Low water pressure · diagnosed first
Low Water Pressure in Houston, Texas 77001
The typical home here dates from 1986, which predicts the supply pipe. Whole house or one tap, and who to call.

Free to homeowners in Houston — the contractor pays us for the introduction, you never do.
The short answer
The median build year in Houston is 1986, which is copper territory and sometimes copper with polybutylene in part of the run. Normal supply is 45 to 80 psi and under 40 psi is low, so a gauge on an outside tap settles whether this is a supply problem at all.
Sources: US Census Bureau, American Community Survey 5-year estimates, table B25035; normal and low ranges as published by Grundfos in its homeowner guide to low water pressure.
Houston has 886,644 occupied homes across 64 ZIP codes. Across all its housing, vacant units included, the median build year is 1986 — the most useful single fact for working out why the water pressure is weak, because it predicts what the supply pipe is made of.
What this site is
PressureTrace is a referral service, not a plumbing contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands. Every state page sets out who licenses plumbers there and where to check, so you can confirm before work begins. We do not perform plumbing work, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call.Houston sits 11 years older than the TX median of 1997. Of the 128 TX towns we route calls in, its housing is older than 84% of them, and by number of homes it ranks 1st.
What 1986 tells you about the pipe in Houston
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.
46% of occupied homes in Houston are owner-occupied, 11 points below the TX figure of 57%. It matters here because the run between the meter and the house belongs to the property owner, not the utility.
Median household income across Houston ZIP codes is $72,355, 23% below the TX median of $93,661.
Source: US Census Bureau, American Community Survey 5-year estimates, 2023 release — tables B25003 (occupied units), B25035 (all units) and B19013 (households). How these are aggregated.
In Houston, count the weak taps before you do anything else. Every one of them points at the supply; a single one points at that fixture, and the difference decides whether this costs you five minutes or a contractor. Normal supply is 45–80 psi and under 40 psi is low (here is the test). Then: whole house or one tap.
Build year and occupied homes by ZIP code in Houston
| ZIP | Typical build year | Occupied homes |
|---|---|---|
| 77002 | 2010 | 7,022 |
| 77003 | 2006 | 5,376 |
| 77004 | 1983 | 16,208 |
| 77005 | 1993 | 9,935 |
| 77006 | 1996 | 14,329 |
| 77007 | 2007 | 24,081 |
| 77008 | 2000 | 19,513 |
| 77009 | 1953 | 15,241 |
| 77010 | 2004 | 420 |
| 77011 | 1947 | 6,139 |
| 77014 | 1996 | 12,059 |
| 77018 | 1967 | 12,128 |
| 77019 | 2001 | 12,838 |
| 77021 | 1965 | 10,998 |
| 77022 | 1965 | 9,131 |
| 77023 | 1955 | 10,224 |
| 77024 | 1981 | 16,124 |
| 77025 | 1988 | 14,330 |
| 77027 | 2003 | 11,379 |
| 77030 | 1996 | 6,489 |
| 77032 | 1986 | 4,397 |
| 77036 | 1977 | 26,367 |
| 77037 | 1968 | 5,089 |
| 77038 | 1987 | 8,786 |
| 77039 | 1973 | 8,047 |
| 77040 | 1986 | 18,315 |
| 77041 | 1995 | 11,191 |
| 77042 | 1983 | 19,095 |
| 77043 | 1977 | 10,254 |
| 77044 | 2008 | 17,275 |
| 77046 | 1989 | 1,135 |
| 77054 | 1991 | 16,434 |
| 77055 | 1978 | 16,217 |
| 77056 | 1999 | 12,805 |
| 77057 | 1978 | 22,244 |
| 77060 | 1980 | 15,135 |
| 77063 | 1979 | 20,044 |
| 77064 | 1993 | 15,989 |
| 77065 | 1992 | 15,866 |
| 77066 | 1985 | 11,715 |
| 77067 | 1985 | 10,035 |
| 77068 | 1985 | 4,127 |
| 77069 | 1987 | 8,841 |
| 77070 | 1996 | 21,657 |
| 77073 | 2003 | 14,052 |
| 77074 | 1973 | 12,829 |
| 77076 | 1963 | 9,794 |
| 77077 | 1988 | 29,208 |
| 77079 | 1978 | 14,689 |
| 77080 | 1974 | 15,666 |
| 77081 | 1976 | 19,419 |
| 77082 | 1992 | 23,088 |
| 77083 | 1989 | 22,633 |
| 77084 | 1995 | 36,216 |
| 77086 | 1984 | 8,717 |
| 77088 | 1978 | 17,432 |
| 77090 | 1986 | 16,682 |
| 77091 | 1985 | 11,017 |
| 77092 | 1975 | 14,591 |
| 77093 | 1966 | 13,348 |
| 77094 | 1996 | 4,204 |
| 77095 | 1997 | 25,458 |
| 77096 | 1970 | 13,514 |
| 77098 | 1995 | 9,063 |
Nearby towns we cover
- Ponder typical build 2004 · 18 years newer
- Roanoke typical build 2005 · 19 years newer
- Sanger typical build 1999 · 13 years newer
- Milano typical build 1987 · same era
- Italy typical build 1985 · same era
- Milford typical build 1978 · 8 years older
Worth reading for a 1986-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 Houston
- 77002
- 77003
- 77004
- 77005
- 77006
- 77007
- 77008
- 77009
- 77010
- 77011
- 77014
- 77018
- 77019
- 77021
- 77022
- 77023
- 77024
- 77025
- 77027
- 77030
- 77032
- 77036
- 77037
- 77038
- 77039
- 77040
- 77041
- 77042
- 77043
- 77044
- 77046
- 77054
- 77055
- 77056
- 77057
- 77060
- 77063
- 77064
- 77065
- 77066
- 77067
- 77068
- 77069
- 77070
- 77073
- 77074
- 77076
- 77077
- 77079
- 77080
- 77081
- 77082
- 77083
- 77084
- 77086
- 77088
- 77090
- 77091
- 77092
- 77093
- 77094
- 77095
- 77096
- 77098
Low water pressure help near me in Houston
We need the Houston ZIP code and a sentence about the symptom. If somebody covers that area we connect you to them; if nobody does we will say so on the call rather than take your details. We do no work ourselves and you are never charged. Nor need the problem be pressure at all.
Low Water Pressure coverage in Houston, TX
Houston spans Harris and Fort Bend Counties, Texas. It covers 178 ZIP codes: 77001, 77002, 77003, 77004, 77005, 77006, 77007, 77008, 77009, 77010, 77011, 77012, 77013, 77014, 77015, 77016, 77017, 77018, 77019, 77020, 77021, 77022, 77023, 77024 and 154 more. We route low water pressure calls from every one of them.
What happens when you call
No form, no quote tool, no waiting for an email.
- You tell us what the water is doingOne short conversation. If it turns out to be something you can fix in five minutes, we will say so.
- We route the call in HoustonWe match 77001 to an independent contractor who already covers Houston — not a call center three states away.
- They quote, you decideWe do not set prices and we never charge you. The contractor pays us for the introduction.