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A SwiftPro HVAC technician in the blue company polo standing behind a new Trane outdoor unit he just installed at a Northern Virginia home
Orlean, Virginia

Furnace and AC replacement in Orlean.

Furnace and AC replacement in Orlean runs $8,898 to $23,000 installed. Most houses out here among the farms went up from 1970 to 1999.

$148/mo60mo @ 0% APR

Price range

$8,898-$23,000

8yrs @ 7.99%

$126/mo

15yrs @ 9.99%

$96/mo

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

Get your price in writing

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  • Your price range up front
  • Sized to the house, not the old label
  • Dedicated HVAC team

5.0 stars across 1,132 reviews

One of our technicians with a new Trane outdoor unit he just installed beside a Northern Virginia house.

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

What a new furnace and AC costs in Orlean.

$8,898 to $23,000 installed for a furnace and air conditioner replaced together, 2 to 5 ton, from the same price book as our estimator. Where you land depends on the size of the house, the efficiency you pick, and what the ductwork and venting need.

Furnace and AC together, installed

$8,898 to $23,000

or $148/mo at 0% APR for 60 months

Furnace alone, keeping your AC

$4,285 to $14,040

or $71/mo at 0% APR for 60 months

Heat pump system instead

$8,499 to $21,650

or $142/mo at 0% APR for 60 months

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

The HVAC replacement estimator gives your house its own number. Then we measure, and the price is in writing before anything is ordered.

Two years of labor come with every install. Monthly plans are on our financing page.

What’s different in Orlean

Two building waves in Orlean’s farm country, and the furnace and AC pairs they left behind.

Around Orlean the houses came in two waves, out among the farms. The Census block group centered on the village counts 140 homes built in the 1970s and 169 in the 1990s, out of 576, every one a detached house. A 1990s house here is likely on its second furnace and air conditioner or about due, and a 1970s house has usually been through two sets, still on the ductwork it was framed with.

Only some of those houses have a furnace and an air conditioner. Electricity heats 306 of the block group’s 543 occupied homes, mostly by heat pump, a different job at $8,499 to $21,650 installed. The furnace and AC pair is the propane house’s setup, 95 homes here. There the cooling coil sits on top of the furnace, so when both halves are the same age, doing them together opens that closet once.

The cooling half works harder than people guess this far out. Warrenton 3 SE, the nearest station with thirty-year normals, averages close to 21 days a year at 90 degrees or hotter, and the July 2019 heat pushed heat index values past 110 across northern Fauquier. A house on open ground takes the afternoon sun full on. Size both halves from one load calculation: the 17 degree night Fauquier County sizes heat to, and the 90 degree afternoon.

Storms settle some of these replacements. On June 22, 2022, gusts estimated at 80 to 90 miles an hour reached Orlean, bringing down thousands of trees; at least three buildings collapsed under them. A limb across a condenser can flatten the coil or crack a refrigerant line. After a storm, switch the cooling off at the thermostat, look at the outdoor unit before it runs, and call us to check it all. On a unit near twenty, a crushed coil usually starts the replacement talk, with the furnace under it priced alongside.

A Rheem gas furnace installed by SwiftPro's HVAC team in a Northern Virginia utility closet, with white PVC venting above it, the SwiftPro service sticker on its door and a Honeywell air cleaner beside it

By the numbers

Orlean houses, by the numbers

From the Census Bureau’s 2020 to 2024 survey, owner-occupied homes unless it says otherwise.

Orlean

Orlean’s own ZIP, 20128, is post office boxes only, so the Census Bureau maps no area for it. These are ZIP 20115 as a whole, the Marshall ZIP area Orlean sits in, Marshall included.

  • Median home built1986 Census
  • Built before 1980about 4 in 10 Census
  • Built since 2000about 2 in 10 Census
  • Most homes aresingle-family houses, about 8 in 10 Census
  • Heated withelectricity, about 6 in 10 Census
  • Rentedabout 3 in 10 Census
  • A few homes still burn heating oil. We don’t work on oil burners, but a switch to a heat pump or a gas or propane furnace is ours to price.
  • Electric heat here usually means a heat pump with backup strips, which is priced as a heat pump system, not a furnace and AC.

