AC & heating repair · Roswell, Georgia

AC repair and HVAC service in Roswell, GA

AC quit, heat pump struggling, or a system near the end of its life? In Roswell, 27% of homes heat with electricity^[1] and half were built before 1989. Request service from HVAC contractors working here. Roswell, in Fulton County and Cobb County — ZIPs 30075, 30076, counts 91,505 residents (2025 estimate)^[2].

Request help

Is this an AC or heating emergency?

Answer a few questions to see how fast you need help.

Decision guide

The Roswell HVAC picture in brief

Population (2025 est.): 91,505^[2]-1.4% since 2020
County: Fulton / Cobb^[2]city spans more than one county
Land area: 40.7 sq mi^[3]
Population density: 2,246 / sq mi^[2]^[3]
Homes heated with electricity: 27%^[1]the 2nd-lowest share of the 15 Atlanta-area suburbs we cover
Homes heated with utility gas: 71%^[1]plus 1% propane/LP
Lightning-damage reports within 10 mi: 2^[4]2016–2025; power surges damage HVAC control boards
Damaging-wind reports within 10 mi: 100^[4]2016–2025; wind-blown debris damages outdoor condenser units
Homes built before 2000: 75%^[1]of 37,439 housing units
Median year built: 1989^[1]the 4th-oldest of the 15 Atlanta-area suburbs we cover

Reading the Roswell data for HVAC

Roswell is one of the most established suburbs tracked here — 91,505 people (2025 estimate), down just 1.4% since 2020^[2]. It covers 40.7 square miles (2,246 residents per square mile, the 12th densest), spans Fulton County and Cobb County, in ZIP codes 30075, 30076^[3].

Only 9% of Roswell's homes were built in 2010 or later, against 75% before 2000^[1] — most systems here are past any builder warranty, and older homes often keep their original ductwork.

Roswell is split across 2 ZIP codes: 30075 (56% of the city's land), 30076 (38% of the city's land)^[5].

The closest tracked neighbours are Alpharetta (5.0 mi NE), Dunwoody (7.1 mi S) and Sandy Springs (7.5 mi S)^[3].

27% of occupied Roswell homes heat with electricity, 71% with utility gas and 1% with propane^[1] — the 2nd-lowest electric share of the 15 Atlanta-area suburbs we cover; nearby, Alpharetta (37%), Dunwoody (41%), and Sandy Springs (46%) heat electrically. Gas heat means a furnace plus a separate AC condenser.

Storm exposure for HVAC hardware: 2 lightning-damage reports within 10 miles; 100 damaging-wind reports within 10 miles in 2016–2025^[4]. Most recent: Nov 25, 2025, 5.6 miles from the city center.

75% of Roswell's 37,439 housing units were built before 2000 and 9% since 2010^[1] (pre-2000 share nearby: Alpharetta (64%), Dunwoody (74%), and Sandy Springs (68%)). Older homes often keep original ductwork.

Measured against the 15 suburbs on this site, Roswell records the 2nd-lowest electric-heat share (27%)^[1], the 2nd-highest gas-heat share (71%)^[1], and the 2nd-lowest share of homes built since 2010 (9%)^[1].

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. 2 lightning-damage reports within 10 miles and 100 damaging-wind reports in 2016–2025.

Roswell storm calendar

Within 10 miles of Roswell, 2016–2025: 100 damaging-wind reports and 2 lightning reports^[4]. Peak: 66% in June, July, and August. Busiest year 2024 (25). Busiest month December 2024 (8). Latest: damaging-wind report, Nov 25, 2025, 5.6 mi out.

Roswell, 2016–2025
Month	Damaging wind	Lightning	All
Jan	1	–	1
Feb	9	–	9
Mar	5	–	5
Apr	7	–	7
May	2	–	2
Jun	24	–	24
Jul	28	2	30
Aug	13	–	13
Oct	1	–	1
Nov	2	–	2
Dec	8	–	8

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

Get HVAC help in Roswell

Requests go to AC & heating repair contractors serving the Roswell area — ZIP codes 30075, 30076.

