Emergency Plumbing Help in Lawrenceville, Georgia
Lawrenceville rewired its utility map this decade: the city sold its water distribution system to Gwinnett County at the end of 2020, but still runs its own natural gas utility. So water emergencies go to the county, and a gas smell might go to the city, depending on who bills you.
Who to call, and for what
Water and sewer: Gwinnett County Department of Water Resources
Gwinnett took ownership of Lawrenceville's water distribution system on December 1, 2020, and as the city's transition FAQ put it, Gwinnett was always the sewer provider. One county line handles leaks, breaks and backups around the clock.
- Gwinnett DWR 24-hour emergency dispatch678-376-7000
Gas leaks: Lawrenceville Natural Gas (city utility); Atlanta Gas Light serves some nearby addresses
Smell gas? Leave first, phone from outside. Smell gas? Report a leak, 24/7, or call 911. If Atlanta Gas Light bills your gas, its line is 877.427.4321.
- Lawrenceville Natural Gas (city utility); Atlanta Gas Light serves some nearby addresses770-963-3332
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 Lawrenceville houses
A 1987 median build year puts most of Lawrenceville's housing in its fourth decade, prime years for water heater and supply valve failures, with steady newer construction (12.3 percent since 2010) around the square. (Median build year 1987, 0.7% built before 1940, 12.3% 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
- The gas split is real here: the city utility maintains gas lines to your meter, and everything from the meter through the house and yard, grill and pool-heater lines included, is the owner's to maintain.
- For sewer backups, Gwinnett sends an investigator to the property day or night, and the owner's lateral responsibility starts outside the right-of-way, with a reimbursement path when the blockage is confirmed inside it.
Permits, before the big repair
Water heater installation or replacement needs a plumbing permit when it touches water or gas lines, while stopping leaks, replacing faucets and unclogging drains may not. Best local rule we found anywhere: in an emergency, repairs can start immediately with the permit application filed the next business day.
City of Lawrenceville Planning and Development
70 S Clayton Street, Lawrenceville, GA 30046
678-407-6583
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 Lawrenceville
Nearby pages
Sources
Every number and local fact above comes from one of these, read 2026/10. Spot something out of date? Tell us.
- Gwinnett County Department of Water Resources: Report a Problem: Outages
- Lawrenceville Utilities: Natural Gas Department
- City of Lawrenceville: Types of Residential Building Permits
- Lawrenceville Utilities: Gas Line Responsibilities
- Gwinnett County Department of Water Resources: Sewer Service Lateral Repair and Cleaning Policy (homeowner handout)
- 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)