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AC & heating repair · Franklin, Tennessee

AC repair and HVAC service in Franklin, TN

AC quit, heat pump struggling, or a system near the end of its life? In Franklin, 49% of homes heat with electricity[1] and half were built before 2002. Request service from HVAC contractors working here. Franklin, in Williamson County — ZIPs 37064, 37067, 37069, counts 90,226 residents (2025 estimate)[2].

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Decision guide

The Franklin HVAC picture in brief

Population (2025 est.)
90,226[2]+8.0% since 2020
County
Williamson[2]
Land area
44.5 sq mi[3]
Population density
2,025 / sq mi[2][3]
Homes heated with electricity
49%[1]the 4th-lowest share of the 13 Nashville-area suburbs we cover
Homes heated with utility gas
50%[1]plus 1% propane/LP
Heat & excessive-heat days, williamson zone
3[4]2016–2025
Winter-storm & freeze days, williamson zone
28[4]2016–2025; heating demand and freeze-related furnace failures
Lightning-damage reports within 10 mi
7[4]2016–2025; power surges damage HVAC control boards
Damaging-wind reports within 10 mi
144[4]2016–2025; wind-blown debris damages outdoor condenser units
Homes built before 2000
46%[1]of 36,239 housing units
Median year built
2002[1]the 6th-newest of the 13 Nashville-area suburbs we cover

Reading the Franklin data for HVAC

Franklin is one of the most established suburbs tracked here — 90,226 people (2025 estimate), up just 8.0% since 2020[2]. On the map that's 44.5 square miles holding 2,025 residents per square mile, the 4th densest of the suburbs here; it sits entirely in Williamson County, with ZIP codes 37064, 37067, 37069[3].

With 32% of homes built in 2010 or later[1], a good share of Franklin's equipment may still be under builder or manufacturer warranty; the 46% built before 2000 is where replacement jobs cluster.

Franklin is split across 3 ZIP codes: 37064 (59% of the city's land), 37067 (28% of the city's land), 37069 (13% of the city's land)[5].

The tracked suburbs closest by are Brentwood (7.2 mi NE), Nolensville (10.5 mi E) and Spring Hill (12.1 mi S)[3].

49% of occupied Franklin homes heat with electricity, 50% with utility gas[1] — the 4th-lowest electric share of the 13 Nashville-area suburbs we cover; nearby, Brentwood (26%), Nolensville (29%), and Spring Hill (52%) heat electrically. Gas heat means a furnace plus a separate AC condenser.

Williamson County forecast zone, 2016–2025: 3 heat or excessive-heat days (latest Jul 30, 2025) and 28 winter-storm or hard-freeze days[4].

Storm exposure for HVAC hardware: 7 lightning-damage reports within 10 miles; 144 damaging-wind reports within 10 miles in 2016–2025[4]. Most recent: Dec 18, 2025, 4.5 miles from the city center.

46% of Franklin's 36,239 housing units were built before 2000 and 32% since 2010[1] (pre-2000 share nearby: Brentwood (57%), Nolensville (25%), and Spring Hill (18%)). Check builder-installed equipment for a registered warranty.

How air moves through a central system

Air path: return duct, filter, air handler, supply ducts — one clogged filter drags the whole loop down.

Illustration, not to scale. The local workload: 3 heat or excessive-heat days and 28 winter-storm or freeze days in 2016–2025 — filters, coils and capacitors age faster under long cooling seasons. 7 lightning-damage reports within 10 miles and 144 damaging-wind reports over the same span.

Franklin storm calendar

Within 10 miles of Franklin, 2016–2025: 144 damaging-wind reports and 7 lightning reports[4]. Peak: spread out; March, June, and July held 54%. Busiest year 2016 (31). Busiest month July 2016 (14). Latest: damaging-wind report, Dec 18, 2025, 4.5 mi out.

