Sewer Line Replacement in Dunwoody, GA

A homeowner may notice multiple defects along the same sewer run or a collapsed section that cannot be reliably cleaned. Those signs help define where to start, but they do not by themselves prove whether the cause is widespread material deterioration, settlement across a longer run, or something else in the system.

What We Check Before Recommending the Work

A useful diagnosis can include steps such as: identify practical start and end points for replacement; then evaluate depth, routing, utilities and access. Before equipment is selected, it helps to know whether the problem affects one fixture, several fixtures, or the entire building drain. That distinction can keep a branch-line problem from being treated like a main-sewer failure.

Signs a sewer line may need replacing

Choosing the route for a new sewer line

A replacement doesn't have to follow the old pipe exactly. If roots from a large tree destroyed the last line, if a driveway or addition now sits over the route, or if the old line wandered with several bends, a new path may be easier to maintain for decades. The connection points at the house and at the public sewer are fixed, but the path between them often has some flexibility.

Rules that shape the path

Cleanouts come with the route: the plumbing code calls for one wherever a building sewer changes direction by more than 45 degrees (International Plumbing Code, Section 708.1.4), and Georgia's amendments add cleanouts no more than 100 feet apart and one within 10 feet of the public right-of-way (Georgia DCA). The new line also has to keep its distance from the water service; the code calls for 5 feet of undisturbed or compacted earth between them unless one of its exceptions applies (International Plumbing Code, Section 603.2). Slope, depth, easements and the sewer provider's connection rules complete the picture, and a sketch of the proposed route makes the options easy to compare.

Common Reasons This Service Is Requested

For this type of call, possible conditions include widespread material deterioration, settlement across a longer run, and other service-specific restrictions or defects. The important distinction is whether the condition can be corrected by cleaning or targeted work, or whether inspection shows a structural problem that changes the repair plan.

Service Options and Decision Points

Two possible approaches are partial replacement of the failed run and trenchless methods only when the contractor actually offers them and the site is suitable. They are not interchangeable. The technician should explain what was observed, what the proposed work is intended to correct, and what remains unknown before additional work is authorized.

What You Can Do Before the Visit

A practical first step is to avoid heavy water use when the sewer is not reliably flowing. Also note when the symptom occurs, which fixtures or areas are affected, and whether the same condition has happened before. That history can shorten the path to a useful diagnosis.

When the Situation Is Urgent

If sewage is entering occupied space, an underground water leak is actively causing damage, or normal water use is making the condition worse, reduce or stop the affected water use when it is safe to do so. Keep people and pets away from sewage-contaminated areas.