Gwinnett County Water Resources provides sewer in Peachtree Corners, and the county is clear that the entire sewer lateral is the property owner's responsibility. With most homes built in the 1980s and 1990s, many of those laterals are now decades old. Call the number on this page to be connected with a local plumber in Peachtree Corners.

Local conditions in Peachtree Corners
Peachtree Corners is Gwinnett's largest city, a planned community in the county's western corner along the Chattahoochee. The city doesn't run utilities; it lists Gwinnett County's Department of Water Resources for water and sewer, including main breaks. What sets Gwinnett apart from many metro utilities is how much it leaves to the owner. The county's resident-responsibility page says the property owner is responsible for the entire sewer lateral, not just the part under the yard. The county's 24-hour line to report a problem is 678.376.7000.
About 65% of homes here were built between 1980 and 1999, with a median of 1989, and around 17% predate 1980. Laterals from those years are a mix of older materials and early PVC, and they're now old enough that root intrusion, sags and loose joints are common findings on a camera.
Permits come from the city's Building Division, not the county, through its BS&A Online portal.
Repair approaches compared
| Method | When it fits | Considerations |
|---|---|---|
| Jetting or root cutting | Roots or grease in pipe with no structural damage | Flow returns, but roots regrow at the same joints |
| Dig-and-replace section | One crack, offset or crushed spot | Precise and contained; other aging joints may still go |
| Liner | Cracked pipe that keeps its round shape | Small access points; can't fix a collapsed run |
| New lateral | Defects throughout the run | Most work up front, longest-lasting result |
Signs to watch for
- A toilet flush pushes water into a nearby tub
- Gurgling drains after the dishwasher or washer runs
- Slow drains throughout the house
- A soggy or sunken strip in the lawn
- A sewer smell outside near the cleanout
- The same clog returning after it was cleared
One slow sink is usually a local clog. Symptoms that show up in several rooms point to the lateral itself.
Timing notes
Roots grow fastest in warm weather, so late spring through summer is when root-related backups surface most. Long rainy periods can reveal cracks as groundwater seeps in. Since Gwinnett puts the whole lateral on the owner, a camera inspection before buying or remodeling a 1980s home here can save an unwelcome surprise. Ask for a copy of the footage and a note of where any defects sit; it makes later quotes easier to compare.
Sewer Line Repair questions in Peachtree Corners
Which part of the sewer pipe is mine to fix, and which belongs to the utility?
Should I have the sewer line checked before buying an older home here?
Does sewer line work need a permit here?
Why do my drains get sluggish after a heavy rain?
More plumbing services in Peachtree Corners
Sewer Line Repair nearby
Helpful guides
Sources
Last updated: