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Loudoun County · Leesburg, VA

Plumbers in Leesburg, VA

Leesburg is in Loudoun County, Virginia. About 85,000 people live in the 4 ZIP codes we cover here, in roughly 30,000 homes, 51% of them single-family detached houses. The biggest share of the housing was built in 2000 or later (50%), and that age decides most of what goes wrong with the plumbing.

  • Same-day service when a plumber is available
  • 4 ZIP codes covered

ZIP codes we cover in Leesburg

20175, 20176, 20177, 20178

Leesburg homes and their plumbing

Here is how Leesburg's homes break down by year built, based on Census estimates for the covered ZIP codes: before 1940 3%, 1940–1959 3%, 1960–1979 13%, 1980–1999 33%, 2000 or later 50%. With so much newer construction, the plumbing itself is usually sound, and most calls are about water heaters, fixtures, pressure and clogs. Neighboring areas such as Ashburn, Sterling, Herndon are covered too.

When Leesburg homes were built
Year builtShare of homes
Before 1940
3%
1940–1959
3%
1960–1979
13%
1980–1999
33%
2000 or later
50%

Share of housing units in the covered ZIP codes. Census ACS 2023 5-year estimates.

Residents in covered ZIPs
85,040
Housing units
29,739
Single-family detached
51%
Owner-occupied
77%
Heated with utility gas
54%
Heated with electricity
34%
Heated with propane
10%

What goes wrong in Leesburg homes

Newer homes on their first water heater

50% of homes here were built in 2000 or later. Those houses usually have PEX or CPVC supply lines in good shape, so the work is on equipment: original tank water heaters past their 8 to 12 year service life, expansion tanks, pressure regulators and fixtures. See water heater replacement.

1980s and 90s construction and polybutylene

33% of homes were built between 1980 and 1999. Polybutylene supply pipe was installed widely in US homes from about 1978 to 1995, so houses from these years are worth checking for gray plastic pipe stamped PB2110, usually visible at the water heater or under sinks. Insurers and buyers often ask about it. See polybutylene replacement.

Natural gas in most homes

54% of occupied homes here heat with utility gas, so gas water heaters, ranges and dryers are common. That means gas line extensions for new appliances, flexible connector replacements and venting checks when a water heater is swapped. If you smell gas, leave first and call the gas utility from outside. See gas line repair.

Winter freezes

18% of homes here were built before 1980, when pipes were more often run through exterior walls and uninsulated crawl spaces. In a cold Virginia winter those are the lines that freeze and split. See frozen and burst pipe repair.

Common calls in Leesburg

Also available in Leesburg: emergency plumbing and every plumbing service.

Leesburg at a glance

County
Loudoun County
Nearest city pages
Ashburn, Sterling
ZIP codes
20175, 20176, 20177, 20178

Leesburg plumbing FAQ

How old are the homes in Leesburg?

In the ZIP codes we cover around Leesburg, Census estimates put 5% of homes as built before 1960, 13% from 1960 to 1979, 33% from 1980 to 1999 and 50% in 2000 or later. The largest group is 2000 or later (50%).

Who licenses plumbers in Leesburg, VA?

Virginia's Department of Professional and Occupational Regulation (DPOR) licenses plumbing tradesmen and contractors.

Are water heaters in Leesburg usually gas or electric?

Census data for the area show 54% of homes heating with utility gas, 34% with electricity and 10% with propane. Water heaters often use the same fuel as the home's heat, so utility gas is the most common here, but check the label on your tank before you shop for a replacement.

Guides for Leesburg homeowners

Nearby areas

Also covered nearby: Hamilton (6 mi), Waterford (6 mi), Dulles (7 mi), Purcellville (9 mi), Aldie (10 mi), Round Hill (12 mi), Lovettsville (12 mi), Middleburg (14 mi).

Housing, heating and population figures are US Census Bureau American Community Survey 2023 5-year estimates for the ZIP code areas we cover in Leesburg, so they may include neighboring communities that share those ZIP codes.

Need a plumber in Leesburg?

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