Low Water Pressure in Mc Lean, VA

Mc Lean has 24,126 occupied homes across 2 ZIP codes, and the typical one was built in 1981. That year is the most useful single fact for working out why the water pressure is weak, because it predicts what the supply pipe is made of.
Mc Lean sits 3 years older than the VA median of 1984. Of the 111 VA towns we route calls in, its housing is older than 68% of them, and by number of homes it ranks 17th.
What 1981 tells you about the pipe in Mc Lean
Housing of this vintage generally means copper throughout in most cases, with polybutylene fitted in some homes built from the late seventies onward. Polybutylene was discontinued in the mid-nineties and is worth identifying, because its failures are sudden rather than gradual. More on 1980s supply pipe.
64% of occupied homes in Mc Lean are owner-occupied, 16 points below the VA figure of 80%. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Mc Lean ZIP codes is $201,908, 147% above the VA median of $81,652.
Before calling anyone in Mc Lean, check whether every tap is weak or just one. Normal supply is 45–80 psi and under 40 psi is low — how to test it in a minute. Whole house is a supply problem worth a call; one tap is usually a five-minute job you can do yourself.
Build year and occupied homes by ZIP code in Mc Lean
| ZIP | Typical build year | Occupied homes |
|---|---|---|
| 22101 | 1973 | 10,896 |
| 22102 | 1990 | 13,230 |
Nearby towns we cover
- Fairfax typical build 1985 · 4 years newer
- Fairfax Station typical build 1988 · 7 years newer
- Falls Church typical build 1968 · 13 years older
- Fort Belvoir typical build 2000 · 19 years newer
- Great Falls typical build 1984 · 3 years newer
- Lorton typical build 1996 · 15 years newer
Worth reading for a 1981-era home
- pressure-reducing valves
- whole-house pressure loss
- polybutylene supply pipe
- how to test your pressure
- pressure drops when two taps run
ZIP codes we route in Mc Lean
- 22101
- 22102
Low water pressure help near me in Mc Lean
Give us your Mc Lean ZIP code and what is happening. We check it against partner coverage and connect you with an independent contractor covering that area. We do not do the work and you are never charged.