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Low Water Pressure in Jamaica Plain, MA

Jamaica Plain has 17,928 occupied homes across 1 ZIP code, and the typical one was built in 1938. 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.
Jamaica Plain sits 28 years older than the MA median of 1966. Of the 176 MA towns we route calls in, its housing is older than 99% of them, and by number of homes it ranks 23rd.
What 1938 tells you about the pipe in Jamaica Plain
Housing of this vintage generally means galvanized steel supply pipe throughout, most of it decades past the point where the zinc lining has gone and rust has begun closing the bore from the inside. In houses this old the pressure loss is usually gradual rather than sudden, and it affects the whole house rather than one tap. More on pre-1940 supply pipe.
46% of occupied homes in Jamaica Plain are owner-occupied, 31 points below the MA figure of 77%. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Jamaica Plain ZIP codes is $130,533, 3% above the MA median of $127,270.
Before calling anyone in Jamaica Plain, 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.
Jamaica Plain against the nearest MA towns we cover
| Town | Typical build year | Occupied homes |
|---|---|---|
| Jamaica Plain | 1938 | 17,928 |
| Dorchester | 1938 | 33,281 |
| Dorchester Center | 1938 | 19,987 |
| Mattapan | 1952 | 8,862 |
| South Boston | 1947 | 17,895 |
Nearby towns we cover
- East Boston typical build 1938 · same era
- Charlestown typical build 1938 · same era
- Roslindale typical build 1938 · same era
- West Roxbury typical build 1948 · 10 years newer
- Allston typical build 1947 · 9 years newer
- Brighton typical build 1956 · 18 years newer
Worth reading for a 1938-era home
- galvanized supply pipe
- whole-house pressure loss
- pressure worse upstairs
- how to test your pressure
- low pressure on hot only
ZIP codes we route in Jamaica Plain
- 02130
Low water pressure help near me in Jamaica Plain
Give us your Jamaica Plain 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.