1. Paeonian Springs
  2. Boiler repair and replacement
Paeonian Springs, Virginia

Boiler repair and replacement in Paeonian Springs.

With gas at zero in the Census, Paeonian Springs boilers burn propane; we tune one for $69 and replace one for $9,900 to $16,500.

$165/mo60mo @ 0% APR

Price range

$9,900-$16,500

8yrs @ 7.99%

$140/mo

15yrs @ 9.99%

$106/mo

Monthly figures on the starting price, the whole price financed, on approved credit. The lender sets the final terms. How financing works

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  • Hot water boilers, gas and propane
  • Navien, Weil-McLain and Force
  • Heating and plumbing teams
4.95 stars across 1,131 reviews
Two SwiftPro heating technicians standing in a Northern Virginia basement beside an open gas furnace, with the indoor coil above it and a water heater to the right
Two of our heating technicians in a Northern Virginia basement. The same team tunes up, repairs and replaces boilers.
What’s different in Paeonian Springs

Paeonian Springs began as a spring-water resort under Catoctin Mountain, and its boilers burn propane.

The village sits about four miles west of Leesburg at the base of Catoctin Mountain, and it was founded around bottled spring water and as a summer escape from the city’s humidity. ZIP 20129 is small: 150 owner homes, detached houses by the Census count. Natural gas registers at zero there. Propane heats close to half the owner homes, electricity about 35 percent and oil nearly one in five.

So a boiler here burns propane or oil. We work on the propane ones; oil is outside what we do. The housing is mostly from the 1980s on, the typical owner home from 1997, with about one in four older than 1980. A propane boiler put in with a house from 1997 has seen a lot of winters, and the heat exchanger’s condition, not the date on the label, tells you whether it’s worth a new circulator or done.

Winter here is longer than in eastern Loudoun. Purcellville, the nearest station, counts over a hundred nights a year at or below freezing, with a January average low of 24.5 degrees. The 2016 blizzard dropped 30 to 36 inches across western Loudoun, and February 2015 left 13.0 inches a mile southeast of the village, among that storm’s top county totals.

Wind is the other risk. On July 15, 2024, winds estimated near 75 mph brought down dozens of large trees, wires and a few poles near Clarkes Gap Road, and in June 2022 a similar storm blocked Hamilton Station Road and Route 7. A propane boiler still needs power for its circulator and controls, so when the lines are down the heat is too, and the fall $69 tune-up is the time to make sure it comes back on its own after an outage.

An aging Peerless cast iron boiler in a Northern Virginia basement, chimney vented, on a SwiftPro service call
What it costs

What boiler repair and replacement cost in Paeonian Springs.

A new boiler runs $9,900 to $16,500 installed, the range of our own boiler replacements; a condensing or combi boiler lands at $12,782 to $16,500. A tune-up is $69 a system, regularly $99.

  • High-efficiency condensing boiler or combi boiler, installed$12,782 to $16,50060mo @ 0% $213/mo
  • Cast iron boiler on the chimney, replaced like for like, installed$9,900 to $13,69060mo @ 0% $165/mo
  • Boiler tune-up, one system$69, regularly $99
  • Boiler repair diagnostic visit$99

A repair starts with the $99 diagnostic. If the fix is a circulator pump, a valve or an expansion tank, you get that price in writing before we start, and you decide.

Want a closer number before anyone comes out? The boiler estimator asks a few questions about yours and shows the range for that job.

Monthly figures: 60mo @ 0% APR on each starting price, the whole price financed, on approved credit. Longer plans lower the payment and cost more in total. The lender sets the final terms. How financing works

What it’s telling you

What your boiler is telling you in Paeonian Springs.

The top-floor radiators stay lukewarm

Air works its way to the high points of a hot water loop, so the radiators farthest up stay lukewarm while the boiler runs fine. Bleeding them at the small valve on each one is the first fix. If the pressure gauge drops after bleeding and keeps dropping, the loop is losing water, and that needs finding.

