AC & heating repair · Georgetown, Texas

AC repair and HVAC service in Georgetown, TX

AC quit, heat pump struggling, or a system near the end of its life? In Georgetown, 49% of homes heat with electricity^[1] and half were built before 2008. Request service from HVAC contractors working here. Georgetown, in Williamson County — ZIPs 78626, 78628, 78633, counts 106,907 residents (2025 estimate)^[2].

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Georgetown HVAC snapshot: the key figures

Population (2025 est.): 106,907^[2]+58.5% since 2020
County: Williamson^[2]
Land area: 58.9 sq mi^[3]
Population density: 1,814 / sq mi^[2]^[3]
Homes heated with electricity: 49%^[1]the 6th-lowest share of the 15 Austin-area suburbs we cover
Homes heated with utility gas: 49%^[1]plus 2% propane/LP
Heat & excessive-heat days, williamson zone: 5^[4]2016–2025
Winter-storm & freeze days, williamson zone: 23^[4]2016–2025; heating demand and freeze-related furnace failures
Lightning-damage reports within 10 mi: 1^[4]2016–2025; power surges damage HVAC control boards
Damaging-wind reports within 10 mi: 14^[4]2016–2025; wind-blown debris damages outdoor condenser units
Homes built before 2000: 31%^[1]of 37,206 housing units
Median year built: 2008^[1]the 7th-oldest of the 15 Austin-area suburbs we cover

Reading the Georgetown data for HVAC

Georgetown is one of the fastest-growing Austin-metro suburbs tracked here: 106,907 people (2025 estimate), up 58.5% since 2020^[2]. The city spans 58.9 square miles at 1,814 residents per square mile (the 10th densest) and sits entirely in Williamson County, served by ZIP codes 78626, 78628, 78633^[3].

With 45% of homes built in 2010 or later^[1], a good share of Georgetown's equipment may still be under builder or manufacturer warranty; the 31% built before 2000 is where replacement jobs cluster.

Georgetown is split across 3 ZIP codes: 78626 (36% of the city's land), 78628 (34% of the city's land), 78633 (31% of the city's land)^[5].

The tracked suburbs closest by are Round Rock (10.0 mi S), Leander (11.7 mi SW) and Liberty Hill (12.3 mi W)^[3].

49% of occupied Georgetown homes heat with electricity, 49% with utility gas and 2% with propane^[1] — the 6th-lowest electric share of the 15 Austin-area suburbs we cover; nearby, Round Rock (47%), Leander (41%), and Liberty Hill (74%) heat electrically. Electric heat usually means one outdoor unit doing both jobs.

Williamson County forecast zone, 2016–2025: 5 heat or excessive-heat days (latest Aug 20, 2024) and 23 winter-storm or hard-freeze days^[4].

Storm exposure for HVAC hardware: 1 lightning-damage report within 10 miles; 14 damaging-wind reports within 10 miles in 2016–2025^[4]. Most recent: May 5, 2023, 5.9 miles from the city center.

31% of Georgetown's 37,206 housing units were built before 2000 and 45% since 2010^[1] (pre-2000 share nearby: Round Rock (45%), Leander (15%), and Liberty Hill (15%)). Check builder-installed equipment for a registered warranty.

Measured against the 15 suburbs on this site, Georgetown records the 3rd-fewest damaging-wind reports nearby (14)^[4].

How air moves through a central system

Return, filter, air handler, supply ducts: a clogged filter slows the whole loop.

Illustration, not to scale. The local workload: 5 heat or excessive-heat days and 23 winter-storm or freeze days in 2016–2025 — filters, coils and capacitors age faster under long cooling seasons. 1 lightning-damage report within 10 miles and 14 damaging-wind reports over the same span.

HVAC help in Georgetown: what to do next

Requests go to AC & heating repair contractors serving the Georgetown area — ZIP codes 78626, 78628, 78633.

