Electrical repair · Dunwoody, Georgia

Electrician for repairs and upgrades in Dunwoody, GA

Breaker keeps tripping, outlets dead, planning a panel upgrade or EV charger? 41% of Dunwoody's homes date from 1960–1979^[1] and 0% from 2020 or later. Request a licensed electrician who works here. Dunwoody, in DeKalb County — ZIPs 30338, 30360, 30346, counts 51,792 residents (2025 estimate)^[2].

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The Dunwoody electrical picture in brief

Population (2025 est.): 51,792^[2]+0.3% since 2020
County: DeKalb^[2]
Land area: 13.0 sq mi^[3]
Population density: 3,986 / sq mi^[2]^[3]
Homes built 1960–1979: 41%^[1]the highest share of the 15 Atlanta-area suburbs we cover
Homes built before 1960: 3%^[1]2020–2024
Homes built 2020 or later: 0%^[1]2020–2024
Homes heated with electricity: 41%^[1]the 6th-highest share of the 15 Atlanta-area suburbs we cover
Lightning-damage reports within 10 mi: 2^[4]2016–2025
Damaging-wind reports within 10 mi: 132^[4]2016–2025

What the local data means for electrical in Dunwoody

Dunwoody is one of the most established suburbs tracked here — 51,792 people (2025 estimate), up just 0.3% since 2020^[2]. The city spans 13.0 square miles at 3,986 residents per square mile (the 1st densest) and sits entirely in DeKalb County, served by ZIP codes 30338, 30360, 30346^[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.

Dunwoody is split across 3 ZIP codes: 30338 (74% of the city's land), 30360 (17% of the city's land), 30346 (8% of the city's land)^[5].

Nearest of the other suburbs we track: Sandy Springs (3.3 mi W), Roswell (7.1 mi N) and Johns Creek (8.9 mi NE)^[3].

41% of Dunwoody's housing was built in 1960–1979^[1] — the highest share of the 15 Atlanta-area suburbs we cover; nearby, Sandy Springs (24%), Roswell (19%), and Johns Creek (4%). That window includes roughly 1965–1973, when some homes got aluminum branch wiring^[6].

41% of Dunwoody homes heat with electricity and 57% with gas^[1] — the 6th-highest share of the 15 Atlanta-area suburbs we cover (Sandy Springs (46%), Roswell (27%), and Johns Creek (23%) nearby). Gas-heated homes often have more panel headroom, but only a load calculation tells.

Within 10 miles of central Dunwoody: 132 damaging-wind reports and 2 lightning-damage reports in 2016–2025, the latest on Nov 25, 2025^[4].

0% of Dunwoody's housing is from 2020 or later^[1] — new enough that builder warranties still apply to many electrical defects.

Among the 15 suburbs tracked here, Dunwoody stands out for the highest share of homes built 1960–79 (41%)^[1] and the 3rd-lowest share of detached houses (44%)^[1].

Dunwoody storm calendar

Within 10 miles of Dunwoody, 2016–2025: 2 lightning reports and 132 damaging-wind reports^[4]. Peak: 63% in June, July, and August. Busiest year 2024 (31). Busiest month August 2023 (13). Latest: damaging-wind report, Nov 25, 2025, 8.0 mi out.

Dunwoody, 2016–2025
Month	Lightning	Damaging wind	All
Jan	–	8	8
Feb	–	12	12
Mar	–	4	4
Apr	–	11	11
May	–	5	5
Jun	–	25	25
Jul	2	35	37
Aug	–	23	23
Sep	–	2	2
Oct	–	1	1
Nov	–	2	2
Dec	–	4	4

Darker squares, more reports. NOAA Storm Events Database^[4].

Get electrical help in Dunwoody

Requests go to Electrical repair contractors serving the Dunwoody area — ZIP codes 30338, 30360, 30346.

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Before you pick up the phone: when to call an electrician now

Whose wiring is it? Dunwoody homes by building type

56%^[1] of Dunwoody's homes are attached or in multi-unit buildings (multi-unit buildings alone: 49%, the 2nd-highest multi-unit share of the 15 Atlanta-area suburbs we cover). In a condo or apartment the service entrance, meters and common-area wiring usually belong to the association or landlord, while work inside your unit is usually yours to arrange — check before you book.

After detached houses, the biggest group is 50 or more units: 4,872 of 23,491 housing units^[1].

Dunwoody's 23,491 housing units by building type, 2020–2024^[1]
Building type	Units	Share	Margin of error
Detached house	10,402	44.3%	±521
Attached house (townhouse, rowhouse)	1,476	6.3%	±339
Duplex (2 units)	49	0.2%	±34
3–4 units	317	1.3%	±190
5–9 units	1,275	5.4%	±311
10–19 units	2,074	8.8%	±458
20–49 units	2,991	12.7%	±669
50 or more units	4,872	20.7%	±526
Mobile home	35	0.1%	±47

Margins of error are the Census Bureau’s 90% intervals; small categories in small cities are rough.

The data underneath this Dunwoody page

Dunwoody next to the typical covered suburb (median of 15)^[1]^[4]
Measure	Dunwoody	Median of 15	Difference
Built 1960–79	41%	14%	28 pts higher
Median home value	$602,900	$449,500	34% higher
Lightning-damage reports (10 mi)	2	3	1 fewer
Detached single-family	44%	58%	14 pts lower
Built 1980–99	30%	40%	9 pts lower
Owner-occupied	56%	59%	3 pts lower
Built before 1960	2.6%	2.6%	same as median

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

Dunwoody beside its nearest neighbours^[4]^[3]
City	Lightning reports	Damaging-wind reports
Dunwoody	2	132
Sandy Springs 3.3 mi	2	133
Roswell 7.1 mi	2	100
Johns Creek 8.9 mi	7	92
Alpharetta 9.2 mi	3	83
Duluth 10.2 mi	8	95

When Dunwoody's 23,491 housing units were built^[1]
Built	Units	Share	Margin of error
2020 or later	47	0.2%	±40
2010 to 2019	1,505	6.4%	±315
2000 to 2009	4,486	19.1%	±475
1990 to 1999	3,896	16.6%	±466
1980 to 1989	3,205	13.6%	±589
1970 to 1979	6,548	27.9%	±724
1960 to 1969	3,197	13.6%	±378
1950 to 1959	445	1.9%	±186
1940 to 1949	44	0.2%	±62
1939 or earlier	118	0.5%	±95

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

Most recent damaging-wind reports within 10 miles^[4]
Date	Wind	Distance
Nov 25, 2025	45 mph (est.)	8.0 mi
Jul 18, 2025	60 mph (est.)	4.3 mi
Jul 18, 2025	60 mph (est.)	4.4 mi
Jun 26, 2025	69 mph (est.)	3.4 mi
Jun 17, 2025	60 mph (est.)	3.4 mi
Jun 7, 2025	60 mph (est.)	8.8 mi

Lightning-damage reports within 10 miles^[4]
Date	Distance
Jul 14, 2017	6.0 mi
Jul 14, 2017	6.2 mi

ZIP code areas covering Dunwoody^[5]
ZIP (ZCTA)	Share of Dunwoody's land	Share of the ZIP inside the city
30338	74%	98%
30360	17%	36%
30346	8%	100%

Common Dunwoody electrical questions

Could my Dunwoody house have aluminum wiring?

Possibly, if built or rewired roughly 1965–1973^[6]; 41% of Dunwoody homes date from 1960–1979^[1].

When did damaging wind last hit near Dunwoody?

Nov 25, 2025, 8.0 miles from the city center, 45 mph^[4].

Which Dunwoody ZIP codes are covered?

30338, 30360, and 30346^[5] — DeKalb County. Neighbouring suburbs with their own pages: Sandy Springs (3.3 mi), Roswell (7.1 mi), and Johns Creek (8.9 mi)^[3].

A lot of Dunwoody homes predate 1980 — what does that mean for wiring and panel work?

44% of Dunwoody's housing units were built before 1980, 2.6% before 1960^[1] — the highest share of the 15 Atlanta-area suburbs we cover. Houses of that age may have smaller panels or original wiring; ask for a panel and grounding check before adding a big load such as an EV charger.

Sources

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

Month	Lightning	Damaging wind	All
Jan	–	8	8
Feb	–	12	12
Mar	–	4	4
Apr	–	11	11
May	–	5	5
Jun	–	25	25
Jul	2	35	37
Aug	–	23	23
Sep	–	2	2
Oct	–	1	1
Nov	–	2	2
Dec	–	4	4

Month	Lightning	Damaging wind	All
Jan	–	8	8
Feb	–	12	12
Mar	–	4	4
Apr	–	11	11
May	–	5	5
Jun	–	25	25
Jul	2	35	37
Aug	–	23	23
Sep	–	2	2
Oct	–	1	1
Nov	–	2	2
Dec	–	4	4

Month	Lightning	Damaging wind	All
Jan	–	8	8
Feb	–	12	12
Mar	–	4	4
Apr	–	11	11
May	–	5	5
Jun	–	25	25
Jul	2	35	37
Aug	–	23	23
Sep	–	2	2
Oct	–	1	1
Nov	–	2	2
Dec	–	4	4