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The diagnostic visit is $99, and a flame sensor cleaned is $95 to $180 from our published price book.
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Furnace and heat pump repair in Amissville, 20106, on propane, electric and gas systems. We don’t work on oil burners.
5.0 stars across 1,132 reviews
Two of our technicians in a Northern Virginia utility room, between the furnace and the water heater.
Licensed and insuredVirginia Class A contractor #2705192276
24/7 emergency serviceOften same-day, and we will tell you honestly when we can get there.
Our own HVAC installersA dedicated heating and cooling team, separate from our plumbers
Price in writing firstYou see every option priced before anything is ordered
What it costs
The same price book as the rest of our site. The diagnostic visit is $99, and the tech prices the repair before starting it.
Flame sensor cleaned
$95 to $180
Igniter or flame sensor replaced
$240 to $410
Blower wheel pulled and cleaned
$300 to $440
Thermostat replaced
$300 to $640
Control board
$550 to $1,180
Blower motor
$670 to $2,400
Repair diagnostic visit
$99
Often same-day, and we will tell you honestly when we can get there.
With Comfort+ membership, $20 a month or $199 a year, the diagnostic visit is included, any service is 15% off, and a heating maintenance visit comes every fall.
What’s different in Amissville
Where there’s a furnace in an Amissville house, it usually burns propane: about four owner homes in ten in ZIP 20106 heat that way, and a bit over a third heat with electricity, mostly through heat pumps with strips for backup. Utility gas is about two in a hundred, and about one in eight still heats with oil. Those oil burners fall outside our work.
Propane furnaces fail in the same few places gas ones do. A flame sensor coated in residue is the first suspect, and cleaning one is $95 to $180 from the book. A cracked igniter is $240 to $410 replaced, and a failed control board is $550 to $1,180. The tech names the part and the price, and you say yes or no.
Cold finds the weak part. The Boston station’s January average low is 22.9 degrees, with seven or eight nights a year at 10 degrees or colder. Then come the nights that make the record: 12 below zero there on January 7, 2014, a drop from 32 to 4 degrees at Sperryville on December 24, 2022, and 3 degrees on January 27, 30 and 31 of 2026. A furnace that coasts through a mild winter shows its age on nights like those.
Wires and trees come down in storms here, as they did in June 2022 across Amissville, Jeffersonton and Rixeyville. A furnace that won’t restart after an outage is worth a look, and the propane tank’s gauge is worth a look first. Fixing the furnace you have is a repair; replacing a gas or propane one is permit work in Rappahannock County, Culpeper County and Fauquier County alike.
By the numbers
From the Census Bureau’s 2020 to 2024 survey. Median year built and heat count owner-occupied homes only.
ZIP 20106 as a whole: about half its homes are in Culpeper County, about four in ten in Rappahannock County, where the village is, and a few in Fauquier County.
What you’d notice
Heat pump air is cooler than furnace air, so lukewarm at a register can be normal in a house that heats with electricity. From a propane furnace it isn’t: long cycles with lukewarm air point at dirty burners, a weak igniter or a blower that isn’t moving enough air. A diagnostic visit settles which.
Dust burning off the heat exchanger smells for the first few minutes of the season, then stops. A gas smell is different: leave the house and call your gas company from outside.
Short cycling is usually a clogged filter, a thermostat in a bad spot, or a furnace too big for the house. The filter is the one to check yourself first.
Safety and paperwork
Fauquier County Fire Rescue takes requests for help getting smoke and carbon monoxide alarms through a form on its Public Education page. Source.
Our Virginia Class A contractor license, 2705192276, is on the side of the van.
Choosing who fixes it
Questions worth asking anybody who comes out, us included.
In ZIP 20106 that question matters: propane, electric and oil all show up in the Census, and we don’t work on oil. A tech who asks first brings the right parts for a propane furnace or a heat pump, and doesn’t send you off to wait for a second trip.
Flame sensors, igniters and control boards all have a going rate. A tech who can’t tell you the number before starting is asking you to find out afterwards.
Getting the burners lit is half a heating call. Ask whether they check the flue and test for carbon monoxide while the panel’s open.
A big repair on a furnace past 15 or 20 years deserves a replacement price next to it. A good tech puts both numbers in front of you and lets you choose.
Two of our crew going over a work order before the day's calls.
From our Google reviews
5.0 stars across 1,132 reviews. Read them on our reviews page.
Elvis, my technician, was professional and quick with his repairs. He also gave me some nice tips on how to maintain my heating unit for the summer.
Questions
If an oil burner heats your house, an oil service company is the right trade, not us. About one owner home in eight in ZIP 20106 is in that group. Propane and gas furnaces, heat pumps, electric furnaces and boilers on those fuels are ours, and so is pricing a switch from oil to propane or a heat pump.
The thermostat set to heat with fresh batteries, the furnace’s switch on, the breaker not tripped and the filter not caked solid. If propane feeds the furnace, look at the tank gauge too; a tank that ran low is easy to miss. If all of that checks out, a diagnostic visit is $99.
The diagnostic visit is $99. A flame sensor cleaned is $95 to $180; an igniter or flame sensor replaced, $240 to $410; a control board, $550 to $1,180; a blower motor, $670 to $2,400.
Fix the small parts on almost anything. Before a big repair on an old furnace, look at the replacement number: a furnace alone, keeping the air conditioner you have, runs $4,285 to $14,040 installed, and the HVAC estimator gives your number in about a minute. From about $71 a month at 0% APR for 60 months, the whole price financed, on approved credit.
Ready when you are
Call, or send the form at the top. The tech prices the repair from the book before starting, and if the furnace is at the end of its life you’ll hear that first.
SwiftPro Heating, Cooling & Plumbing
4230 Lafayette Center Dr N, Chantilly, VA 20151
44679 Endicott Dr, Suite 211, Ashburn, VA 20147
Virginia Class A contractor license #2705192276
SwiftPro Heating, Cooling & Plumbing is a licensed, BBB Accredited (A rating), independently owned heating, cooling and plumbing company in Chantilly, serving Amissville and the rest of Northern Virginia. Virginia contractor license #2705192276. 5.0 stars across 1,132 reviews on Google, Angi, Yelp, the BBB and Facebook. SwiftPro maintains a dedicated HVAC team and a dedicated plumbing team.
From SwiftPro Heating, Cooling & Plumbing in Chantilly. Housing figures are the Census Bureau’s American Community Survey, 2020 to 2024, for each place named; permit, water and sewer facts link to each office’s own page and were checked in September and October 2026.