AC & heating repair · Lewisville, Texas
AC repair and HVAC service in Lewisville, TX
AC quit, heat pump struggling, or a system near the end of its life? In Lewisville, 65% of homes heat with electricity[1] and half were built before 1997. Request service from HVAC contractors working here. Lewisville, in Denton County and Dallas County — ZIPs 75057, 75067, 75056, 75077, counts 139,006 residents (2025 estimate)[2].
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Lewisville at a glance for HVAC
- Population (2025 est.)
- 139,006[2]+10.6% since 2020
- County
- Denton / Dallas[2]city spans more than one county
- Land area
- 40.7 sq mi[3]
- Homes heated with electricity
- 65%[1]the 2nd-highest share of the 15 Dallas–Fort Worth–area suburbs we cover
- Homes heated with utility gas
- 33%[1]plus 1% propane/LP
- Heat & excessive-heat days, denton zone
- 51[4]2016–2025
- Winter-storm & freeze days, denton zone
- 14[4]2016–2025; heating demand and freeze-related furnace failures
- Lightning-damage reports within 10 mi
- 23[4]2016–2025; power surges damage HVAC control boards
- Damaging-wind reports within 10 mi
- 60[4]2016–2025; wind-blown debris damages outdoor condenser units
- Homes built before 2000
- 57%[1]of 54,237 housing units
- Median year built
- 1997[1]the 6th-newest of the 15 Dallas–Fort Worth–area suburbs we cover
What the local data means for HVAC in Lewisville
Lewisville counts 139,006 residents (2025 estimate), growing at a middle-of-the-pack 10.6% since 2020[2]. The city spans 40.7 square miles at 3,419 residents per square mile (the 9th densest) and spans Denton County and Dallas County, served by ZIP codes 75057, 75067, 75056, 75077[3].
With 23% of homes built in 2010 or later[1], a good share of Lewisville's equipment may still be under builder or manufacturer warranty; the 57% built before 2000 is where replacement jobs cluster.
4 ZIP codes cover Lewisville — 75057 (35% of the city's land), 75067 (34% of the city's land), 75056 (19% of the city's land), 75077 (11% of the city's land)[5].
The closest tracked neighbours are Carrollton (6.1 mi SE), Flower Mound (8.1 mi W) and Frisco (11.4 mi NE)[3].
65% of occupied Lewisville homes heat with electricity, 33% with utility gas[1] — the 2nd-highest electric share of the 15 Dallas–Fort Worth–area suburbs we cover; nearby, Carrollton (57%), Flower Mound (31%), and Frisco (44%) heat electrically. Electric heat usually means one outdoor unit doing both jobs.
Denton County forecast zone, 2016–2025: 51 heat or excessive-heat days (latest Aug 15, 2025) and 14 winter-storm or hard-freeze days[4]. Nearby: Carrollton (51), Flower Mound (51), and Frisco (49).
Storm exposure for HVAC hardware: 23 lightning-damage reports within 10 miles; 60 damaging-wind reports within 10 miles in 2016–2025[4]. Most recent: Nov 20, 2025, 7.6 miles from the city center.
57% of Lewisville's 54,237 housing units were built before 2000 and 23% since 2010[1] (pre-2000 share nearby: Carrollton (70%), Flower Mound (61%), and Frisco (18%)). Older homes often keep original ductwork.
Measured against the 15 suburbs on this site, Lewisville records the 2nd-highest electric-heat share (65%)[1] and the 3rd-lowest gas-heat share (33%)[1].
How air moves through a central system
Return, filter, air handler, supply ducts: a clogged filter slows the whole loop.
Lewisville storm calendar
Within 10 miles of Lewisville, 2016–2025: 60 damaging-wind reports and 23 lightning reports[4]. Peak: 72% in March, May, and June. Busiest year 2019 (20). Busiest month June 2019 (12). Latest: lightning report, Nov 20, 2025, 8.8 mi out.
| Month | Damaging wind | Lightning | All |
|---|---|---|---|
| Feb | – | 1 | 1 |
| Mar | 17 | 2 | 19 |
| Apr | 2 | 4 | 6 |
| May | 13 | 4 | 17 |
| Jun | 18 | 6 | 24 |
| Jul | 7 | – | 7 |
| Aug | 1 | – | 1 |
| Sep | 1 | 4 | 5 |
| Oct | 1 | – | 1 |
| Nov | – | 2 | 2 |
HVAC help in Lewisville: what to do next
AC & heating repair contractors taking requests around Lewisville cover ZIP codes 75057, 75067, 75056, 75077.