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Before you pick up the phone: repair or replace? what a good hvac visit covers

Georgetown by the numbers

How Georgetown stacks up against the median suburb we cover (median of 15)^[1]^[4]
Measure	Georgetown	Median of 15	Difference
Built before 2000	31%	17%	15 pts higher
Damaging-wind reports (10 mi)	14	24	10 fewer
Utility-gas heat	49%	37%	12 pts higher
Propane / LP heat	1.6%	2.2%	1 pts lower
Electric heat	49%	60%	10 pts lower
Built 2010 or later	45%	50%	5 pts lower
Median year built	2008	2010	2 years older

Largest differences first. Medians are the middle value across the covered Austin-area suburbs, from the same sources.

Georgetown and nearby suburbs, side by side^[4]^[3]
City	Lightning reports	Damaging-wind reports
Georgetown	1	14
Round Rock 10.0 mi	4	41
Leander 11.7 mi	6	25
Liberty Hill 12.3 mi	3	12
Hutto 12.8 mi	0	21
Cedar Park 13.0 mi	7	45

Most recent damaging-wind reports within 10 miles^[4]
Date	Wind	Distance
May 5, 2023	60 mph (est.)	5.9 mi
Mar 2, 2023	59 mph	1.4 mi
May 24, 2022	64 mph (est.)	9.1 mi
Mar 21, 2022	64 mph (est.)	9.9 mi
Jul 28, 2021	70 mph (est.)	2.0 mi
Apr 24, 2019	60 mph (est.)	4.0 mi

Lightning-damage reports within 10 miles^[4]
Date	Distance
Jul 24, 2017	7.6 mi

How Georgetown's 35,400 occupied homes are heated^[1]
Main heating fuel	Homes	Share	Margin of error
Electricity	17,452	49.3%	±822
Utility gas	17,256	48.7%	±845
Bottled or tank gas (propane, butane, etc.)	549	1.6%	±178
Solar energy	90	0.3%	±69
No fuel used	32	0.1%	±36
Other fuel	11	0.0%	±20
Wood	10	0.0%	±14

When Georgetown's 37,206 housing units were built^[1]
Built	Units	Share	Margin of error
2020 or later	4,415	11.9%	±542
2010 to 2019	12,145	32.6%	±886
2000 to 2009	9,007	24.2%	±665
1990 to 1999	5,284	14.2%	±554
1980 to 1989	2,975	8.0%	±384
1970 to 1979	1,621	4.4%	±291
1960 to 1969	614	1.7%	±198
1950 to 1959	227	0.6%	±96
1940 to 1949	340	0.9%	±121
1939 or earlier	578	1.6%	±206

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

Georgetown housing and households^[1]
Measure	Value
Housing units	37,206
Detached single-family	27,335 (73%)
Occupied homes	35,400
Owner-occupied	24,586 (69%)
Renter-occupied	10,814 (31%)
Median home value	$429,100

ACS 2020–2024 estimates.

ZIP code areas covering Georgetown^[5]
ZIP (ZCTA)	Share of Georgetown's land	Share of the ZIP inside the city
78626	36%	23%
78628	34%	30%
78633	31%	22%

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

Common Georgetown HVAC questions

Are heat pumps common in Georgetown?

49% of Georgetown homes heat with electricity^[1], which means a heat pump or electric resistance heat.

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

The median home dates to 2008, and 45% 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 Georgetown ZIP codes are covered?

78626, 78628, and 78633^[5], Williamson County. Nearby pages: Round Rock (10.0 mi), Leander (11.7 mi), and Liberty Hill (12.3 mi)^[3].

A lot of Georgetown homes predate 1980 — what does that mean for HVAC equipment work?

9% of Georgetown's housing units were built before 1980, 3.1% before 1960^[1] — the 5th-highest share of the 15 Austin-area suburbs we cover. The ductwork in an older house is often original even when the equipment is not — ask for a duct leakage check with any replacement quote.

Sources

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