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AC & heating repair · Friendswood, Texas

AC repair and HVAC service in Friendswood, TX

AC quit, heat pump struggling, or a system near the end of its life? In Friendswood, 43% of homes heat with electricity[1] and half were built before 1991. Request service from HVAC contractors working here. Friendswood, in Galveston County and Harris County — ZIP 77546, counts 41,319 residents (2025 estimate)[2].

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Friendswood at a glance for HVAC

Population (2025 est.)
41,319[2]+0.6% since 2020
County
Galveston / Harris[2]city spans more than one county
Land area
20.6 sq mi[3]
Population density
2,008 / sq mi[2][3]
Homes heated with electricity
43%[1]the 6th-lowest share of the 15 Houston-area suburbs we cover
Homes heated with utility gas
57%[1]plus 0% propane/LP
Heat & excessive-heat days, galveston zone
0[4]2016–2025
Winter-storm & freeze days, galveston zone
1[4]2016–2025; heating demand and freeze-related furnace failures
Lightning-damage reports within 10 mi
12[4]2016–2025; power surges damage HVAC control boards
Damaging-wind reports within 10 mi
35[4]2016–2025; wind-blown debris damages outdoor condenser units
Homes built before 2000
67%[1]of 15,553 housing units
Median year built
1991[1]the 7th-oldest of the 15 Houston-area suburbs we cover

What the local data means for HVAC in Friendswood

Friendswood is one of the most established suburbs tracked here — 41,319 people (2025 estimate), up just 0.6% since 2020[2]. It covers 20.6 square miles (2,008 residents per square mile, the 8th densest), spans Galveston County and Harris County, in ZIP code 77546[3].

Only 14% of Friendswood's homes were built in 2010 or later, against 67% before 2000[1] — most systems here are past any builder warranty, and older homes often keep their original ductwork.

77546 is the city's single ZIP code[5].

The tracked suburbs closest by are League City (5.6 mi E), Pearland (8.1 mi NW) and Pasadena (10.6 mi N)[3].

43% of occupied Friendswood homes heat with electricity, 57% with utility gas[1] — the 6th-lowest electric share of the 15 Houston-area suburbs we cover; nearby, League City (41%), Pearland (31%), and Pasadena (50%) heat electrically. Gas heat means a furnace plus a separate AC condenser.

Galveston County forecast zone, 2016–2025: 0 heat or excessive-heat days and 1 winter-storm or hard-freeze day[4]. Nearby: League City (0), Pearland (0), and Pasadena (1).

Storm exposure for HVAC hardware: 12 lightning-damage reports within 10 miles; 35 damaging-wind reports within 10 miles in 2016–2025[4]. Most recent: Oct 25, 2025, 9.7 miles from the city center.

67% of Friendswood's 15,553 housing units were built before 2000 and 14% since 2010[1] (pre-2000 share nearby: League City (42%), Pearland (38%), and Pasadena (83%)). Older homes often keep original ductwork.

How air moves through a central system

How the loop runs: return duct to filter to air handler to supply ducts. A dirty filter slows everything downstream.

Illustration, not to scale. The local workload: 0 heat or excessive-heat days and 1 winter-storm or freeze day in 2016–2025 — filters, coils and capacitors age faster under long cooling seasons. 12 lightning-damage reports within 10 miles and 35 damaging-wind reports over the same span.

Friendswood storm calendar

Within 10 miles of Friendswood, 2016–2025: 35 damaging-wind reports and 12 lightning reports[4]. Peak: spread out; April, May, and October held 53%. Busiest year 2024 (10). Busiest month April 2024 (5). Latest: damaging-wind report, Oct 25, 2025, 9.7 mi out.

JFMAMJJASOND2016201720182019202020212022202320242025May 2016: 1Jun 2016: 1Mar 2017: 1Sep 2017: 2Oct 2017: 2Mar 2018: 1Apr 2018: 1Oct 2018: 4Dec 2018: 1May 2019: 1Jul 2019: 2Aug 2019: 1Jan 2020: 2May 2021: 2Aug 2021: 1Dec 2021: 1Jun 2022: 1Oct 2022: 2Jan 2023: 2Mar 2023: 1May 2023: 1Jun 2023: 2Sep 2023: 1Jan 2024: 1Apr 2024: 5May 2024: 4Mar 2025: 1May 2025: 1Oct 2025: 1
Friendswood, 2016–2025
MonthDamaging windLightningAll
Jan415
Mar314
Apr6–6
May9110
Jun224
Jul112
Aug–22
Sep123
Oct729
Dec2–2
Darker squares, more reports. NOAA Storm Events Database[4].

Get HVAC help in Friendswood

AC & heating repair contractors taking requests around Friendswood cover ZIP code 77546.

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Before you call: repair or replace? what a good hvac visit covers

The data underneath this Friendswood page

How Friendswood stacks up against the median suburb we cover (median of 15)[1][4]
MeasureFriendswoodMedian of 15Difference
Propane / LP heat0.5%1.0%about the same
Damaging-wind reports (10 mi)35269 more
Built 2010 or later14%19%5 pts lower
Utility-gas heat57%50%7 pts higher
Electric heat43%49%7 pts lower
Built before 200067%66%about the same
Median year built199119932 years older

Sorted by largest difference. Each median is the middle value across the covered Houston-area suburbs, from the same sources.

Friendswood and nearby suburbs, side by side[4][3]
CityHeat daysFreeze daysLightning reportsDamaging-wind reports
Friendswood011235
League City 5.6 mi011138
Pearland 8.1 mi01538
Pasadena 10.6 mi14743
La Porte 14.3 mi14329
Texas City 19.2 mi01117
Most recent damaging-wind reports within 10 miles[4]
DateWindDistance
Oct 25, 202563 mph9.7 mi
May 27, 202558 mph (est.)1.9 mi
Mar 24, 202561 mph2.5 mi
May 28, 202460 mph (est.)6.3 mi
May 28, 202459 mph (est.)5.6 mi
May 28, 202466 mph2.5 mi
Lightning-damage reports within 10 miles[4]
DateDistance
Jan 24, 20247.7 mi
Mar 28, 20236.7 mi
Jun 27, 20227.2 mi
Aug 29, 20214.7 mi
May 18, 20212.1 mi
Aug 14, 20198.4 mi
How Friendswood's 14,948 occupied homes are heated[1]
Main heating fuelHomesShareMargin of error
Utility gas8,47656.7%±569
Electricity6,35642.5%±622
Bottled or tank gas (propane, butane, etc.)730.5%±51
Solar energy270.2%±32
No fuel used160.1%±26
When Friendswood's 15,553 housing units were built[1]
BuiltUnitsShareMargin of error
2020 or later2801.8%±117
2010 to 20191,96112.6%±358
2000 to 20092,95819.0%±450
1990 to 19992,82518.2%±467
1980 to 19892,86818.4%±454
1970 to 19793,55822.9%±521
1960 to 19699996.4%±214
1950 to 1959710.5%±47
1940 to 1949330.2%±38
1939 or earlier00.0%±31

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

Friendswood housing and households[1]
MeasureValue
Housing units15,553
Detached single-family12,855 (83%)
Occupied homes14,948
Owner-occupied11,543 (77%)
Renter-occupied3,405 (23%)
Median home value$420,100

ACS 2020–2024 estimates.

ZIP code areas covering Friendswood[5]
ZIP (ZCTA)Share of Friendswood's landShare of the ZIP inside the city
7754697%74%

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

HVAC questions from Friendswood homeowners

Are heat pumps common in Friendswood?

43% of Friendswood homes heat with electricity[1], which means a heat pump or electric resistance heat.

How old are Friendswood's homes — and their HVAC systems?

The median home dates to 1991, and 14% were built in 2010 or later[1]. Your own system may have been replaced since — the outdoor unit's data plate shows when it was made.

Which Friendswood ZIP codes are covered?

77546[5], Galveston County. Nearby pages: League City (5.6 mi), Pearland (8.1 mi), and Pasadena (10.6 mi)[3].

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. Census 2020 ZCTA–place file

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