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Two SwiftPro plumbers in the basement mechanical room of a Northern Virginia home, where a well system's pressure tank and controls usually sit
Round Hill, Virginia

Well pump repair in Round Hill.

A new well pump on your existing pipe and wire runs $2,781 to $4,000 installed.

$46/mo60mo @ 0% APR

Price range

$2,781-$4,000

8yrs @ 7.99%

$39/mo

15yrs @ 9.99%

$30/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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Well pump repair in Round Hill, 20141, on the private wells past the Town’s water lines: we test the pump, its wire and the tank before anything gets pulled. The $49 plumbing visit that tests it first is waived when you go ahead with the repair.

  • Pump, wire and tank tested first
  • Priced in writing before we pull it
  • Our own licensed plumbers

5.0 stars across 1,132 reviews

Two of our plumbers in a Northern Virginia mechanical room, where a well’s pressure tank usually lives.

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 plumbers, our own trucksNobody here is a subcontractor with a magnet on the door

The price is settled before the workYou see the number in writing before anything is taken apart

What it costs

What well pump repair and replacement cost in Round Hill.

The span of what we’ve quoted and sold for well work in 2026. Depth, wire and what’s worn out set where yours lands, in writing before anything comes out of the well.

Pressure switch replacement

$450 to $609

Pressure tank replacement

$2,200 to $2,950

or $37/mo at 0% APR for 60 months

Well pump replacement

$2,781 to $4,000

or $46/mo at 0% APR for 60 months

Well pump, new wire and drop pipe

$4,900 to $6,500

or $82/mo at 0% APR for 60 months

Well pump, pressure tank and switch

$6,200 to $8,000

or $103/mo at 0% APR for 60 months

Deep well or full system rebuild

$9,500 to $16,500

or $158/mo at 0% APR for 60 months

Plumbing visit, waived when you go ahead with the repair

$49

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 $49 visit is waived when you go ahead with the repair. Pulling a pump just to look at it is $1,300 to $2,000, so we test the tank, the switch and the pump’s wire from the house first.

Replacing a pump needs no health department well permit in Virginia. We don’t drill or deepen wells; if yours needs that, we’ll tell you who to call.

Want your own number before anyone comes out? The well pump cost estimator asks what the water is doing and prices the likely fix.

What’s different in Round Hill

In Round Hill, Town water reaches well past the town limits.

Round Hill is the town out here where the limits tell you the least about your water. The Town’s own handbook says its water and sewer serve the town plus a long list of neighborhoods outside it, the Villages of Round Hill, Mountain Valley, Fallswood, Lake Point and Stoneleigh among them. If you live in one of those, the pump that matters is the Town’s, not yours. Past them, out on the roads toward Airmont, it’s a private well, and Loudoun’s county well records show 1,444 active household wells within three miles of the town center.

Those wells run deep. Their median recorded depth is 392 feet, past the county’s 350, and most houses in 20141 went up after 2000, when new Loudoun wells were already running near 400 feet. Every one of those feet is wire and drop pipe the pump hangs on. So before we quote a replacement in Round Hill, we want the well’s depth, from the paperwork if you kept it. That number is most of the gap between $2,781 to $4,000 and $4,900 to $6,500.

The Town’s water is well water too. Its 2017 plan counts 12 active Town wells drawing from fractured bedrock, and its page on common water problems says hard, calcium-heavy water is common for wells here. That scale doesn’t stop at the faucets. It often crusts the little tube under a pressure switch, and a switch that can’t read the pressure right will leave a good pump running too long or not starting at all. On a Round Hill call we look at the switch’s contacts and that tube before anybody blames the pump.

People here have mixed Town water and their own wells for a long time. The Town built its water system in 1913, and its plan says many residents stayed on their wells anyway. If you’re on Town water and find an old well cap in the yard, leave it alone. Swapping a pump is plumbing, but closing up a well takes a health department permit, and we’ll tell you who handles that.

New copper supply piping with red-handled shutoff valves and a whole-house filter, installed and tagged by SwiftPro in a Northern Virginia basement

By the numbers

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
  • In houses this new, the pressure tank and switch are often the builder’s originals, and a bladder tank lasts five to seven years on average.
  • Nearly every house here sits on its own lot, which is where a private well, with the pump in it and the tank in the basement, usually is.

When to call

When a well pump in Round Hill needs a plumber.

Town bill or pressure tank?

In the neighborhoods the Town serves outside its limits, a Town water and sewer bill means the Town’s wells feed your house. No bill and a pressure tank in the basement means the well on your lot does, and keeping its pump going is on you.