When it’s time

When replacing both makes sense in Orlean.

A tree came down on the outdoor unit

On June 12, 2026, one blew down at Cabin Branch Road and Cliff Mills Road, about a mile from the village. If a limb hit yours, leave the cooling off until it’s checked. A bent cabinet is cosmetic; a crushed coil on an older pair is a replacement.

Your heat may not be a furnace

Where a lot of homes heat with electricity, the indoor half is often an air handler, and the like-for-like swap is a heat pump system, $8,499 to $21,650 installed.

The outdoor unit runs on R-22

The label on its side names the refrigerant. R-22 hasn’t been made or imported in the US since 2020, so a leak gets expensive. Replace it on your schedule, not in July.

Permits and sign-offs

Who signs off on a new system in Orlean.

Fauquier County

Fauquier County counts swapping an electric appliance for a similar one in the same spot as an ordinary repair that needs no permit. Moving an appliance to a new spot takes one. Source.

Fauquier County wants a permit for any fuel-fired appliance, so a gas or propane furnace replacement is permit work even in the same spot. Trade permits need no plans, and usually no zoning approval. 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 installs it

How to pick who replaces your furnace and AC in Orlean.

Ask every company that quotes the job, us included.

  1. Did the load calculation cover both seasons?

    The same ducts carry 17 degree heat and 90 degree cooling here. Ask which season set the size, and whether they counted the windows and insulation, not only the square footage.

  2. Do they size it to the house, or copy the old label?

    The old size is a guess somebody made years ago. Ask whether they measure the house and check the ductwork first. Too big short cycles; too small runs all afternoon in August.

  3. Is the whole job in the written price?

    Furnace, outdoor unit, matching coil, refrigerant lines, thermostat, permit and hauling the old one away. If it isn’t on the paper, ask.

  4. Already holding another company’s quote?

    Our free second opinion looks at the system you were quoted on and tells you what it actually needs, with our price if you want it.

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.

The system we put in first

Built to take a beating. Put in by our crew.

Heat lamps, snow and rain on one outdoor unit: that’s Trane’s own film. We’re a Trane Comfort Specialist, on Trane’s own dealer locator, and when you pick a Trane, our crew puts it in.

Films: Trane’s own.

Trane's film: a Trane outdoor unit on a dark lab stage under the Trane logo and "It's Hard To Stop A Trane."
Trane's film: a Trane outdoor unit under a spotlight against a bare wall.

From our Google reviews

What our customers say.

5.0 stars across 1,132 reviews. Read them on our reviews page.

Ndung and Oscar were great. Everything went smoothly, and after the install they made sure to show me everything I needed to know about the new unit.

Daniel S., Google review, January 2026
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.

Questions

Furnace and AC replacement questions from Orlean.

We lost power in a storm and now the AC won’t start. Is it finished?

Not necessarily. Check the breaker and the disconnect beside the outdoor unit first. A surge when power comes back can take out a capacitor or a control board, which is a repair. The diagnostic visit is $99, and the tech prices the fix before starting it.

Should the outdoor unit move when it’s replaced?

Sometimes. If it sits under a big tree, or where snow slides off the roof onto it, a pad a few feet over can be worth the longer refrigerant lines. The written price shows both options.

How much does a new furnace and AC cost in Orlean?

$8,898 to $23,000 installed for the pair, by size and efficiency. A furnace alone, keeping your AC, is $4,285 to $14,040. The HVAC replacement estimator gives your house its own number.

Do I have to replace both at the same time?

No. If the AC is young and only the furnace failed, replace the furnace. If they’re the same age, do both: a new outdoor unit needs a matched coil, and one built for the old refrigerant isn’t rated for the new one.

Ready when you are

Start with your number, then a written quote.

Call, send the form at the top, or take the HVAC replacement estimator first. We measure before we quote, and if a repair makes more sense than a new system, 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 Orlean 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.

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5.01,132 reviews