Google. Air - 1 Mechanical Systems Inc. exceeded all expectations! From the initial consultation to the final installation, their team was professional, timely, and highly skilled. They took the time to explain the solutions, kept the workspace clean, and delivered exactly what they promised. If you’re looking for top-notch HVAC service with honest, talented technicians, this is the company to trust. Highly recommend!Posted onJohn J MessinaTrustindex verifies that the original source of the review is Google. I’ve been a repeat customer for 2 years. Service always reliable and professional.Posted onRoberto R CTrustindex verifies that the original source of the review is Google. Very quick and efficient. Josue was very friendly and guided me perfectly through the entire process . Highly recommendedPosted onAshwin GramopadhyeTrustindex verifies that the original source of the review is Google. Airone sent a mechanic to repair my Upper HVAC unit. It was a burnt fuse. He replaced it and the system started working. But he said he wanted to be sure and went out to the compressor unit. He replaced the "contactor" and charged me 424 USD. I told them to take their part and leave because I had only agreed to pay 89 USD for diagnosis. He quickly dropped the charge to 250 USD. I paid that amount not realising that the system had started working with just a new one dollar fuse. I am sure they are going to say, "oh, the fuse is burnt by a bad contactor". Sure, that happens sometimes. I just don't trust someone who quotes 89, then charges 424, and then drops to 250. The charge for the visit and diagnostic was supposed to be 89 USD. He should have charged 1 USD more for the fuse and left. But clearly he is incentivised to bill more.Posted onJack JTrustindex verifies that the original source of the review is Google. Air 1 Mechanical has been straightforward to deal with from the estimate to the installation to the follow-up for replacement of my old Carrier single-stage Heat Pump to a new state-of-the-art Carrier Infinity heat pump. Jay K. is a real pro and was exceptional to deal with throughout. He even followed up after the initial installation to install a collar system to properly seal the joints between the air handler supply plenum and ducts. I also used Air 1 Mechanical to service our water heater and once again, Jay K., ensured it was performed professionally and also replaced a faulty under-sized expansion tank with the correct size for our water heater. Bahar in the front office was also great to deal with - making scheduling over the phone easy and convenient. So far, Air 1 Mechanical has earned my trust as an honest company that does quality work.Posted onBhaskar BhaveTrustindex verifies that the original source of the review is Google. Have used this company for my rental units and residence. Very knowledgeable, thorough, accurate, and expedient service! Jay, Alan, and Bahar are a fantastic team!