Close view of a SwiftPro boiler installation in Northern Virginia showing the expansion tank, automatic air vent, fill valve and the vent connector into the chimney
Close view of a SwiftPro boiler installation in Northern Virginia showing the expansion tank, automatic air vent, fill valve and the vent connector into the chimney.
Safety and paperwork

What the county says about boilers in Paeonian Springs.

Loudoun County

Loudoun County requires a permit to swap a gas water heater or furnace. Since October 2025, a replacement that keeps the same BTUs in the same spot needs no plans. Source.

In its fall clock-change reminder, Loudoun County’s fire and rescue system tells residents to check their carbon monoxide alarms, and recommends one outside each sleeping area and on each level of the home, tested monthly. Source.

Loudoun County Fire and Rescue says to have heating equipment and chimneys cleaned and inspected every year by a qualified professional, and to keep anything that can burn at least three feet from all heating equipment. Source.

A SwiftPro technician beside a wrapped SwiftPro van with Virginia Class A contractor license 2705192276 on its side, in a Northern Virginia neighborhood
Our Virginia Class A contractor license, 2705192276, is on the side of the van.
Choosing who works on it

How to pick who works on your boiler in Paeonian Springs.

Questions to ask anybody who quotes you, us included.

  1. Do they confirm your fuel before they drive out?

    In 20129, with no natural gas in the count, the fuel decides who can help. Ask the company to confirm on the phone that it works on your fuel, so the visit isn’t spent on a boiler they don’t service.

  2. Can they handle both halves of it?

    A hot water boiler is half heating system (the burner, gas valve, flue and controls) and half plumbing (the water loop, circulator pumps, expansion tank, relief valve and zone valves). We hold a Virginia Class A license and run separate heating and plumbing teams, so each half gets a tech who does that trade every day.

  3. Does the quote say how it vents?

    A new boiler can stay on the chimney or vent out the wall in plastic pipe. A good quote says which, and whether the chimney needs a liner, because that’s where two quotes for the same boiler usually split.

Two SwiftPro technicians going over a work order on a tablet in front of the van fleet in Northern Virginia
Two of our crew going over a work order before the day's calls.
From our Google reviews

What our customers say.

★★★★★
…did a great job recommending a new system for a Condo that did not previously have one at all (Old Boiler System). The installation went great.
Rachel G.Google review
Eleven SwiftPro heating, cooling and plumbing technicians in uniform in front of the wrapped SwiftPro vans in Northern Virginia
Some of the SwiftPro crew: the people behind these reviews.

4.95 stars across 1,131 reviews. Read them on our reviews page.

Questions

Boiler questions from Paeonian Springs.

Do you work on oil boilers in Paeonian Springs?

No. We work on propane and gas boilers, and in 20129 that means propane. If your boiler burns oil, a propane boiler or a heat pump is what we would price instead.

Is an older propane boiler worth keeping?

Judge it by the heat exchanger. If it’s sound, the failures around it, a circulator, a zone valve, an expansion tank, are repairs worth making; if it leaks, it’s time. The $99 diagnostic tells you which, with the price written down.

Do you work on steam or oil boilers?

No. We work on hot water boilers, the kind that heat radiators or baseboard, on natural gas or propane. If yours is steam or burns oil, we’ll tell you on the phone, and a switch to a heat pump or a gas or propane boiler is ours to price.

Get the boiler looked at before the cold week.

Call any time: we run 24/7 emergency service. Or book online and pick a window. A tune-up is $69, a repair starts with the $99 diagnostic, and a new boiler gets a written price before any work.

SwiftPro Heating, Cooling & Plumbing is a licensed, BBB Accredited (A rating), independently owned heating, cooling and plumbing company in Chantilly, serving Paeonian Springs and the rest of Northern Virginia. Virginia contractor license #2705192276. 4.95 stars across 1,131 reviews on Google, Angi, Yelp, the BBB and Facebook. SwiftPro maintains a dedicated HVAC team and a dedicated plumbing team.

SwiftPro Heating, Cooling & Plumbing, 4230 Lafayette Center Dr, Suite N, Chantilly, VA 20151, (703) 997-9757. Book online, read our reviews, or see every town we serve.

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