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Our service technition.
The Dave's Heating and Air Team
We service all types of heating and air conditioning systems.
One of our service vehicles.
Javier Castro, owner of Dave's Heating and Air.
Dave's Heating and Air Logo
Dave's Heating & Air Conditioning 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.

Website: davesair.com

Phone: (571) 346-3940

Interested in our services?

Open now

  • Mon Open 24 Hours

201 Davis Dr, Ste GG Sterling, VA 20164 ·129.88 mi

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Reviews

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4.0 26 reviews
5 star
18 4 star
1 3 star
0 2 star
1 1 star
6
Gregory S. 10/10/26

Dave's did a great job replacing my old gas hot water heater. Professional and clean work with a choice of Bradford White and AO Smith 75 gallon in stock! Excellent planning visit, clear and...

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Glendon G. 10/07/26

Javier and the entire team over at Dave's really make what might be an uncomfortable and stressful situation and turn it into a manageable and very cared for time. They communicate in a way that...

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Chris H. 04/14/26

Called Dave's to fix my broken AC. They installed the unit about 10 years ago. Had to wait through the weekend to get service. during 5he visit they replaced a $30 capacitor in the compressor and...

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Lisa G. 09/29/25

Our heat went out during the coldest part of winter, and Javier and his team responded immediately. Their professionalism and care made a stressful situation so much easier. We decided to replace...

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Chris N. 01/03/25

I've known owner Javier Castro for over 20 years. He is an honest, hard-working, family man who is a PILLAR in our community. I know his intent is to build Dave's into THE trusted HVAC solutions...

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