Compare HVAC quotes PLACEHOLDER
See another HVAC partner PLACEHOLDER

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

Roswell by the numbers

How Roswell stacks up against the median suburb we cover (median of 15)^[1]^[4]
Measure	Roswell	Median of 15	Difference
Built 2010 or later	9%	14%	4 pts lower
Electric heat	27%	37%	9 pts lower
Propane / LP heat	1.5%	1.2%	about the same
Utility-gas heat	71%	61%	10 pts higher
Built before 2000	75%	66%	9 pts higher
Median year built	1989	1994	5 years older
Damaging-wind reports (10 mi)	100	100	same as median

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

Roswell and nearby suburbs, side by side^[4]^[3]
City	Lightning reports	Damaging-wind reports
Roswell	2	100
Alpharetta 5.0 mi	3	83
Dunwoody 7.1 mi	2	132
Sandy Springs 7.5 mi	2	133
Milton 7.5 mi	3	82
Johns Creek 8.4 mi	7	92

Most recent damaging-wind reports within 10 miles^[4]
Date	Wind	Distance
Nov 25, 2025	45 mph (est.)	5.6 mi
Jul 18, 2025	60 mph (est.)	9.5 mi
Jun 26, 2025	69 mph (est.)	4.1 mi
Jun 26, 2025	58 mph (est.)	5.7 mi
Jun 17, 2025	60 mph (est.)	4.1 mi
Jun 7, 2025	60 mph (est.)	9.0 mi

Lightning-damage reports within 10 miles^[4]
Date	Distance
Jul 14, 2017	8.6 mi
Jul 13, 2017	9.4 mi

How Roswell's 35,540 occupied homes are heated^[1]
Main heating fuel	Homes	Share	Margin of error
Utility gas	25,070	70.5%	±1,500
Electricity	9,759	27.5%	±811
Bottled or tank gas (propane, butane, etc.)	529	1.5%	±203
No fuel used	129	0.4%	±116
Wood	42	0.1%	±31
Other fuel	11	0.0%	±18

When Roswell's 37,439 housing units were built^[1]
Built	Units	Share	Margin of error
2020 or later	446	1.2%	±184
2010 to 2019	3,056	8.2%	±467
2000 to 2009	5,755	15.4%	±785
1990 to 1999	7,680	20.5%	±766
1980 to 1989	12,295	32.8%	±855
1970 to 1979	5,607	15.0%	±620
1960 to 1969	1,584	4.2%	±379
1950 to 1959	610	1.6%	±269
1940 to 1949	135	0.4%	±81
1939 or earlier	271	0.7%	±145

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

Roswell housing and households^[1]
Measure	Value
Housing units	37,439
Detached single-family	22,275 (59%)
Occupied homes	35,540
Owner-occupied	25,550 (72%)
Renter-occupied	9,990 (28%)
Median home value	$567,100

ACS 2020–2024 estimates.

ZIP code areas covering Roswell^[5]
ZIP (ZCTA)	Share of Roswell's land	Share of the ZIP inside the city
30075	56%	77%
30076	38%	95%

Common Roswell HVAC questions

Are heat pumps common in Roswell?

27% of Roswell homes heat with electricity^[1], which means a heat pump or electric resistance heat.

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

The median home dates to 1989, and 9% 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 Roswell ZIP codes are covered?

30075 and 30076^[5], Fulton County. Nearby pages: Alpharetta (5.0 mi), Dunwoody (7.1 mi), and Sandy Springs (7.5 mi)^[3].

Sources

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

Month	Damaging wind	Lightning	All
Jan	1	–	1
Feb	9	–	9
Mar	5	–	5
Apr	7	–	7
May	2	–	2
Jun	24	–	24
Jul	28	2	30
Aug	13	–	13
Oct	1	–	1
Nov	2	–	2
Dec	8	–	8

Month	Damaging wind	Lightning	All
Jan	1	–	1
Feb	9	–	9
Mar	5	–	5
Apr	7	–	7
May	2	–	2
Jun	24	–	24
Jul	28	2	30
Aug	13	–	13
Oct	1	–	1
Nov	2	–	2
Dec	8	–	8

Month	Damaging wind	Lightning	All
Jan	1	–	1
Feb	9	–	9
Mar	5	–	5
Apr	7	–	7
May	2	–	2
Jun	24	–	24
Jul	28	2	30
Aug	13	–	13
Oct	1	–	1
Nov	2	–	2
Dec	8	–	8