Electrical repair · Brentwood, Tennessee
Electrician for repairs and upgrades in Brentwood, TN
Breaker keeps tripping, outlets dead, planning a panel upgrade or EV charger? 21% of Brentwood's homes date from 1960–1979[1] and 2% from 2020 or later. Request a licensed electrician who works here. Brentwood, in Williamson County — ZIP 37027, counts 45,313 residents (2025 estimate)[2].
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Brentwood electrical snapshot: the key figures
- Population (2025 est.)
- 45,313[2]-0.1% since 2020
- County
- Williamson[2]
- Land area
- 42.2 sq mi[3]
- Homes built 1960–1979
- 21%[1]the 4th-highest share of the 13 Nashville-area suburbs we cover
- Homes built before 1960
- 2%[1]2020–2024
- Homes built 2020 or later
- 2%[1]2020–2024
- Homes heated with electricity
- 26%[1]the lowest share of the 13 Nashville-area suburbs we cover
- Lightning-damage reports within 10 mi
- 13[4]2016–2025
- Damaging-wind reports within 10 mi
- 249[4]2016–2025
- Winter-storm & freeze days, williamson zone
- 28[4]2016–2025; ice storms knock out power — panel and generator readiness
What Brentwood's numbers say about electrical
Brentwood is one of the most established suburbs tracked here — 45,313 people (2025 estimate), down just 0.1% since 2020[2]. The city spans 42.2 square miles at 1,075 residents per square mile (the 13th densest) and sits entirely in Williamson County, served by ZIP code 37027[3].
New construction arrives with 200-amp panels and room to grow; the older homes nearby are the ones where panels fill up, double-taps appear, and an EV charger triggers a load calculation.
37027 is the city's single ZIP code[5].
The closest tracked neighbours are Nolensville (6.1 mi SE), Franklin (7.2 mi SW) and La Vergne (12.0 mi E)[3].
21% of Brentwood's housing was built in 1960–1979[1] — the 4th-highest share of the 13 Nashville-area suburbs we cover; nearby, Nolensville (6%), Franklin (8%), and La Vergne (13%). That window includes roughly 1965–1973, when some homes got aluminum branch wiring[6].
26% of Brentwood homes heat with electricity and 73% with gas[1] — the lowest share of the 13 Nashville-area suburbs we cover (Nolensville (29%), Franklin (49%), and La Vergne (82%) nearby). Gas-heated homes often have more panel headroom, but only a load calculation tells.
Within 10 miles of central Brentwood: 249 damaging-wind reports and 13 lightning-damage reports in 2016–2025, the latest on Dec 18, 2025[4].
Ice is the other outage risk: 28 winter-storm, ice or hard-freeze days in 2016–2025[4] — worth knowing when sizing a generator or asking about whole-home surge protection.
2% of Brentwood's housing is from 2020 or later[1] — new enough that builder warranties still apply to many electrical defects.
Measured against the 13 suburbs on this site, Brentwood records the highest median home value ($1,031,300)[1], the 2nd-most lightning-damage reports nearby (13)[4], and the 2nd-highest share of detached houses (88%)[1].
Brentwood storm calendar
Within 10 miles of Brentwood, 2016–2025: 13 lightning reports and 249 damaging-wind reports[4]. Peak: spread out; April, June, and July held 57%. Busiest year 2023 (49). Busiest month July 2023 (21). Latest: damaging-wind report, Dec 18, 2025, 6.9 mi out.
| Month | Lightning | Damaging wind | All |
|---|---|---|---|
| Feb | 1 | 2 | 3 |
| Mar | – | 21 | 21 |
| Apr | 1 | 37 | 38 |
| May | 2 | 16 | 18 |
| Jun | 2 | 59 | 61 |
| Jul | 3 | 48 | 51 |
| Aug | – | 24 | 24 |
| Sep | 3 | 21 | 24 |
| Oct | – | 4 | 4 |
| Nov | – | 9 | 9 |
| Dec | 1 | 8 | 9 |
Finding electrical help around Brentwood
Requests go to Electrical repair contractors serving the Brentwood area — ZIP code 37027.
Before you call: when to call an electrician now
Whose wiring is it? Brentwood homes by building type
88%[1] of Brentwood's homes are detached houses with their own panel, so panel upgrades and EV chargers are the owner's decision — and the owner's permit.