JFMAMJJASOND2016201720182019202020212022202320242025Jun 2016: 4Jul 2016: 14Aug 2016: 2Sep 2016: 10Dec 2016: 1Feb 2017: 1Mar 2017: 14Apr 2017: 7May 2017: 1Jun 2017: 1Sep 2017: 2Nov 2017: 4Apr 2018: 1Jun 2018: 4Nov 2018: 2Dec 2018: 2Jun 2019: 9Jul 2019: 1Aug 2019: 1Jan 2020: 1May 2020: 3Sep 2020: 1May 2021: 2Jul 2021: 1Dec 2021: 4Mar 2022: 1Apr 2022: 3Jun 2022: 4Jul 2022: 1Oct 2022: 4Feb 2023: 1Mar 2023: 1Apr 2023: 1Jun 2023: 9Jul 2023: 9Aug 2023: 7May 2024: 1Jun 2024: 4Jul 2024: 1Aug 2024: 1Mar 2025: 3Apr 2025: 2May 2025: 1Nov 2025: 3Dec 2025: 1
Franklin, 2016–2025
MonthDamaging windLightningAll
Jan1–1
Feb112
Mar19–19
Apr13114
May718
Jun33235
Jul26127
Aug11–11
Sep13–13
Oct4–4
Nov9–9
Dec718
Darker squares, more reports. NOAA Storm Events Database[4].

Finding HVAC help around Franklin

AC & heating repair contractors taking requests around Franklin cover ZIP codes 37064, 37067, 37069.

[PLACEHOLDER consent text — pending legal review and the lead buyer's terms]

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

The Franklin numbers behind this page

Franklin next to the typical covered suburb (median of 13)[1][4]
MeasureFranklinMedian of 13Difference
Utility-gas heat50%43%8 pts higher
Propane / LP heat0.6%0.7%about the same
Electric heat49%56%7 pts lower
Built before 200046%46%about the same
Median year built20022002same as median
Built 2010 or later32%32%same as median
Damaging-wind reports (10 mi)144144same as median

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

Franklin beside its nearest neighbours[4][3]
CityHeat daysFreeze daysLightning reportsDamaging-wind reports
Franklin3287144
Brentwood 7.2 mi32813249
Nolensville 10.5 mi3288178
Spring Hill 12.1 mi328165
La Vergne 18.0 mi5258124
Smyrna 18.5 mi525794
Most recent damaging-wind reports within 10 miles[4]
DateWindDistance
Dec 18, 202560 mph (est.)4.5 mi
Nov 7, 202570 mph (est.)4.5 mi
Nov 7, 202560 mph (est.)7.3 mi
Nov 7, 202560 mph (est.)7.5 mi
May 19, 202564 mph (est.)4.0 mi
Apr 10, 202560 mph (est.)6.2 mi
Lightning-damage reports within 10 miles[4]
DateDistance
May 22, 20240.6 mi
Jul 13, 20239.1 mi
Apr 28, 20239.3 mi
Feb 25, 20234.3 mi
Dec 27, 20186.7 mi
Jun 15, 20174.1 mi
How Franklin's 33,998 occupied homes are heated[1]
Main heating fuelHomesShareMargin of error
Utility gas17,12450.4%±872
Electricity16,58148.8%±758
Bottled or tank gas (propane, butane, etc.)1940.6%±118
No fuel used630.2%±64
Other fuel210.1%±34
Solar energy150.0%±25
When Franklin's 36,239 housing units were built[1]
BuiltUnitsShareMargin of error
2020 or later1,4784.1%±359
2010 to 201910,19328.1%±859
2000 to 20097,72121.3%±714
1990 to 19998,36123.1%±575
1980 to 19893,87910.7%±541
1970 to 19792,0705.7%±381
1960 to 19697852.2%±226
1950 to 19597452.1%±322
1940 to 19492530.7%±126
1939 or earlier7542.1%±265

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

Franklin housing and households[1]
MeasureValue
Housing units36,239
Detached single-family21,018 (58%)
Occupied homes33,998
Owner-occupied21,687 (64%)
Renter-occupied12,311 (36%)
Median home value$705,400

ACS 2020–2024 estimates.

ZIP code areas covering Franklin[5]
ZIP (ZCTA)Share of Franklin's landShare of the ZIP inside the city
3706459%14%
3706728%37%
3706913%15%

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

Common Franklin HVAC questions

Are heat pumps common in Franklin?

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

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

The median home dates to 2002, and 32% 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 Franklin ZIP codes are covered?

37064, 37067, and 37069[5], Williamson County. Nearby pages: Brentwood (7.2 mi), Nolensville (10.5 mi), and Spring Hill (12.1 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.