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Low Water Pressure in Plaistow, NH

Plaistow has 3,180 occupied homes across 1 ZIP code, and the typical one was built in 1978. 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.
Plaistow sits 1 year older than the NH median of 1979. Of the 127 NH towns we route calls in, its housing is older than 63% of them, and by number of homes it ranks 31st.
What 1978 tells you about the pipe in Plaistow
Housing of this vintage generally means copper as the usual supply material, so corrosion narrowing the pipe is far less likely. In houses of this era a whole-house pressure drop points at the pressure-reducing valve, the main shut-off, or the supply side of the meter rather than at the pipe itself. More on 1970s supply pipe.
82% of occupied homes in Plaistow are owner-occupied, 5 points below the NH figure of 87%. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Plaistow ZIP codes is $109,040, 6% above the NH median of $102,662.
Before calling anyone in Plaistow, 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.
Plaistow against the nearest NH towns we cover
| Town | Typical build year | Occupied homes |
|---|---|---|
| Plaistow | 1978 | 3,180 |
| New Castle | 1977 | 439 |
| Newfields | 1991 | 631 |
| Newmarket | 1983 | 4,313 |
| Newton | 1979 | 1,802 |
Nearby towns we cover
- Lee typical build 1985 · 7 years newer
- North Hampton typical build 1985 · 7 years newer
- Rye typical build 1971 · 7 years older
- Rye Beach typical build 1958 · 20 years older
- Sandown typical build 1984 · 6 years newer
- Seabrook typical build 1986 · 8 years newer
Worth reading for a 1978-era home
- pressure-reducing valves
- whole-house pressure loss
- galvanized supply pipe
- a main shut-off left part-closed
- how to test your pressure
ZIP codes we route in Plaistow
- 03865
Low water pressure help near me in Plaistow
Give us your Plaistow 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.