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Plumbing repair · Galveston, Texas

Plumbing repair in Galveston, TX

Leak, backed-up drain, no hot water, or a frozen line? The largest share of Galveston's homes (20%) was built 1939 or earlier[1]. Request a licensed plumber who works here. Galveston, in Galveston County — ZIPs 77554, 77550, 77551, 77555, counts 53,636 residents (2025 estimate)[2].

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Decision guide

The Galveston plumbing picture in brief

Population (2025 est.)
53,636[2]-0.1% since 2020
County
Galveston[2]
Land area
41.0 sq mi[3]
Population density
1,307 / sq mi[2][3]
Decade the most homes date from
1939 or earlier[1]20% of housing units
Homes built before 1980
61%[1]the highest share of the 15 Houston-area suburbs we cover
Homes built 1980–1999
20%[1]2020–2024
Homes built 2010 or later
11%[1]the 3rd-lowest share of the 15 Houston-area suburbs we cover
Winter-storm & freeze days, galveston zone
1[4]2016–2025
Flood & flash-flood reports within 10 mi
4[4]4 flash floods, 2016–2025; flood-prone homes need working drainage and backflow prevention
FEMA flood-insurance claims, local ZIPs
21,608[5]1,493 in the last 10 years; 17,236 paid
Homes on utility gas heat
35%[1][6]gas piping is plumber-licensed work in Texas

Reading the Galveston data for plumbing

Galveston is one of the most established suburbs tracked here — 53,636 people (2025 estimate), down just 0.1% since 2020[2]. It covers 41.0 square miles (1,307 residents per square mile, the 12th densest), sits entirely in Galveston County, in ZIP codes 77554, 77550, 77551, 77555[3].

With 11% of homes built since 2010 and 61% before 1980[1], Galveston's plumbing runs from brand-new supply lines and fixtures to aging pipe, original valves and water heaters past their rated life.

4 ZIP codes cover Galveston — 77554 (72% of the city's land), 77550 (18% of the city's land), 77551 (10% of the city's land), 77555 (0% of the city's land)[7].

The tracked suburbs closest by are Texas City (17.7 mi N), League City (22.7 mi N) and Friendswood (26.3 mi NW)[3].

61% of Galveston's 35,776 housing units predate 1980 and 11% went up in 2010 or later[1] — the highest pre-1980 share of the 15 Houston-area suburbs we cover; nearby, Texas City (44%), League City (14%), and Friendswood (30%) predate 1980. Houses that old can still have galvanized supply pipe or cast-iron drains — especially the 32% built before 1960.

The biggest single slice — 20% — was built 1939 or earlier, and the median home dates to 1973[1]. Neighbours from the same era tend to hit the same plumbing problems at the same time.

Freeze risk: the galveston forecast zone logged 1 winter-storm, ice or hard-freeze day in 2016–2025; the latest was Dec 8, 2017[4].

Water from the sky is plumbing work too: 4 flood or flash-flood reports within 10 miles over 2016–2025[4], and FEMA logged 21,608 flood-insurance claims across Galveston's ZIPs[5]. Homes that take water need working drainage, sump pumps and backflow prevention.

35% of homes heat with utility gas, and 54% of households rent[1]. Tenants: report plumbing failures to the landlord in writing.

Measured against the 15 suburbs on this site, Galveston records the highest pre-1980 housing share (61%)[1], the oldest housing (by median year built) (1973)[1], the fewest flood reports nearby (4)[4], and the 2nd-lowest gas-heat share (35%)[1].

plumbing help in Galveston: what to do next

Requests go to Plumbing repair contractors serving the Galveston area — ZIP codes 77554, 77550, 77551, 77555.

PLACEHOLDER lead buyer and partner links — nothing here is live.

