Emergency Plumbing Help in Decatur, Georgia
Decatur has metro Atlanta's oldest housing profile by a wide margin, and the city itself doesn't run water or sewer; DeKalb County does both. That combination, hundred-year-old houses on a county utility, shapes almost every emergency call here.
Who to call, and for what
Water and sewer: DeKalb County Department of Watershed Management
The city's own FAQ sends water and sewer issues to DeKalb County, which runs one 24-hour emergency dispatch line for main breaks, sewer spills and sewage backing into the house.
- DeKalb Watershed 24-hour emergency line, water and sewer770-270-6243
Gas leaks: Atlanta Gas Light
Smell gas? Leave first, phone from outside. 24-hour emergency number.
- Atlanta Gas Light877.427.4321
A 24/7 plumber
For the repair itself. We're a referral directory, not a contractor; this button opens our request form and we pass it to a plumber.
What breaks in Decatur houses
Decatur's numbers are striking: 21.4 percent of homes predate 1940 and an equal 21.4 percent arrived since 2010, around a 1975 median. The pre-war bungalows mean galvanized supply, aging cast iron drains and clay sewer laterals that tree roots love; the new infill is modern PEX on tight lots. (Median build year 1975, 21.4% built before 1940, 21.4% since 2010; Census ACS 2019 to 2023.)
Freeze risk, the honest version
- By NOAA's 1991 to 2020 climate normals, Atlanta's Hartsfield-Jackson station averages 35.7 nights a year at or below 32 degrees, with the first freeze typically around November 20 and the last around March 15.
- Georgia EPD tells homeowners to be alert for pipe freezes whenever outdoor temperatures threaten the 20 to 30 degree range, because homes here are built for occasional cold, not constant cold.
- The December 2022 freeze is the local benchmark: Atlanta bottomed at 8 degrees on December 24 and stayed below freezing all day, and metro water systems reported frozen pipes, main breaks and boil water advisories in the days after.
When a hard freeze is coming: slow drip on faucets with exposed pipes, cabinet doors open, heat steady, hoses off. The frozen pipes guide has the full prevention and thawing list.
Worth knowing locally
- DeKalb splits the water service line at the meter: the county owns from the main to and including the meter, and the property owner owns from the meter into the house.
- DeKalb's sewer system operates under a federal consent decree extended to December 2027, with a priority fix list of 103 repeat-spill areas countywide, useful context when a Decatur backup turns out to be the county main.
Permits, before the big repair
Decatur requires separate trade permits when installing, altering, repairing or replacing any drainage, sewer, gas, mechanical, electrical or plumbing system, regardless of value, with applications online only.
City of Decatur Design, Environment and Construction
2635 Talley Street, Decatur, GA 30030
404-377-6198
Any plumber you hire should carry a Georgia license; check it free on the Secretary of State's license search.
ZIP codes we map to Decatur
Nearby pages
Sources
Every number and local fact above comes from one of these, read 2026/10. Spot something out of date? Tell us.
- DeKalb County Department of Watershed Management: Contacts and Common Numbers
- Atlanta Gas Light: Emergency Information
- City of Decatur: How to Obtain a Permit
- DeKalb County Department of Watershed Management: Service Line Ownership
- DeKalb County: DeKalb Continues Work on Sewer Priority Fix List (Oct. 20, 2021)
- U.S. Census Bureau: American Community Survey 2019-2023 5-Year Estimates, Table B25035: Median Year Structure Built
- U.S. Census Bureau: 2019-2023 ACS 5-Year Narrative Profiles (places)
- NOAA NCEI: U.S. Climate Normals 1991-2020: Atlanta Hartsfield Intl Airport
- Georgia Environmental Protection Division: Guidance to Homeowners for Preventing and Dealing With Frozen Water Pipes (rev. Feb. 2014)
- National Weather Service Atlanta: December 2022 Climate Summary
- Clayton County Water Authority: Officials Seeing Slow Improvements in Tank Levels and System Pressures (Dec. 28, 2022)
- DeKalb County: Boil Water Advisory Remains in Effect for Parts of DeKalb (Dec. 27, 2022)