At Donmar Heating & Cooling, we believe clean, comfortable air is a right, not a privilege, and we work tirelessly to help our friends and neighbors in the Fairfax area breathe easily. We have the heating and cooling systems you need to get through even the hottest summers and coolest winters, and our technicians have the skills, training and experience needed to keep those systems running at peak efficiency.
Excellent service is our minimum standard at Donmar Heating & Cooling, and we hire only excellent technicians to perform that service. All of our HVAC professionals are factory-trained, licensed professionals, and most hold NATE certification. We supplement those extensive qualifications with ongoing seminars and workshops to keep all of our staff abreast of the latest trends in the constantly changing HVAC industry.
We have been with DonMar for years. We trust their work and their service. We recently purchased a new heat pump from them. Installation was professional and so was the service. We have been using them for maintenance on our unit for years and will c…
I needed an estimate and quick install. I got the estimate and the work was completed in the time mentioned. This was the second time I was using Donmar’s services. I will recommend it to others as well.
My wife and I were both impressed with DonMar. They were professional from every aspect including a thorough sales presentation, follow-up, prompt response to e-mails and calls, technical expertise and flawless installation with experienced qualified…
At Donmar Heating & Cooling, we strive to keep our customers as comfortable with our business practices as they are with our great heating and cooling systems. Every service visit is backed by our 25 years’ experience in the industry and A+ Better Business Bureau rating. We promise fast service and guaranteed quality, and we have been delivering just that since 1988. Our technicians arrive on time, maintain open communication throughout the project and always clean up the job site before they leave. From air conditioning repair to water heater replacement, we’re proud to be the Fairfax area’s choice Carrier Factory Authorized Dealer and HVAC contractor, and we don’t plan on slowing down.
We take pride in offering one-stop access to all of our customers’ HVAC needs. Our services include: