Serving Prince William, Fauquier, Loudoun, Stafford & Culpeper Office 703-791-3981 • 24/7 Emergency 703-776-0996 Licensed & insured • BBB A+
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Well Services in Prince William County, VA

Family-owned well services across Prince William County. Pumps, pressure tanks, water treatment, testing and 24/7 no-water help, with free diagnosis and a 5-year warranty on pump installs. Call 703-791-3981.

Well services across Prince William County

Prince William County is where most of our work happens. Ken Lindgren started Oasis Well Service here in 1987, and the family has been answering well calls in this county ever since, now three generations strong. We fix pumps, tanks, lines and water problems for homes on private wells.

If you have no water right now, call the emergency line at 703-776-0996. No water means you go first.

Towns we cover in Prince William

Not sure if your home is on a well? If you pay a water bill, you are likely on public water. If you do not, you have your own well, pump and tank, and that is the part we take care of. Each of these towns has its own page with local details:

  • Nokesville: farms and rural lots, and the town our family has worked longest
  • Manassas and Manassas Park: mostly public water, but plenty of homes just outside are on wells
  • Bristow: older rural homes next to newer ones, with hard water and sulfur questions
  • Gainesville and Haymarket: home sales, inspections, pump swaps and constant pressure upgrades
  • Catharpin: farms and bigger acreage, with hydrants and long water lines
  • Woodbridge: mostly public water, with rural pockets on wells

What Prince William wells tend to need

Water quality

Parts of the county sit on red shale and sandstone. Hard water, iron stains and a rotten egg smell are common complaints there. A water test tells us what is really in the water, and then we can size the right softener, sulfur filter or other treatment. If bacteria shows up, a UV light is often the fix.

Pumps and tanks

A pump that runs nonstop, trips the breaker, or leaves you with weak pressure usually points to the pump, the switch or the tank. We handle well pump repair and replacement with Gould, Myers and Grundfos pumps, plus pressure tank replacement with Well-X-Trol tanks. Pump installs carry a 5-year warranty. A pump lasts on average 10 to 15 years, depending on water level, depth, water quality and use, so an older pump that starts acting up is often near the end.

Lines and casings

Water pooling near the well can mean a leak at the pitless adapter. We do water line repair and trenching and casing repair with sanitary caps.

Next door in Fairfax County

Fairfax County does not have its own hub on our site, but we serve homes there too. Clifton has large wooded lots on private wells. Centreville and Fairfax are mostly public water, with wells on the outer edges and outlying lots. Those homes get the same free diagnosis and the same priority on no-water calls.

Other counties and how to reach us

We also serve Fauquier County, Stafford County, Culpeper County and Loudoun County. For well services in Prince William County, call 703-791-3981. Diagnosis is free, and we are licensed, insured and available 24/7.

Questions we hear a lot

Who fixes well pumps in Prince William County?

Oasis Well Service is a family-owned well and water company working across Prince William County. We repair and replace pumps, pressure tanks and water lines, and we treat and test well water. Call 703-791-3981 to set up a free diagnosis.

How fast can you get to me if my well stops working?

No-water calls take priority. Call the emergency line at 703-776-0996.

Why does my well water smell like rotten eggs in Prince William County?

Parts of the county sit on red shale and sandstone, and a sulfur smell is a common complaint there. A water test shows what is causing it. A sulfur filter or other treatment can often clear it up.

Is hard water common on wells in Prince William County?

Hard water and iron are common in parts of Prince William County. They leave scale and orange stains on fixtures. A test tells us whether a softener, an iron filter or both make sense.

Do you work in Clifton and Centreville too?

Yes. Those towns are in Fairfax County, just next door to Prince William, and we serve them. Clifton in particular has many homes on private wells.

How often should I test my well water in Prince William County?

A yearly bacteria test is the standard recommendation for private wells. It is also smart to test after flooding, after any well work, and when you buy a home. The four checks are bacteria, lead, nitrates and pH.

Does the county handle problems with my private well?

No. Private well owners are responsible for their own water quality and equipment. Our work meets county code, and we can walk you through what your well needs.

What does a free well diagnosis include?

We come out, find what is wrong, and explain your options before any work starts. For most of Prince William County the drive is short, so a visit is easy. Call 703-791-3981 to schedule.

Anywhere in Prince William County, start with a call

Tell us what the well is doing and we will often narrow it down on the phone before we come out.