Big houses on big lots ask a lot of a furnace. When yours stops keeping up, Service First Heating & Air can help. We are just up US-29 in Warrenton, and same-day service is often available. Our licensed technicians find the problem, quote the price first and get your heat back on.
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Home › Service Areas › Warrenton Area › New Baltimore › Furnace Repair

In New Baltimore, a furnace often has to push warm air through a lot of house. When a blower motor weakens or the airflow gets choked, the far bedrooms go cold first. Homeowners usually call us when the upstairs will not warm up, the furnace runs all day, or it shuts down with a blinking light on the control board.
Because we are based about five miles away in Warrenton, we can reach most New Baltimore homes quickly. We repair all major furnace brands, and our technicians explain what failed and why before you approve anything. Read more about our heating services.
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.
Larger homes put extra strain on the parts that move air. These are the repairs we handle most in New Baltimore:
New Baltimore is mostly single-family homes, and many sit on larger lots in northern Fauquier County. Bigger floor plans often mean long duct runs, multiple levels and rooms far from the furnace. That puts more load on the blower and makes a small airflow problem feel big.
Homes near Vint Hill and along the US-29 corridor see the same Virginia winters as the rest of the county: cold nights below freezing, and big swings between warm afternoons and chilly mornings in fall and spring. Those swings make a furnace start and stop more often, which wears on the inducer motor, ignitor and pressure switch. When a blower or inducer is already tired, the first long cold snap is often what pushes it over the edge.


Every repair follows the same steps so nothing gets missed:
A new blower motor or capacitor is often a smart repair on a furnace that is otherwise in good shape. We lean toward repair when it gives you reliable heat for a fair price.
Replacement is worth considering if your furnace is near the end of its life, if a major part like the heat exchanger has failed, or if your system was never sized right for your home. In larger New Baltimore houses, a properly sized system or a two-stage furnace can do a better job of heating every room. When a new system is the right call, we install trusted brands like Rheem. Learn more about HVAC system replacement, and ask about flexible financing.

We keep things simple and honest.
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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![]()
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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!Posted on Google![]()
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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!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![]()
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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![]()
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Always outstanding communication, timeliness, prices and service. I would highly recommend this company.Load more
Call (540) 690-4280 or book your furnace repair online. See all of our New Baltimore HVAC services.
If the burners light but little air moves, the blower is the most likely culprit. A failed blower motor, a weak capacitor or a loose belt on older units can all cause it. A badly clogged filter can also block airflow. Turn the furnace off to prevent overheating and call us to check it.
Heat rises, but in many larger New Baltimore homes, upstairs rooms sit at the end of long duct runs. Weak blower speed, leaky ducts, closed dampers or a dirty filter can keep enough warm air from reaching them. We can check airflow room by room and suggest fixes that fit your home.
A high-pitched whine or rattle at startup often comes from the inducer motor, which pulls exhaust gases out before the burners light. When its bearings wear, it gets noisy and can fail completely. If it stops working, the pressure switch will not close and the furnace will not heat. Early repair is usually cheaper.
Yes. New Baltimore is about five miles from our Warrenton shop along US-29, so it is one of the easiest areas for us to reach. On many days we can come out the same day you call. Call (540) 690-4280 and we will give you the soonest opening we have.
It is usually not an immediate danger, but it is hard on the system. Short cycling wears out ignitors, inducer motors and switches much faster, and it wastes fuel. Sometimes it signals overheating or a venting issue. It is best to have it checked soon rather than waiting for a full breakdown.
Need something else for your home in New Baltimore? Explore related services and nearby areas we cover from our Warrenton service area.
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.