Quick answer
For water damage in Grantville, GA, shut off your main valve first, or turn off the well pump breaker if you are on a private well. City customers dial 911 for after-hours water leaks and sewer blockages, or 770-583-2289 for City Hall. Then call a water damage restoration company; drying should start within 24 to 48 hours, before mold sets in.
Do this first
After-hours water lines.
- Shut off the water. Close your main valve. Grantville runs its own water, sewer, gas and electric systems, and it asks residents to call 911 after hours for water leaks, sewer blockages, gas leaks and downed lines. City Hall is at 770-583-2289, Monday to Thursday, 7 to 5:30.
- Make it safe and document it. Cut power to wet rooms from a dry spot, photograph the damage, then report the claim.
- Start drying within 24 to 48 hours. Crawlspaces, basements, and slab homes with carpet hold moisture longer than they look.
FEMA's flood map puts about 1% of the land inside Grantville in the high-risk flood zone. The map panels for this area took effect between 2012 and 2013. Check your own address on FEMA's Flood Map Service Center. Never drive or walk through moving water, and treat floodwater as contaminated.
What to know about water damage in Grantville
98%
Share of Grantville homes that are single-family houses; 75% are owner-occupied, and the median was built in 2001. The population more than doubled between 2000 and 2010, so many homes have the plastic supply lines and washer hoses that fail most often at about 15 to 20 years.
Water bought from the county
The City of Grantville buys its water from Coweta County and runs the distribution system itself, testing it on a regular schedule. Its public works crews handle leaks on the city side of the meter; the line from the meter to the house is the owner's.
Sources: City of Grantville water supply, City of Grantville utilities
The Walking Dead's town
Grantville grew as a cotton town on the railroad; the Grantville Depot still stands. When the cotton industry declined it left empty buildings downtown, which is why The Walking Dead, Lawless and Captain America: Brave New World filmed here. Newnan is 12 miles north on US 29.
Source: Wikipedia
Check your ZIP
Flash flood warnings in Coweta County
The National Weather Service issued 22 flash flood warnings that included Coweta County from 2016 through November 11, 2026. The year-by-year count is on the Newnan page.
Cost and insurance in Grantville
How much does water damage restoration cost in Grantville?
Most jobs run $450 to $16,000 (Angi). Creek flooding needs a separate flood policy. Slab homes with carpet take longer.
Water removal and restoration in Grantville
The company that answers handles burst pipes and appliance leaks, sewer backups, and storm runoff, plus burst pipes, appliance leaks, drying, and septic backups.
Grantville questions
Who do I call about a water leak at night?
The City of Grantville asks residents to dial 911 for after-hours water leaks, sewer blockages, gas leaks and electric problems; the non-emergency number is 770-254-3911. City Hall is at 770-583-2289.
My home was built around 2005. What fails first?
Washing machine hoses, the water heater, and plastic supply lines under sinks and toilets. Replace rubber hoses with braided steel and check the water heater's install date.
Which ZIP codes does this page cover?
ZIP 30220, including Grantville and nearby parts of the county. For Lone Oak, see the Lone Oak page.
Related guides
Other Georgia towns- Water mitigation vs. restoration
- Sewage backup: what to do first
- Mold after water damage
- Mold remediation cost
- Does homeowners insurance cover water damage?
- How long water damage takes to dry
- Water in the crawl space
Local phone numbers checked November 2026: