Johns Creek Line Open 24/7
Emergency Plumber in Johns Creek, GA Next Door to Roswell on the East Side
Burst pipes, water heater failures and aging original plumbing in Johns Creek's golf, swim-tennis and planned communities, answered around the clock.
- Late-1980s and 1990s homes
- Large-home water heaters
- Price approved before work

Johns Creek at a Glance
Johns Creek has no ZIP code of its own.
Johns Creek, GA
Planned Communities Hitting Their Plumbing Midlife
Johns Creek became a city on December 1, 2006, but most of its houses are older than that. The golf and swim-tennis communities that define it, such as St. Ives, Medlock Bridge and Rivermont, went up largely from the late 1980s into the 2000s.
That timing matters. Houses from those years are now 30 to 35 years old. Many are on their third water heater, their original shutoff valves have not been turned in decades, and the oldest sections can still have polybutylene supply pipe, which was installed across metro Atlanta until about 1995.
Roswell 24/7 Plumbing answers Johns Creek emergencies 24/7 and handles the planned work these houses need, from water heater replacement to full repipes, across 30097, 30022 and 30005.
By Decade
What Johns Creek Homes Usually Need, by Build Era
The build year is the best predictor of what fails first.
| Built | Common supply pipe | What tends to come up | Worth doing |
|---|---|---|---|
| Late 1980s to about 1995 | Copper or polybutylene | Leaks at PB fittings, seized stops, third water heater | Check for PB, plan a repipe if found |
| Late 1990s to 2000s | Copper, CPVC or early PEX | Water heaters and fixture valves wearing out | Replace stops and supply hoses |
| 2010s and newer | PEX | Tankless maintenance, fixture issues | Descale tankless units on schedule |
If you find gray plastic pipe stamped PB2110 at the water heater, a planned PEX repipe is the permanent fix, done on your schedule instead of after a failure.
Water Heater Leaking in a Big House?
Find which tank is leaking, shut its gas or power and cold valve, then call.
Coverage
Johns Creek Coverage Map
Centered on Johns Creek, from the Chattahoochee along the southern edge up to the Forsyth County line.
Water Made Next Door
Johns Creek is home to the Tom Lowe Atlanta-Fulton County Water Treatment Plant, which treats Chattahoochee River water for Fulton County's system serving Alpharetta, Johns Creek, Milton and Roswell. According to Fulton County's water quality reports, the plant disinfects with sodium hypochlorite and adds lime and orthophosphate to protect pipes from corrosion.
The water tests soft, so the scale problems that plague hard-water cities are rare here. When Johns Creek homeowners ask about treatment, it is usually about taste. Fulton County has explained that seasonal lake turnover can bring an earthy taste, and a carbon filter at the tap handles that better than a softener would.
Neighboring Milton uses the same water but has far more septic systems, while Dunwoody to the southwest runs on DeKalb County's system.
What to Do Before We Arrive in Johns Creek
Gated communities and big houses add a couple of steps.
- Close the main or the fixture stop. In many of these homes the main is in the basement or garage where the line enters.
- Turn off the right water heater. If there are two, find which one is leaking before shutting off gas or power.
- Clear the gate. Leave a gate code or notify the guardhouse so the plumber is not held at the entrance.
- Photograph the damage. Insurers usually want pictures before cleanup begins.
- Note the build year. It tells the plumber what pipe material to expect.
Emergency calls from Johns Creek are answered 24/7. Call (770) 214-4545.
ZIP Codes
Johns Creek ZIP Codes and Nearby Coverage
Because the Postal Service does not assign ZIP codes to Johns Creek as a city, addresses here use 30005, 30022, 30024, 30097 or 30098. Emergency water heater replacement and leak repair are available across 30097 and 30022, where the late-1980s and 1990s communities that most need them are concentrated.
Water heater replacements and tankless service run past the city line as well. Duluth and Peachtree Corners addresses in 30096 and 30092 are covered, as are 30071 and 30093 near Norcross, the Alpharetta and Milton ZIPs 30004 and 30009, and Roswell's 30076. To the south, 30360, 30338 and 30350 reach toward Dunwoody and Sandy Springs.
Questions
Johns Creek Plumbing Questions
Johns Creek does not have its own. The Postal Service does not recognize the city name for mail, so addresses use 30005, 30022, 30024, 30097 or 30098 depending on the neighborhood, with Alpharetta, Duluth or Suwanee as the mailing city. We cover all of them.
Yes, 24/7. That includes St. Ives and the neighborhoods off Medlock Bridge and State Bridge roads with Duluth 30097 addresses, and the Alpharetta 30022 and 30005 sections of the city.
Houses from the late 1980s and early 1990s can still have polybutylene supply pipe, which was installed in the region until about 1995. Check the pipe at the water heater and under sinks. These homes are also now on their third or fourth water heater, and the original shutoff valves are often seized.
From the Chattahoochee River, treated at the Tom Lowe Atlanta-Fulton County Water Treatment Plant, which sits in Johns Creek itself. Fulton County also provides sewer service. The water is soft, so softeners are rarely needed on public water.
Many larger Johns Creek homes do, or they use a large tankless unit sized for several bathrooms. When one of two tanks fails, it is a good time to look at tankless options or a matched pair, based on how the house actually uses hot water.
Within about 10 miles: 30096 and 30092 toward Duluth and Peachtree Corners, 30071 and 30093 around Norcross, Roswell's 30076, 30009 and 30004 in Alpharetta and Milton, and 30360, 30338 and 30350 toward Dunwoody and Sandy Springs.
Sources for This Page
Incorporation date and ZIP code arrangement come from public reference data on the City of Johns Creek. Water source, treatment and plant location come from Fulton County's annual water quality reports. ZIP codes within 10 miles come from USPS-based postal geodata.
Written by the Roswell 24/7 Plumbing team and checked against the sources above. Last reviewed October 1, 2026.
Plumbing Emergency in Johns Creek?
Call any hour. Tell us the build year and what you see, and a plumber is on the way.
Call (770) 214-4545