The tank came with the house

On a house built in the 2000s, the pressure tank, the switch and often the pump are the builder’s originals. A bladder tank lasts five to seven years on average, so many of these are on their second or third.

No gas main, no water main

Where most houses heat with propane or electricity, there’s usually no utility line running down the road at all, and the water comes from a well on the lot. That makes the pump the most important appliance in the house.

When the power goes out

When the power goes out in Round Hill, so does the well.

The Virginia Department of Health puts it simply: if your home is on a well, the pump won’t work when the power is out. Here’s what to do before, during and after.

  1. 1

    Fill up before the storm

    When a big storm is coming, fill a few jugs and the bathtub. Once the pump stops, all you have is what’s left in the pressure tank, and toilets need water to flush.

  2. 2

    A generator needs a transfer switch

    Many well pumps run on 240 volts. Franklin Electric’s installation manual says a transfer switch must be used any time a generator backs up a well pump, and VDH says to have the hookup made by a licensed electrician.

  3. 3

    Size the generator for the pump

    Franklin’s minimum for a 1 horsepower two-wire pump is a 6 kW generator, and 4 kW for a 1 horsepower three-wire pump. Not sure which yours is? The control box on the wall in the basement means three-wire.

  4. 4

    When the power comes back

    Give the pump a minute to refill the tank. No water? Look at the well pump’s breaker. A surge can also take out the pressure switch or the control box, which we can test from the house.

  5. 5

    Under floodwater? Leave it off

    VDH says to treat a well that was under floodwater as contaminated, and not to run the pump until its wiring is dry. Then shock chlorinate the well and test the water one to two weeks later.

  6. 6

    Test the water after well work

    Virginia Cooperative Extension recommends shock chlorinating after any repair to a well system, then a bacteria test one to two weeks later. A well’s water is the owner’s to look after: the EPA doesn’t regulate private wells.

Power back and still no water? Check the breaker, then call us. We’ll test the switch, the control box and the pump from the house before anything comes out of the well.

Who keeps the well records

Who looks after private wells around Round Hill.

Loudoun County

The Loudoun County Health Department reviews permits, installations and condition reports for wells, and it advises a yearly well check that includes a bacteria test. 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 well pump in Round Hill.

Questions to ask anybody who quotes you, us included.

  1. Will they ask how deep your well is?

    Around Round Hill, the length of the pull sets the price. Ask whoever quotes you to find the well’s depth first, from your paperwork or Loudoun’s well records, and to put the wire and drop pipe for that depth in writing.

  2. Will they test before they pull the pump?

    Pulling a pump is the expensive part of the job. Ask whether they check the tank’s air charge, the pressure switch and the pump’s amp draw and wire from the house first, so you don’t pay to pull a pump that was fine.

  3. Is the price in writing before anything comes out?

    Ask for the part that failed and its price, written down, before the pump comes up. If the price can change once the pump is out, ask what would change it, like worn wire or a bad pitless adapter.

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.

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

“Tyson came out to diagnose our well system and did so with ease! Within no time he had it figured out and provided a solution for us. Very reasonable pricing, phenomenal quality of work and knowledge can’t be beat!”

Jamie C., Google review, December 2025
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

Well pump questions from Round Hill.

My Round Hill house is outside the limits. Am I on Town water?

Quite possibly. The Town’s handbook lists the neighborhoods it serves beyond its limits, Greenwood Commons, Lake Ridge and The Bluffs among them, and some only in part. The check in the house is simple: a meter and a Town bill mean Town water, and a tall tank with a gauge and a switch beside it means a well.

Where do I get my well water tested around Round Hill?

Virginia Cooperative Extension’s Loudoun office runs a household water testing program, and a kit is $70. Sign-ups are on the 2027 waitlist right now, so put your name in early at loudoun.gov/watertesting. If we’ve just worked on your pump, that kit is a good way to check the water once the chlorine has cleared.

How much does well pump replacement cost in Round Hill?

A new submersible pump on your existing pipe and wire runs $2,781 to $4,000 installed, and with new wire and drop pipe it’s $4,900 to $6,500. A pressure tank alone is $2,200 to $2,950 and a pressure switch is $450 to $609. You get the number in writing before we pull anything.

Do I need a permit to replace a well pump in Virginia?

Not a well permit. Virginia’s private well rules say replacing a pump, or a well cap or seal with an equivalent one, isn’t a well alteration. Building, deepening or abandoning a well does need a health department construction permit.

Ready when you are

Get the water running again.

Call, or send the form at the top. No water at all? Call, and say so first. Often same-day, and we will tell you honestly when we can get there.

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 Round Hill 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