Ductless mini splits in Round Hill.
A one-zone ductless mini split runs $7,000 to $10,000 installed in Round Hill, often for an old-town house built for summer breezes, not ductwork.
- Published price ranges
- Heats and cools, room by room
- Dedicated HVAC team
Get your mini split priced
Old Round Hill was built for breezes, not ducts; the subdivisions finished rooms later.
Most of the old town is one historic district: the Town’s comprehensive plan counts 204 of its 257 buildings as contributing, says most homes inside the limits went up before the end of the 1920s, and lists boarding houses such as the Nanny Nichols at 40 Main, from 1890. Virginia’s historic register says the village drew visitors escaping Washington’s summer heat. Houses from then were built to catch a breeze; cooling ducts, where there are any, came later, and they often reach the first floor better than the bedrooms above.
A mini split suits a house like that. One outdoor unit serves a head in every room that wants one, through a hole roughly three inches across instead of chases cut through plaster and old framing, and the heads heat as well as cool. Across 20141 the Census dates 156 homes to 1939 or earlier.
Out in the subdivisions built since the mid 1990s, a head often answers a winter complaint as much as a summer one. A bonus room over an unheated garage sits on a cold floor, at the far end of the duct run, through the 115 or so nights a year the Purcellville station falls to freezing. A head gives that room its own heat.
The January 2016 blizzard left 36.3 inches a mile outside town by a spotter’s measure, and in a normal year the Purcellville station sees about five nights at 10 degrees or less. Hung on wall brackets or set on a tall stand, the outdoor unit’s coil stays out of the drifts, and the water each defrost sheds drips away rather than building an ice pile under it.
Round Hill houses, by the numbers
From the Census Bureau’s 2020 to 2024 survey, owner-occupied homes unless it says otherwise.
Round Hill
ZIP 20141 as a whole: every Round Hill address, the Town and the neighborhoods around it. The Census place for the Town alone has too few homes for steady figures.
- Median home built2004 Census
- Built before 1980about 2 in 10 Census
- Built since 2000about 6 in 10 Census
- Most homes aresingle-family houses, about 9 in 10 Census
- Heated withelectricity, about 5 in 10 Census
- Rentedabout 1 in 10 Census
- Newer houses have ducts to every room, so a mini split here is mostly for space finished later.
- A single-family house usually has wall space for the outdoor unit behind the room, which keeps the line set short.
What a ductless mini split costs in Round Hill.
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
- Ductless mini split, two zones, installed$11,000 to $15,000
- Ductless mini split, three zones, installed$12,500 to $18,000
- Ductless mini split, four zones, installed$16,000 to $21,000
- Ductless mini split, five zones, installed$19,000 to $25,000
- Ductless mini split, six zones, installed$23,000 to $30,000
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.
When a ductless mini split makes sense in Round Hill.
A window unit in every upstairs bedroom
In an old Round Hill house with no ducts upstairs, summer often means a window unit per room, hauled in every June and out every fall. A multi-zone mini split replaces them with wall heads and one outdoor unit: two zones run $11,000 to $15,000 installed, three run $12,500 to $18,000.
One room is always wrong
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.
New space with no ducts
An addition, a finished attic, a garage turned into a room. Stretching the ducts into it usually starves the rooms already on them.
How to pick the best mini split installer in Round Hill.
Questions worth asking anybody who quotes you, us included.
Did they plan where each head’s water goes?
A head makes condensate while it cools, and that water needs a way out: a drain line through the wall, or a small pump where gravity won’t do it. In a plaster-walled house, ask how that line runs before the head’s spot is final.
Did they check the rest of the house first?
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.
Is the whole job in the price?
Ask whether it covers the line set run, the new circuit and putting the walls back, or only the equipment.
What our customers say.
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Ductless mini split questions from Round Hill.
Is a mini split allowed on a house in Round Hill’s historic district?
Loudoun County calls a National Register district strictly honorary, and it names Leesburg, Middleburg and Purcellville, not Round Hill, as the towns that run their own historic districts. Still, an outdoor unit and line set look better off the street face of a Queen Anne or Italianate house, and the Town’s zoning permit covers additions and accessory structures, so call the Town at (540) 338-7878 first.
Will mini split heads heat an old Round Hill house in January?
They can carry most of it. January nights at the Purcellville station average 24.5 degrees, and cold-climate heads keep heating through that. In a drafty 1890s house, though, we’d usually keep the heat you have for the coldest nights.
How much does a ductless mini split cost in Round Hill?
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.
Does a mini split heat, or only cool?
Both. A ductless system is a heat pump, and cold-climate models keep heating well below freezing, which covers a Northern Virginia winter.
More from SwiftPro in Round Hill.
More from SwiftPro in Round Hill
Tell us which room it is.
Call, or book online and pick a window. You get the installed price in writing before anything goes on the wall.
SwiftPro Heating, Cooling & Plumbing is a licensed, BBB Accredited (A rating), independently owned heating, cooling and plumbing company in Chantilly, serving Round Hill and the rest of Northern Virginia. Virginia contractor license #2705192276. 5.0 stars across 884 Google reviews. 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.