Bristow is an unincorporated part of Prince William County, so Prince William Water handles water and sewer and the County's Building Development Division issues plumbing and gas permits. Most buildings here are newer, and much of the commercial work comes from HOAs and retail centers. Call the number on this page to be connected with a local plumber in Bristow.

About Bristow
Bristow sits between Manassas and Gainesville, about 31 miles from Washington, and is made up mostly of HOA-managed subdivisions built since 2000; the median home in the surrounding Linton Hall area dates from 2004. Clubhouses, pools, irrigation and small retail centers are the typical commercial properties.
What to do now
- Shut off the water. Use the fixture valve or the main shutoff. Prince William Water owns the meter; lines and connections on private property belong to the owner.
- Gas odor? Get out first. Columbia Gas of Virginia and Washington Gas both operate in Prince William County, so check the bill. Leave the building, then call 911 and that utility from outside.
- Main break or outage? Call Prince William Water's Emergency Dispatch at (703) 335-7990.
- Sewage backing up? Stop using fixtures and keep people away from the area until a plumber can find the blockage.
- Protect equipment and records. Move what you can out of the water and photograph the damage.
- Call for a plumber. Mention if it's an association facility with residents depending on it.
Symptoms and likely causes
| Symptom | Likely cause |
|---|---|
| Clubhouse restroom toilets running | Worn flush valve parts or fill valves |
| Irrigation backflow device leaking | Freeze damage or a fouled check valve |
| Pool equipment room flooding | Failed fitting, valve or relief line |
| Slow drains in a retail suite | Buildup in the branch line or a blocked vent |
| Water heater short on hot water | Failing element, burner or thermostat |
The western part of the county is usually on Prince William Water's West System, which blends Potomac River water treated by Fairfax Water with Lake Manassas water treated by the City of Manassas; confirm your system by address. Prince William Water runs a cross-connection control program, and its commercial backflow rules call for testing at installation and every year after.
Cost factors
- Number of fixtures, buildings or units affected
- Seasonal startup or shutdown of irrigation and pools
- Gas permits for water heater work, plus a plumbing permit if water piping is extended over 10 feet or changes material
- Off-hours scheduling around residents or customers
- Leak tracing before walls or slabs are opened
Commercial Plumbing questions in Bristow
Do fire sprinkler and irrigation connections need backflow protection?
Do HOAs, apartment owners and property managers use this service?
Who owns the water line between the meter and the building?
How do we protect a building's pipes during a hard freeze?
More plumbing services in Bristow
Commercial Plumbing nearby
Helpful guides
Sources
- Prince William Water annual water quality report
- Prince William Water: residential customers FAQ
- Prince William Water: backflow prevention and cross-connection control
- Prince William Water strategic plan
- Prince William County: gas-fired tankless water heater permit guide
- Prince William County Building Development Division
- Prince William County annex, Northern Virginia Hazard Mitigation Plan
- Linton Hall (Bristow) housing by year built
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