After detached houses, the biggest group is 50 or more units: 1,018 of 15,557 housing units[1].
| Building type | Units | Share | Margin of error |
|---|---|---|---|
| Detached house | 13,657 | 87.8% | ±412 |
| Attached house (townhouse, rowhouse) | 547 | 3.5% | ±164 |
| Duplex (2 units) | 20 | 0.1% | ±31 |
| 3–4 units | 122 | 0.8% | ±122 |
| 5–9 units | 11 | 0.1% | ±17 |
| 10–19 units | 10 | 0.1% | ±16 |
| 20–49 units | 132 | 0.8% | ±60 |
| 50 or more units | 1,018 | 6.5% | ±216 |
| Mobile home | 34 | 0.2% | ±41 |
| Boat, RV, van, etc. | 6 | 0.0% | ±12 |
Margins of error are the Census Bureau’s 90% intervals; small categories in small cities are rough.
The data underneath this Brentwood page
| Measure | Brentwood | Median of 13 | Difference |
|---|---|---|---|
| Median home value | $1,031,300 | $402,100 | 156% higher |
| Lightning-damage reports (10 mi) | 13 | 7 | 6 more |
| Built before 1960 | 1.7% | 4.8% | 3 pts lower |
| Built 1960–79 | 21% | 14% | 7 pts higher |
| Owner-occupied | 90% | 64% | 27 pts higher |
| Built 1980–99 | 35% | 26% | 9 pts higher |
| Detached single-family | 88% | 67% | 21 pts higher |
Biggest gaps first. Medians are middle values across the Nashville-area suburbs we cover, drawn from the same sources.
| City | Lightning reports | Damaging-wind reports | Freeze days |
|---|---|---|---|
| Brentwood | 13 | 249 | 28 |
| Nolensville 6.1 mi | 8 | 178 | 28 |
| Franklin 7.2 mi | 7 | 144 | 28 |
| La Vergne 12.0 mi | 8 | 124 | 25 |
| Smyrna 13.7 mi | 7 | 94 | 25 |
| Spring Hill 18.9 mi | 1 | 65 | 28 |
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 274 | 1.8% | ±100 |
| 2010 to 2019 | 2,594 | 16.7% | ±294 |
| 2000 to 2009 | 3,777 | 24.3% | ±298 |
| 1990 to 1999 | 2,883 | 18.5% | ±316 |
| 1980 to 1989 | 2,564 | 16.5% | ±311 |
| 1970 to 1979 | 2,408 | 15.5% | ±371 |
| 1960 to 1969 | 800 | 5.1% | ±140 |
| 1950 to 1959 | 88 | 0.6% | ±62 |
| 1940 to 1949 | 40 | 0.3% | ±55 |
| 1939 or earlier | 129 | 0.8% | ±86 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Date | Wind | Distance |
|---|---|---|
| Dec 18, 2025 | 60 mph (est.) | 6.9 mi |
| Nov 7, 2025 | 70 mph (est.) | 6.0 mi |
| Nov 7, 2025 | 60 mph (est.) | 0.6 mi |
| Nov 7, 2025 | 60 mph (est.) | 6.7 mi |
| Nov 7, 2025 | 60 mph (est.) | 9.8 mi |
| Jul 21, 2025 | 60 mph (est.) | 5.4 mi |
| Date | Distance |
|---|---|
| Apr 3, 2025 | 8.4 mi |
| May 22, 2024 | 6.6 mi |
| Sep 24, 2024 | 8.2 mi |
| Sep 24, 2024 | 9.3 mi |
| Sep 24, 2024 | 8.5 mi |
| Jul 30, 2024 | 7.6 mi |
| ZIP (ZCTA) | Share of Brentwood's land | Share of the ZIP inside the city |
|---|---|---|
| 37027 | 100% | 72% |
Dated heat and freeze records for the WILLIAMSON forecast zone: see the county list.
electrical questions from Brentwood homeowners
Could my Brentwood house have aluminum wiring?
Possibly, if built or rewired roughly 1965–1973[6]; 21% of Brentwood homes date from 1960–1979[1].
When did damaging wind last hit near Brentwood?
Dec 18, 2025, 6.9 miles from the city center, 60 mph[4].
Which Brentwood ZIP codes are covered?
37027[5] — Williamson County. Neighbouring suburbs with their own pages: Nolensville (6.1 mi), Franklin (7.2 mi), and La Vergne (12.0 mi)[3].
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
- CPSC, Repairing Aluminum Wiring (link unverified)
Data pulled Sep 28, 2026. Full citations and method.