Before reaching out: before the plumber arrives

The Galveston numbers behind this page

How Galveston stacks up against the median suburb we cover (median of 15)[1][4]
MeasureGalvestonMedian of 15Difference
Built before 196032.2%9.7%23 pts higher
Built before 198061%28%33 pts higher
Flood reports (10 mi)41511 fewer
Built 2010 or later11%19%8 pts lower
Utility-gas heat35%50%14 pts lower
Renter-occupied54%43%10 pts higher
Median year built1973199320 years older

Biggest gaps first. Medians are middle values across the Houston-area suburbs we cover, drawn from the same sources.

Galveston and nearby suburbs, side by side[4][5][3]
CityFlood reportsNFIP claimsFreeze days
Galveston421,6081
Texas City 17.7 mi1212,0181
League City 22.7 mi3219,5181
Friendswood 26.3 mi306,0591
Pearland 33.4 mi175,5801
La Porte 33.6 mi184,8014
Flood-insurance claims by ZIP code, since 1979[5]
ZIPClaimsPaidBusiest year
775546,962$144,148,9622008 (4868)
775508,119$319,491,0842008 (5399)
775516,508$358,474,3452008 (3832)
7755519$3,244,1202008 (11)

ZIPs extend past city limits.

Most recent flood reports within 10 miles[4]
DateTypeDistance
Sep 2, 2024Flash Flood9.1 mi
Sep 29, 2018Flash Flood5.5 mi
Sep 3, 2018Flash Flood3.0 mi
Jun 4, 2016Flash Flood9.3 mi
When Galveston's 35,776 housing units were built[1]
BuiltUnitsShareMargin of error
2020 or later2720.8%±111
2010 to 20193,5219.8%±459
2000 to 20093,1508.8%±409
1990 to 19991,9845.5%±376
1980 to 19894,99914.0%±536
1970 to 19795,79816.2%±544
1960 to 19694,53112.7%±525
1950 to 19592,9718.3%±370
1940 to 19491,3753.8%±251
1939 or earlier7,17520.1%±500

ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.

Galveston housing and households[1]
MeasureValue
Housing units35,776
Detached single-family20,138 (56%)
Occupied homes25,198
Owner-occupied11,654 (46%)
Renter-occupied13,544 (54%)
Median home value$326,000

ACS 2020–2024 estimates.

How Galveston's 25,198 occupied homes are heated[1]
Main heating fuelHomesShareMargin of error
Electricity15,91263.1%±726
Utility gas8,88635.3%±564
No fuel used2200.9%±109
Bottled or tank gas (propane, butane, etc.)1030.4%±69
Coal or coke240.1%±24
Solar energy220.1%±20
Other fuel210.1%±29
Wood60.0%±9
Fuel oil, kerosene, etc.40.0%±7
ZIP code areas covering Galveston[7]
ZIP (ZCTA)Share of Galveston's landShare of the ZIP inside the city
7755472%95%
7755018%100%
7755110%100%
775550%100%

Dated heat and freeze records for the GALVESTON forecast zone: see the county list.

Common Galveston plumbing questions

Are Galveston homes likely to have old galvanized pipes?

Only an inspection can say, but age is the clue: 32% were built before 1960 and 61% before 1980[1].

How often do pipes freeze in Galveston?

The record for Galveston's forecast zone shows 1 winter-storm or freeze day over 2016–2025, in 1 different year[4].

Which ZIP codes are covered in Galveston?

77554, 77550, 77551, and 77555[7], in Galveston County. Nearby suburbs with their own pages: Texas City (17.7 mi), League City (22.7 mi), and Friendswood (26.3 mi)[3].

I rent in Galveston. Who arranges the repair?

54% of occupied Galveston homes are rented[1], the 2nd-highest share of the 15 Houston-area suburbs we cover. Tell your landlord or property manager in writing first; your lease says who arranges repairs.

Sources

  1. Census ACS 2020–2024 5-year (keyless bulk)
  2. Census population estimates, Vintage 2025
  3. Census Gazetteer 2025
  4. NOAA Storm Events Database
  5. OpenFEMA NFIP claims
  6. Texas State Board of Plumbing Examiners (link unverified)
  7. Census 2020 ZCTA–place file

Data pulled Sep 28, 2026. Full citations and method.