Reviews

We’re proud to provide honest, reliable HVAC services. Hear directly from the homeowners and businesses who count on us for year-round comfort and peace of mind.

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Christopher McCrae profile picture
Christopher McCrae
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Awesome !!
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ahushoura profile picture
ahushoura
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Excellent locally owned business. They replaced our AC system two years ago and they regularly service it. Great prices and service are what make them the best. I highly recommend them!
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Sheryl Childs profile picture
Sheryl Childs
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Seth Phillips Senior HVAC technician gave exceptional service, was prompt, efficient, knowledgeable and extremely helpful! I look forward to doing business with this company!
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Joshua Wehrle profile picture
Joshua Wehrle
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Another incredible experience with the best professionals you could ask for - timely - professional - courteous. If you need heating, cooling, anything - you need to call these guys. Awesome job!
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Brittney Brennan profile picture
Brittney Brennan
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I met Seth a few years ago when I had another company install a new AC unit improperly. He fixed it and ended up installing a new secondary unit for me a short time later. Ever since then I’ve been a faithful customer and go to Seth for all of our HVAC needs and concerns. I am so thankful to have found a solid company after having countless companies take my money and give me the run around. I cannot recommend Seth or this company enough!! They will take the absolute BEST care of you!!
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Chris Dix profile picture
Chris Dix
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My heat pump broke in the middle of winter. I called several companies before this one and they all couldn't get to me for a whole month! I called this company and they were able to send someone to take a look at the heat pump the same day. This offered me a lot of relief as I wanted to resolve the broken heat pump as soon as possible so that I didn't have to wear a coat inside my own house or worry about frozen pipes. The technicians were all very respectful of my property and cordial. I ended up getting a new heat pump because we would have had to replace most of the parts of the old one. The price for the new heat pump was fair. Would definitely recommend giving these guys a shot.
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Ellen Nosal profile picture
Ellen Nosal
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Best people ever!
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Bryan Hunsaker profile picture
Bryan Hunsaker
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Professional friendly service. They do a great job! They fix systems not just change units like the other guys!
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Michael Hooks profile picture
Michael Hooks
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Always outstanding communication, timeliness, prices and service. I would highly recommend this company.

Why Homeowners in Warrenton, VA Trust Service First Heating & Air

With over 15 years of experience in the industry, we specialize in delivering reliable HVAC solutions tailored to your home’s unique needs. From expert repairs and preventative maintenance to full system replacements, our team brings local pride, technical expertise, and a customer-first mindset to every job.

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NATE‑Certified Technicians

Our highly trained professionals deliver expert service on every visit.

Rheem Pro Partner

We install top‑quality equipment backed by industry‑leading warranties.

One‑Year Craftsmanship Warranty

Enjoy peace of mind knowing our workmanship is fully guaranteed.

0% Financing & Special Discounts

Flexible payment plans and exclusive savings for seniors, veterans, and first responders.

Emergency & After‑Hours Availability

24/7 support to resolve unexpected HVAC issues whenever they arise.

Free Same‑Day Estimates & Second Opinions

Transparent pricing with no surprises—get a quote before any work begins.

Local, Family‑Owned Since 2009

Personalized service rooted in community trust and dedication.

Preventative Maintenance Plans

Proactive care to extend equipment lifespan and maximize energy efficiency.

   

We’re Here to Keep Your Home Comfortable Year‑Round

From emergency repairs to full system replacements, our expert HVAC team is ready to help—day or night. Experience reliable service, honest pricing, and total peace of mind.