Out in Nokesville’s rural crescent, homes sit on larger lots and farmland, and many heat with propane, oil or a heat pump. Service First Heating & Air works on all of them. Our licensed, insured technicians bring upfront pricing and a practical approach to the systems that keep rural Nokesville homes comfortable year-round.
✔ Licensed & Insured HVAC Professionals
✔ Same-Day Service Often Available
✔ Upfront, Transparent Pricing
✔ Local Team Serving Nokesville
📞 Call Now (540) 690-4280 to Schedule Service
Home › Service Areas › Gainesville Area › Nokesville

Nokesville sits along Route 28, also known as Nokesville Road, in southern Prince William County. It’s about 7 miles from Gainesville and part of our Gainesville service area. The setting here is different from the subdivisions to the north: farmland, custom homes and properties with plenty of space between neighbors.
That setting shapes the work. Fuel types vary, systems are often sized for larger custom homes, and duct runs can be long.
Your safety and comfort come first. Our team is fully insured and trained to handle all AC services with precision.
We use only trusted brands like Rheem to ensure long-lasting performance and energy efficiency.
From 10% discounts for veterans and seniors to flexible financing plans, we make cool comfort affordable.
Seasonal tune-ups and regular maintenance keep your system efficient, reliable, and ready for summer.
Many rural Nokesville homes use propane, oil or heat pumps instead of natural gas. Each option brings its own care needs. Oil systems need clean burners and filters, propane furnaces depend on a steady fuel supply, and heat pumps work hard during freezing nights.
Some homes here also have long duct runs, which can leave far rooms cooler in winter and warmer in summer. Dust and pollen from surrounding fields can load filters faster, too.


If your system is aging, our HVAC system replacement page covers your options.

Our technicians are licensed and insured, and they work on residential and light commercial systems of many types. We price every job upfront, and same-day service is often available. We offer a 10% discount for veterans and seniors, flexible financing, and trusted brands such as Rheem. Homeowners across Prince William County have rated us highly on Google.
Posted on Google![]()
Christopher McCraeTrustindex verifies that the original source of the review is Google.
Awesome !!Posted on Google![]()
ahushouraTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Sheryl ChildsTrustindex verifies that the original source of the review is Google.
Seth Phillips Senior HVAC technician gave exceptional service, was prompt, efficient, knowledgeable and extremely helpful! I look forward to doing business with this company!Posted on Google![]()
Joshua WehrleTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Brittney BrennanTrustindex verifies that the original source of the review is Google.
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!!Posted on Google![]()
Chris DixTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Ellen NosalTrustindex verifies that the original source of the review is Google.
Best people ever!Posted on Google![]()
Bryan HunsakerTrustindex verifies that the original source of the review is Google.
Professional friendly service. They do a great job! They fix systems not just change units like the other guys!Posted on Google![]()
Michael HooksTrustindex verifies that the original source of the review is Google.
Always outstanding communication, timeliness, prices and service. I would highly recommend this company.Load more
Whatever fuel heats your home, we can help. Call (540) 690-4280 or contact us online to set up a visit.
Yes. Many rural Nokesville homes use propane, oil or heat pumps, and our technicians repair and maintain all three. Each fuel has its own needs, from burner cleaning on oil systems to ignition and gas valve checks on propane furnaces. Let us know your fuel type when you call so your technician arrives prepared.
Long duct runs are a common reason, and some rural Nokesville homes have them. Air loses heat as it travels, so rooms at the end of the line get less. Leaky or poorly insulated ducts, a weak blower or a dirty filter can make the gap worse. A technician can check airflow and suggest practical fixes.
For many rural homes, yes. Heat pumps heat and cool with electricity, so they don’t rely on fuel deliveries. In Virginia’s colder stretches, a heat pump may need backup heat to stay comfortable. We can look at your home’s size, layout and current system to help you decide whether a heat pump fits your needs.
Often. Dust from fields, gravel driveways and farm activity can load a filter quickly, especially during planting and harvest seasons. Check it every month and replace it when it looks gray or clogged. A clean filter protects your blower and helps your system push air through long duct runs to the far rooms.
Check the thermostat settings and batteries, look for a tripped breaker and make sure your filter isn’t clogged. If you heat with propane or oil, confirm you haven’t run low on fuel. If those checks don’t solve it, turn the system off and call us. Don’t keep resetting a furnace that keeps shutting down.
Nokesville is part of our Gainesville service area. We also serve nearby Bristow, Gainesville, Haymarket. See every community on our service areas page.
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.