Skip to content
Serving homeowners in all 50 states and Washington, DC

Fairfax County · McLean, VA

Plumbers in McLean, VA

McLean is in Fairfax County, Virginia. About 60,000 people live in the 2 ZIP codes we cover here, in roughly 26,000 homes, 48% of them single-family detached houses. The biggest share of the housing was built between 1960 and 1979 (33%), and that age decides most of what goes wrong with the plumbing.

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

ZIP codes we cover in McLean

22101, 22102

McLean homes and their plumbing

Here is how McLean's homes break down by year built, based on Census estimates for the covered ZIP codes: before 1940 2%, 1940–1959 11%, 1960–1979 33%, 1980–1999 25%, 2000 or later 30%. Most homes are old enough that original pipe, valves and water heaters are wearing out, but young enough that full repipes are a case-by-case call. Neighboring areas such as Mc Lean, Falls Church, Vienna are covered too.

When McLean homes were built
Year builtShare of homes
Before 1940
2%
1940–1959
11%
1960–1979
33%
1980–1999
25%
2000 or later
30%

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

Residents in covered ZIPs
59,883
Housing units
25,590
Single-family detached
48%
Owner-occupied
64%
Heated with utility gas
56%
Heated with electricity
41%

What goes wrong in McLean homes

1960s and 70s homes reaching end of life

33% of the housing here dates from 1960 to 1979. Original copper supply lines in those homes are now 45 to 65 years old, and cast iron drains of that age scale up inside and crack. Seized shutoff valves, pinhole leaks and recurring main-line clogs are common calls. A camera inspection shows the condition of the sewer line before anyone digs.

Natural gas in most homes

56% 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

45% 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 McLean

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

McLean at a glance

County
Fairfax County
Nearest city pages
Mc Lean, Falls Church, Vienna, Arlington, Reston, Annandale
ZIP codes
22101, 22102

McLean plumbing FAQ

How old are the homes in McLean?

In the ZIP codes we cover around McLean, Census estimates put 12% of homes as built before 1960, 33% from 1960 to 1979, 25% from 1980 to 1999 and 30% in 2000 or later. The largest group is 1960–1979 (33%).

Who licenses plumbers in McLean, VA?

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

Are water heaters in McLean usually gas or electric?

Census data for the area show 56% of homes heating with utility gas, 41% with electricity. 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 McLean homeowners

Nearby areas

Also covered nearby: West McLean (0 mi), Dunn Loring (4 mi), Merrifield (6 mi), Great Falls (7 mi), Oakton (7 mi), Fort Myer (7 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 McLean, so they may include neighboring communities that share those ZIP codes.

Need a plumber in McLean?

Same-day service when a plumber is available. One call connects you with a licensed plumber who serves your ZIP.

Call nowRequest service