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In Bristow, one ductless zone, a single room’s head and outdoor unit, costs $7,000 to $10,000 installed, often for space finished after the house went up.
Price range
$7,000-$10,000
8yrs @ 7.99%
$99/mo
15yrs @ 9.99%
$75/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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One of our HVAC technicians with a new Trane outdoor unit he just installed.
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
Installed, from the price book our HVAC price estimator runs on. A zone is one room with its own indoor head, and you get the price in writing before you decide.
Ductless mini split, one zone, installed
$7,000 to $10,000
or $117/mo at 0% APR for 60 months
Ductless mini split, two zones, installed
$11,000 to $15,000
or $183/mo at 0% APR for 60 months
Ductless mini split, three zones, installed
$12,500 to $18,000
or $208/mo at 0% APR for 60 months
Ductless mini split, four zones, installed
$16,000 to $21,000
or $267/mo at 0% APR for 60 months
Ductless mini split, five zones, installed
$19,000 to $25,000
or $317/mo at 0% APR for 60 months
Ductless mini split, six zones, installed
$23,000 to $30,000
or $383/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
Where you land in a range is mostly the distance from the outdoor unit to the room, the kind of head and the room left in the electrical panel.
The second zone costs the most because it often needs a bigger outdoor unit. Our mini split cost guide explains.
What’s different in Bristow
Of the 9,619 homes in 20136, 5,558 date from 2000 through 2009, built to plans that put a supply register in every room the builder drew. So ductless in Bristow is rarely the answer for a house with no ducts at all. It’s for the square footage that showed up later: an unfinished basement turned into a rec room or office, the bonus space above the garage made into a bedroom, a screened porch closed in for year-round use. A wall head in that room with its own outdoor unit leaves the original system alone.
Townhouses make up about three in ten Linton Hall owner homes, and Victory Lakes alone counts 609. A townhouse has a narrow back wall to spare, and the outdoor unit plus the cover over its refrigerant lines both land on the exterior. Prince William’s own permit page tells owners to check their HOA’s covenants before exterior work, and Victory Lakes routes such changes through its Covenants Committee, so pin down the outdoor unit’s spot first and the indoor head’s second.
The county lists any change to a home’s heating and air conditioning, and any new electrical circuit, as work that always needs a permit, and a mini split install typically touches both. Condo buildings, home to about three in a hundred Linton Hall owners, count as commercial projects under the county’s rules.
The ZIP also holds 237 houses finished before 1980, 37 of them before 1940. A house that old may have gone most of its life without ducted heat, and threading ductwork through finished walls is the costly way to cool it. Heads in the rooms that need them are the gentler route.
By the numbers
From the Census Bureau’s 2020 to 2024 survey, owner-occupied homes unless it says otherwise.
When it’s the right call
A Bristow basement finished years after the house often borrowed a register or two from the nearest trunk line, and that’s seldom enough against a slab floor and foundation walls. A head sized for that room gives it heat and cooling on its own setting.
In a three-level townhouse the heat rises to the bedrooms, and one thermostat can’t please two floors. A head upstairs gives that floor its own setting.
The bonus room, the sunroom, the bedroom over the garage. We check for a closed damper or a crushed duct first; sometimes that’s all it is.
Paperwork, locally
Prince William County lists any work that alters a home’s heating and air conditioning as permit work, but swapping an electric furnace, heat pump or air conditioning condensing unit for the same type of unit in the same spot is an ordinary repair that needs no permit. Source.
Our Virginia Class A contractor license, 2705192276, is on the side of the van.
Choosing who installs it
Questions worth asking anybody who quotes you, us included.
With Victory Lakes or any association that reviews exterior changes, ask where the condenser and line cover will sit before the price is final, so the plan isn’t redrawn after the committee meets.
If the room’s trouble is a closed damper or a crushed duct, a mini split is an expensive fix for a cheap problem. Ask what they checked first.
Ask whether it covers the line set run, the new circuit and putting the walls back, or only the equipment.
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.
SwiftPro was responsive and easy to work with for the mini split installation. The technicians Moises and Oscar were great! Would recommend!
Where we work
Next door to Bristow: Nokesville, Manassas, Gainesville, Catharpin and Centreville.
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.
Questions
Yes, as a rule. The county treats any heating and air conditioning change, and any new circuit, as permit work, and a ductless install normally involves both. Condo buildings follow the county’s commercial rules instead.
Two rooms means two heads: $11,000 to $15,000 installed, usually off one multi-zone outdoor unit. Add a third room and it’s $12,500 to $18,000. The HVAC price estimator narrows it to your house.
Installed, one zone is $7,000 to $10,000, two zones $11,000 to $15,000 and three zones $12,500 to $18,000, up to $23,000 to $30,000 for six. The HVAC price estimator gives your number.
Both. A ductless system is a heat pump, and cold-climate models keep heating well below freezing, which covers a Northern Virginia winter.
Ready when you are
Call, or send the form at the top. You get the installed price in writing before anything goes on the wall.
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 Bristow 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.