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How much does sewer line repair cost in San Antonio?
Most residential sewer line repairs in San Antonio run $3,500 to $7,500, depending on depth and access. A minor spot repair up to five feet runs $2,800 to $5,000. Traditional excavation is priced by the foot — $50 to $200 per linear foot — plus restoration of whatever is on top of it.
Apollo Air Heating & Cooling Plumbing Services:
Why sewer lines fail in San Antonio
Roots are the first cause and the most persistent. They do not break into a sound pipe — they find a joint that is already weeping and grow toward the water. Clear them and flow returns; the joint they came through is still there, which is why the same line blocks again in a year or two.
Soil is the second, and it is particular to this market. The clay under most of Bexar County expands when wet and contracts when dry, working a buried pipe back and forth season after season for decades. Bellies are the result — a sagging low point that holds standing water, and everything that settles out of it.
Age is the third. Older San Antonio neighbourhoods run cast iron inside the house and clay out to the city main. Cast iron corrodes and roughens; clay joints separate. Neither fails suddenly, which is the good news — a camera finds both years before a backup does.
Trenchless or traditional: which your line needs
| ITEM | WHERE / NOTE |
|---|---|
| Trenchless | Lining or bursting a new pipe through the existing run. No trench along the line. |
| Traditional | Excavating down to the pipe, replacing the section, backfilling and restoring the surface. |
| When trenchless wins | The existing line still holds its shape, the run is under a driveway, patio, mature trees or a foundation, and the restoration cost of digging would exceed the repair. |
| When digging wins | The line has collapsed, lost grade or has a belly that lining would preserve rather than fix. Also often cheaper on a shallow line under open lawn. |
| What decides it | The camera inspection. Not a price list, and not a preference — the condition of the pipe. |
Trenchless is not automatically the better option and it is not automatically the cheaper one. It is the one that avoids tearing up what is above the pipe. On a shallow run under grass, digging can cost less all-in. On a line under a concrete driveway, restoration alone can run $300 to $10,000, which is usually what settles the argument.
Our camera inspection process
1. Scope the full run. Camera from the cleanout to the city connection, not just to the blockage. The reason a line failed is often ten feet past the thing that stopped it.
2. Locate and measure. We mark depth and position from the surface, which is what determines whether trenchless is even possible and what excavation would cost.
3. Show you the footage. You see what we saw before deciding anything. On a repair this size that is not a courtesy, it is the basis of the quote.
What sewer work costs here
| SERVICE | SAN ANTONIO RANGE, 2026 | WHAT DRIVES IT |
|---|---|---|
| Standard residential repair | $3,500 – $7,500 | Depth and access drive it. A line eight feet down under a driveway is a different job from one three feet down in a side yard. |
| Minor or spot repair (to 5 ft) | $2,800 – $5,000 | A single failed joint or a short crushed section, where the rest of the run scopes clean. |
| Traditional excavation | $50 – $200 per ft | Plus $300 – $10,000 to restore hardscape or concrete over the trench — often the biggest line on the invoice. |
| Video camera inspection | $150 – $500 | Frequently discounted or included with a clearing service. Always cheaper than guessing. |
Those are San Antonio market ranges for 2026 and they are wide for a real reason: two houses on the same street can differ by thousands based on depth, what sits above the line, and whether the failure is one joint or the whole run. Nobody can price this honestly without scoping it first.
What you get from us on a job this size
Licensed, bonded and insured — TACLA128041E and M39895 — BBB Accredited A+, 5.0 stars across 900+ Google reviews, and a 100% workmanship guarantee. We scope before we quote, we show you the footage, and we price trenchless and excavation side by side rather than steering you to one. Currently $50 off any plumbing repair. Emergency service around the clock.
“I had an excellent experience with this plumbing company from start to finish. They were incredibly prompt, professional, and provided outstanding service.”
Jirah p. gOOGLE Review
Sewer work takes us all over san antonio
- Boerne, TX
- Bulverde, TX
- Cibolo, TX
- Fair Oaks Ranch, TX
- Helotes, TX
- Hollywood Park, TX
- New Braunfels, TX
- San Antonio, TX
- Schertz, TX
- Selma, TX
- Shavano Park, TX
- Stone Oak, TX
current Specials
Frequently Asked Questions
How much does sewer line repair cost in San Antonio?
Most residential repairs run $3,500 to $7,500 depending on depth and access. A spot repair up to five feet runs $2,800 to $5,000. Full excavation is priced per foot, $50 to $200, plus restoration of the surface above it. We scope the line first and quote from what the camera shows.
Can my sewer line be fixed without digging up my yard?
Often, yes. Trenchless lining or pipe bursting runs a new pipe through the existing one with access at each end instead of a trench along the whole line. It needs the old pipe to still hold its shape — if the line has collapsed or lost grade, lining would preserve the problem rather than fix it. The camera inspection decides which applies.
How long does sewer line repair take?
A spot repair is usually a day. A trenchless replacement of a full run is typically one to two days. Traditional excavation depends far more on what is above the pipe than on the pipe itself — a driveway adds removal and restoration on either side of the actual plumbing.
Does homeowners insurance cover sewer line repair?
Usually not the line itself. Most policies treat a failing sewer line as maintenance rather than sudden damage, though resulting water damage inside the house is often covered, and some carriers sell a service-line endorsement separately. Check your policy — and ask us for the camera footage and an itemised invoice either way, because that is what a claim needs.
What are the warning signs my sewer line is failing?
More than one drain slowing at the same time, gurgling from a toilet when the washing machine drains, sewage smell in the yard or around a floor drain, a patch of lawn that is greener and softer than the rest, or repeated backups in the same place. The last one matters most — a line that blocks twice has something structural going on.