Certified by Dave's Heating & Air Conditioning • Mar 01, 2026
HVAC Contractor
From the professionalism of our comfort advisors to the commitment of our field personnel, we are dedicated to delivering you the best. We take our duties very seriously when you put your faith in us and we promise to be upfront and honest about each and every job. We will go over all details, including any potential limitation we expect to come up during the job. We also pledge to always tell you upfront what your cost will be to complete your job correctly. To take it one step further, we back our philosophy with an exclusive written guarantee, so you know can rest assured, the job will be done right when you choose Dave's Heating and Air Conditioning for your heating & air conditioning needs.
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Requires appointmentAvailable
Onsite servicesAvailable
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Certified by Dave's Heating & Air Conditioning • Mar 01, 2026
Certified by Dave's Heating & Air Conditioning • Mar 01, 2026
Reviews
4.8
145 reviews
5 stars
135
4 stars
3
3 stars1
2 stars0
1 star
6
EM
Eric Moy
1 day ago
3.0
I scheduled online for an AC diagnostic which was seamless. Adam came out in that time frame and gave me the run down of the issues. He was very knowledgeable and I would've went with him to fix the compressor issues.
Unfortunately, whoever this companies receptionist is sounds like she hates her life over the phone. It took them a week to get back to me with a quote. She calls me, asks if I want to get it fixed and immediately asks for my credit card info. I don't have an estimate of what's being repairs or materials they need. I tell her please send it over and I'll pay the down payment through the portal since I was driving to work. A day goes by and crickets, I get another call asking about payment. She says she sent the email but the only thing I received was a schedule confirmation. Finally it arrives and everything is still lumped into one price. It wasn't that big of a deal, but I decided to get a second quote and this other place turned an itemize quote around in an hour, came out the next day, didn't ask for a deposit, and got the job done.
If you all get that much business, the sentiment is your customers are just a number, and you can't be bothered to give the bare minimum customer experience then so be it.
DL
David Loughran
5 days ago
5.0
Good experience from start to finish. Notification of appointments and arrivals. All members of the team were professional and polite. This was for a whole house steam humidifier.
GS
G S
Feb 19, 2026
5.0
I am so delighted with the service I received today from Dave’s Heating and Air-conditioning. They were here to install a new air conditioner and Adam Colbert was the consummate professional. Not only was he skilled and knowledgeable, he is also a good guy. Adam’s workers were also great at what they do. I usually don’t leave reviews, but I am so pleased and I highly recommend them!
CW
Cheryl Wacker
Feb 17, 2026
5.0
I needed a new AC system due to RELAC out of business. Todd was my first contact. He explained my options, answered all my questions...even after he left and I continued to contact him. He was very patient with all my concerns. On the install day, Adam and his team arrived on time, and communicated with me during the entire process. They explained thoroughly what they were doing and why. They did not leave until all had been checked out, and they cleaned up thoroughly. I will recommend them to anyone needing a new AC system.
DW
Debbie Williams
Feb 17, 2026
5.0
I’ve been working with Dave’s Heating for many years and have always been happy with their services. Their technicians are always friendly and knowledgeable and most professional. I just had my furnace replaced and they were able to offer me a couple of options with manufacturers. The technician Adam did a great job. Highly recommended!
Frequently Asked Questions About Dave's Heating & Air Conditioning
What services does Dave's Heating & Air Conditioning provide?
Dave's Heating & Air Conditioning offers professional heating and air conditioning services, including installation, repair, and maintenance, backed by an exclusive written guarantee.
Where is Dave's Heating & Air Conditioning located?
The business is located at 201 Davis Dr GG, Sterling, VA 20164, USA.
What are the business hours of Dave's Heating & Air Conditioning?
Dave's Heating & Air Conditioning operates 24 hours a day, seven days a week.
How can I contact Dave's Heating & Air Conditioning?
You can contact Dave's Heating & Air Conditioning by phone at +1 571-346-3940 or by email at davesheatingandac@gmail.com.
Does Dave's Heating & Air Conditioning require appointments for their services?
Yes, appointments are required to schedule services with Dave's Heating & Air Conditioning.
Since when has Dave's Heating & Air Conditioning been in business?
Dave's Heating & Air Conditioning has been in business since 1975, offering excellence in service since then.
What area does Dave's Heating & Air Conditioning serve?
They serve customers mainly in Loudoun County, Virginia.
Are there any landscaping services near Dave's Heating & Air Conditioning?
Yes, nearby landscaping services include HEMAX Construction Services & Landscaping, FM and H Brothers Landscapes, and Tropical Expressions. Customers can coordinate outdoor improvement projects alongside heating and air services.
What other contractors or home improvement businesses are nearby?
Nearby contractors and home improvement businesses include Garage Design Source, S & S Heating and Cooling, GPI Quality Home Services, MDM Restoration Inc, TSquare Renovation, and Closets Forever, offering complementary services to HVAC needs.
Are there any automotive or detailing services close to Dave's Heating & Air Conditioning?
Yes, FS Mobile Detailing, Ghost Tint, Draeger Interlock, Odds And Ends Detailing, and Sterling Arsenal Critical Koting are nearby automotive and detailing service providers, useful for customers needing vehicle maintenance when visiting the area.
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