Before reaching out: repair or replace? what a good hvac visit covers
Lewisville by the numbers
| Measure | Lewisville | Median of 15 | Difference |
|---|---|---|---|
| Utility-gas heat | 33% | 42% | 9 pts lower |
| Electric heat | 65% | 56% | 9 pts higher |
| Built 2010 or later | 23% | 21% | 3 pts higher |
| Propane / LP heat | 0.9% | 1.0% | about the same |
| Built before 2000 | 57% | 61% | 4 pts lower |
| Median year built | 1997 | 1997 | same as median |
| Damaging-wind reports (10 mi) | 60 | 60 | same as median |
Biggest gaps first. Medians are middle values across the Dallas–Fort Worth–area suburbs we cover, drawn from the same sources.
| City | Heat days | Freeze days | Lightning reports | Damaging-wind reports |
|---|---|---|---|---|
| Lewisville | 51 | 14 | 23 | 60 |
| Carrollton 6.1 mi | 51 | 14 | 13 | 80 |
| Flower Mound 8.1 mi | 51 | 14 | 16 | 47 |
| Frisco 11.4 mi | 49 | 14 | 38 | 62 |
| Plano 13.1 mi | 49 | 14 | 33 | 83 |
| Irving 13.3 mi | 52 | 20 | 9 | 82 |
| Date | Wind | Distance |
|---|---|---|
| Sep 5, 2025 | 63 mph (est.) | 6.9 mi |
| Jun 8, 2025 | 64 mph | 3.0 mi |
| Jun 3, 2025 | 49 mph (est.) | 4.3 mi |
| Jun 3, 2025 | 62 mph | 8.0 mi |
| May 26, 2025 | 64 mph | 7.8 mi |
| Apr 23, 2025 | 59 mph (est.) | 8.8 mi |
| Date | Distance |
|---|---|
| Sep 5, 2025 | 7.1 mi |
| Sep 5, 2025 | 9.4 mi |
| Nov 20, 2025 | 7.6 mi |
| Nov 20, 2025 | 8.8 mi |
| May 26, 2025 | 8.5 mi |
| May 18, 2025 | 5.9 mi |
| Main heating fuel | Homes | Share | Margin of error |
|---|---|---|---|
| Electricity | 33,814 | 65.1% | ±1,028 |
| Utility gas | 16,965 | 32.7% | ±933 |
| Bottled or tank gas (propane, butane, etc.) | 468 | 0.9% | ±185 |
| No fuel used | 454 | 0.9% | ±200 |
| Wood | 94 | 0.2% | ±92 |
| Solar energy | 71 | 0.1% | ±52 |
| Fuel oil, kerosene, etc. | 40 | 0.1% | ±47 |
| Other fuel | 9 | 0.0% | ±16 |
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 2,146 | 4.0% | ±399 |
| 2010 to 2019 | 10,405 | 19.2% | ±902 |
| 2000 to 2009 | 10,890 | 20.1% | ±869 |
| 1990 to 1999 | 12,891 | 23.8% | ±837 |
| 1980 to 1989 | 10,146 | 18.7% | ±849 |
| 1970 to 1979 | 4,829 | 8.9% | ±530 |
| 1960 to 1969 | 1,574 | 2.9% | ±252 |
| 1950 to 1959 | 786 | 1.4% | ±225 |
| 1940 to 1949 | 189 | 0.3% | ±130 |
| 1939 or earlier | 381 | 0.7% | ±229 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Measure | Value |
|---|---|
| Housing units | 54,237 |
| Detached single-family | 24,942 (46%) |
| Occupied homes | 51,915 |
| Owner-occupied | 24,041 (46%) |
| Renter-occupied | 27,874 (54%) |
| Median home value | $378,500 |
ACS 2020–2024 estimates.
| ZIP (ZCTA) | Share of Lewisville's land | Share of the ZIP inside the city |
|---|---|---|
| 75057 | 35% | 98% |
| 75067 | 34% | 93% |
| 75056 | 19% | 29% |
| 75077 | 11% | 29% |
Dated heat and freeze records for the DENTON forecast zone: see the county list.
Common Lewisville HVAC questions
Are heat pumps common in Lewisville?
65% of Lewisville homes heat with electricity[1], which means a heat pump or electric resistance heat.
How old are Lewisville's homes — and their HVAC systems?
The median home dates to 1997, and 23% 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 Lewisville ZIP codes are covered?
75057, 75067, 75056, and 75077[5], Denton County. Nearby pages: Carrollton (6.1 mi), Flower Mound (8.1 mi), and Frisco (11.4 mi)[3].
I rent in Lewisville. Who arranges the repair?
54% of occupied Lewisville homes are rented[1], the 2nd-highest share of the 15 Dallas–Fort Worth–area suburbs we cover. Tell your landlord or property manager in writing first; your lease says who arranges repairs.
Sources
- Census ACS 2020–2024 5-year (keyless bulk)
- Census population estimates, Vintage 2025
- Census Gazetteer 2025
- NOAA Storm Events Database
- Census 2020 ZCTA–place file
Data pulled Sep 28, 2026. Full citations and method.