Peachtree Corners is served by Gwinnett County's Department of Water Resources for water and sewer, and Gwinnett makes owners responsible for the entire sewer lateral. Sewer line replacement in Peachtree Corners is new pipe for that private line, and with about 65% of homes built between 1980 and 1999, many laterals are reaching an age where problems pile up. Call the number on this page to be connected with a local plumber in Peachtree Corners.

Peachtree Corners' homes and laterals
Gwinnett's largest city is a planned community on the Chattahoochee, mixing 1970s-1990s subdivisions with Technology Park office campuses. The median home was built in 1989, about 16.6% predate 1980 and roughly 65% went up between 1980 and 1999, according to ACS 2019-2023 estimates. Laterals from those decades are mostly plastic, now 25 to 45 years old. They don't rust, but backfill settles, joints shift, mature trees send roots into any opening, and decades of driveway and patio work can crack them.
Gwinnett DWR's rule leaves no gray area: the county maintains the meter and the short pipe from the main to it, and the owner is responsible for everything on the customer side, including the entire sewer lateral. For a problem in the public sewer, the city lists Gwinnett DWR at 678-376-6700, and the county's 24-hour emergency number is 678.376.7000.
| Option | Works when | Keep in mind |
|---|---|---|
| Spot repair | A single defect in sound pipe | The rest of the line keeps aging |
| Liner | Cracks or root entry, but good shape and slope | Not for sags or crushed pipe |
| Bursting | The old route is usable | Small pits at each end |
| Trench | Sagged or collapsed line, or a new route | Most restoration work |
Signs
- Clearing needed more than once a year
- Several drains slowing down together
- Gurgling from a toilet as the tub empties
- A damp or sunken patch over the line
Timing and permits
Since incorporating in 2012, the city, not Gwinnett County, issues building and trade permits. The Building Division at City Hall on Technology Parkway takes applications through BS&A Online, and the plumber normally files. Book the camera inspection while the line still drains; it's far easier to compare a liner, bursting and a trench before an emergency than during one. Fall and spring tend to be easier for yard restoration than midsummer. In older cul-de-sac neighborhoods, the lateral often runs under a driveway apron or beside a mature oak, and both shape the choice of method. Ask the plumber to walk the route with you and point out where any pits or trench would go before you sign off on the plan.
Sewer Line Replacement questions in Peachtree Corners
Where does my part of the sewer line end and the utility's part begin?
Will tree roots get into a replacement sewer line?
Who issues the permit for replacing a sewer line here?
Can a sewer line be replaced without a long open trench?
More plumbing services in Peachtree Corners
Sewer Line Replacement nearby
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