Plumbing repair · Alpharetta, Georgia
Plumbing repair in Alpharetta, GA
Leak, backed-up drain, no hot water, or a frozen line? The largest share of Alpharetta's homes (35%) was built 1990 to 1999[1]. Request a licensed plumber who works here. Alpharetta, in Fulton County — ZIPs 30005, 30009, 30022, 30004, counts 66,921 residents (2025 estimate)[2].
Request helpDo you need an emergency plumber?
Answer a few questions to see how fast you need help.
Alpharetta at a glance for plumbing
- Population (2025 est.)
- 66,921[2]+1.7% since 2020
- County
- Fulton[2]
- Land area
- 26.9 sq mi[3]
- Decade the most homes date from
- 1990 to 1999[1]35% of housing units
- Homes built before 1980
- 8%[1]the 4th-lowest share of the 15 Atlanta-area suburbs we cover
- Homes built 1980–1999
- 57%[1]2020–2024
- Homes built 2010 or later
- 16%[1]the 5th-highest share of the 15 Atlanta-area suburbs we cover
- Flood & flash-flood reports within 10 mi
- 18[4]18 flash floods, 2016–2025; flood-prone homes need working drainage and backflow prevention
- FEMA flood-insurance claims, local ZIPs
- 97[5]32 in the last 10 years; 67 paid
- Homes on utility gas heat
- 60%[1]gas piping work usually needs a permit and a licensed installer
What the local data means for plumbing in Alpharetta
Alpharetta counts 66,921 residents (2025 estimate), growing at a middle-of-the-pack 1.7% since 2020[2]. On the map that's 26.9 square miles holding 2,488 residents per square mile, the 9th densest of the suburbs here; it sits entirely in Fulton County, with ZIP codes 30005, 30009, 30022, 30004[3].
With 16% of homes built since 2010 and 8% before 1980[1], Alpharetta's plumbing runs from brand-new supply lines and fixtures to aging pipe, original valves and water heaters past their rated life.
4 ZIP codes cover Alpharetta — 30005 (32% of the city's land), 30009 (27% of the city's land), 30022 (24% of the city's land), 30004 (15% of the city's land)[6].
Nearest of the other suburbs we track: Johns Creek (4.7 mi SE), Roswell (5.0 mi SW) and Milton (5.6 mi NW)[3].
8% of Alpharetta's 26,223 housing units predate 1980 and 16% went up in 2010 or later[1] — the 4th-lowest pre-1980 share of the 15 Atlanta-area suburbs we cover; nearby, Johns Creek (4%), Roswell (22%), and Milton (5%) predate 1980. New-construction problems are usually fittings, supply lines, water-heater installs and drain slopes, not worn-out pipe.
The biggest single slice — 35% — was built 1990 to 1999, and the median home dates to 1996[1]. Neighbours from the same era tend to hit the same plumbing problems at the same time.
Water from the sky is plumbing work too: 18 flood or flash-flood reports within 10 miles over 2016–2025[4], and FEMA logged 97 flood-insurance claims across Alpharetta's ZIPs[5]. Homes that take water need working drainage, sump pumps and backflow prevention.
60% of homes heat with utility gas, and 35% of households rent[1].
Alpharetta storm calendar
Within 10 miles of Alpharetta, 2016–2025: 18 flash-flood reports[4]. Peak: 61% in January, February, and July. Busiest year 2023 (6); 4 of 10 years had none. Busiest month February 2020 (5). Latest: flash-flood report, Aug 29, 2023, 9.2 mi out.
| Month | Flash flood | Flood & heavy rain | All |
|---|---|---|---|
| Jan | 3 | – | 3 |
| Feb | 5 | – | 5 |
| Jun | 1 | – | 1 |
| Jul | 3 | – | 3 |
| Aug | 3 | – | 3 |
| Sep | 2 | – | 2 |
| Nov | 1 | – | 1 |
Finding plumbing help around Alpharetta
Your request reaches Plumbing repair contractors who serve Alpharetta (ZIP codes 30005, 30009, 30022, 30004).
Before you pick up the phone: before the plumber arrives
The Alpharetta numbers behind this page
| Measure | Alpharetta | Median of 15 | Difference |
|---|---|---|---|
| Built before 1980 | 8% | 21% | 14 pts lower |
| Built before 1960 | 1.5% | 2.6% | 1 pts lower |
| Flood reports (10 mi) | 18 | 15 | 3 more |
| Built 2010 or later | 16% | 14% | 3 pts higher |
| Renter-occupied | 35% | 41% | 6 pts lower |
| Utility-gas heat | 60% | 61% | about the same |
| Median year built | 1996 | 1994 | 2 years newer |
Sorted by largest difference. Each median is the middle value across the covered Atlanta-area suburbs, from the same sources.
| City | Flood reports | NFIP claims |
|---|---|---|
| Alpharetta | 18 | 97 |
| Johns Creek 4.7 mi | 16 | 81 |
| Roswell 5.0 mi | 21 | 161 |
| Milton 5.6 mi | 13 | 15 |
| Duluth 8.5 mi | 15 | 94 |
| Dunwoody 9.2 mi | 35 | 100 |
| ZIP | Claims | Paid | Busiest year |
|---|---|---|---|
| 30005 | 12 | $169,224 | 2009 (3) |
| 30009 | 32 | $364,509 | 2009 (7) |
| 30022 | 38 | $342,570 | 2009 (13) |
| 30004 | 15 | $143,985 | 2009 (6) |
ZIPs extend past city limits.
| Date | Type | Distance |
|---|---|---|
| Aug 29, 2023 | Flash Flood | 9.2 mi |
| Aug 29, 2023 | Flash Flood | 7.0 mi |
| Aug 29, 2023 | Flash Flood | 9.2 mi |
| Jan 4, 2023 | Flash Flood | 3.6 mi |
| Jan 4, 2023 | Flash Flood | 4.8 mi |
| Jan 4, 2023 | Flash Flood | 3.0 mi |
| Sep 8, 2021 | Flash Flood | 1.3 mi |
| Sep 7, 2021 | Flash Flood | 7.5 mi |
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 685 | 2.6% | ±203 |
| 2010 to 2019 | 3,531 | 13.5% | ±519 |
| 2000 to 2009 | 5,129 | 19.6% | ±584 |
| 1990 to 1999 | 9,081 | 34.6% | ±822 |
| 1980 to 1989 | 5,756 | 22.0% | ±570 |
| 1970 to 1979 | 1,000 | 3.8% | ±277 |
| 1960 to 1969 | 654 | 2.5% | ±185 |
| 1950 to 1959 | 105 | 0.4% | ±72 |
| 1940 to 1949 | 103 | 0.4% | ±76 |
| 1939 or earlier | 179 | 0.7% | ±97 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Measure | Value |
|---|---|
| Housing units | 26,223 |
| Detached single-family | 14,553 (55%) |
| Occupied homes | 25,032 |
| Owner-occupied | 16,295 (65%) |
| Renter-occupied | 8,737 (35%) |
| Median home value | $649,000 |
ACS 2020–2024 estimates.
| Main heating fuel | Homes | Share | Margin of error |
|---|---|---|---|
| Utility gas | 15,090 | 60.3% | ±1,023 |
| Electricity | 9,138 | 36.5% | ±768 |
| Bottled or tank gas (propane, butane, etc.) | 551 | 2.2% | ±293 |
| Solar energy | 129 | 0.5% | ±103 |
| No fuel used | 52 | 0.2% | ±46 |
| Wood | 49 | 0.2% | ±51 |
| Fuel oil, kerosene, etc. | 16 | 0.1% | ±25 |
| Coal or coke | 7 | 0.0% | ±12 |
| ZIP (ZCTA) | Share of Alpharetta's land | Share of the ZIP inside the city |
|---|---|---|
| 30005 | 32% | 54% |
| 30009 | 27% | 80% |
| 30022 | 24% | 27% |
| 30004 | 15% | 7% |
plumbing questions from Alpharetta homeowners
Are Alpharetta homes likely to have old galvanized pipes?
Only an inspection can say, but age is the clue: 1% were built before 1960 and 8% before 1980[1].
Which ZIP codes are covered in Alpharetta?
30005, 30009, 30022, and 30004[6], in Fulton County. Nearby suburbs with their own pages: Johns Creek (4.7 mi), Roswell (5.0 mi), and Milton (5.6 mi)[3].
My Alpharetta home is fairly new — could the plumbing and water heater still be under warranty?
Possibly: 16% of Alpharetta's housing units were built in 2010 or later[1], the 5th-highest share of the 15 Atlanta-area suburbs we cover. Check your closing paperwork for warranties before paying for a repair.
Sources
- Census ACS 2020–2024 5-year (keyless bulk)
- Census population estimates, Vintage 2025
- Census Gazetteer 2025
- NOAA Storm Events Database
- OpenFEMA NFIP claims
- Census 2020 ZCTA–place file
Data pulled Sep 28, 2026. Full citations and method.