San Antonio, TX
Sewer line clogs in San Antonio and SAWS lateral reimbursement
Updated · Editorial team; not yet technically reviewed
Short answer
When a San Antonio sewer line clogs, call a licensed plumber to clear your side. If the plumber finds the blockage beyond your property, in the right-of-way, street, alley or easement, SAWS's Sewer Lateral Reimbursement Program may repay certain costs. The plumber must locate the lateral, mark the spot with a green 'X', and call SAWS at 210-704-7297.

What's different in San Antonio
For a clogged sewer line, SAWS asks customers to call a licensed plumber to inspect the line and clear any blockage on their side. [1]
If the plumber finds the blockage beyond the property, in the right-of-way, street, alley or easement, the customer may be reimbursed certain expenses; blockages on the customer's side aren't reimbursed. [1]
The plumber must electronically locate the lateral, mark the obstruction with a green-paint 'X', and contact SAWS's Emergency Operations Center at 210-704-SAWS (7297). [1]
Submit the plumber's receipt with your contact details to the Sewer Lateral Reimbursement Program by mail or [email protected]; processing takes 4 to 6 weeks. [1]
Getting reimbursed: the order matters
Licensed plumber clears the line
Ask them to locate the blockage.
Locate and mark
Electronic locate and a green 'X' where the obstruction is.
Call SAWS right away
210-704-7297, while the mark is fresh.
Send the receipt
To [email protected] or by mail; allow 4 to 6 weeks.
San Antonio conditions
- Clay soils that shift sewer joints in drought and rain cycles.
- Roots from live oaks and other trees seeking moisture in dry years.
- Grease in kitchen lines; see drain cleaning.
Related
What San Antonio homeowners usually check next
- SymptomSewer smell in the house
Common questions
Who clears a clogged sewer line in San Antonio?
A licensed plumber you hire clears your side of the line.
When does SAWS reimburse sewer clog costs?
When a licensed plumber finds the blockage beyond your property, in the right-of-way, street, alley or easement.
How must a plumber mark a SAWS lateral blockage?
Electronically locate the lateral and mark the obstruction with a green-paint 'X'.
What number does the plumber call for a SAWS lateral issue?
SAWS's Emergency Operations Center, 210-704-SAWS (7297).
How do I submit a SAWS lateral reimbursement?
Send the plumber's receipt and your details to [email protected] or the program's mailing address.
How long does SAWS lateral reimbursement take?
About 4 to 6 weeks.
Does SAWS reimburse blockages on my property?
No, only blockages found beyond the property.
Why do San Antonio sewer lines crack?
Clay soils shift with drought and rain, stressing joints.
Do I need a licensed plumber for SAWS reimbursement?
Yes, the program relies on a licensed plumber's findings and receipt.
Should I camera my San Antonio sewer after a clog?
If clogs recur, yes; it shows roots, sags or breaks.
More plumbing help in San Antonio
- Backflow Testing in San AntonioSAWS backflow testing rules for San Antonio: the June 30 annual deadline, the codes behind it, reminder notices, and what a 10-day notice means.
- Toilet Installation in San AntonioSAWS toilet rebates in San Antonio: the current high-efficiency toilet rebate, which toilets qualify, SAWS's history of free toilet programs, and installation tips.
- Water bill suddenly high in San AntonioA high SAWS bill usually means a leak. How to find it, which leaks SAWS reviews for a credit, the 60-day deadline after repair, and the paperwork it wants.
- Pipe Repair in San AntonioSAWS Plumbers to People: free repairs of leaking faucets, toilets and broken pipes for income-qualified homeowners, who qualifies, and what isn't covered.
- Frozen Pipe Repair in San AntonioFrozen pipes in San Antonio: pipes past the SAWS meter are the owner's, how to shut water off at the meter, SAWS freeze tips, and what not to do.
- Drain backing up in San AntonioWhy San Antonio drains back up: grease causes nearly 70% of local sewer blockages, the surprising sources of it, safe checks, and how to get rid of grease.
- Water Line Repair in San AntonioSAWS's service line inventory: over half of 600,000 lines unidentified, yearly letters to unknown, lead or galvanized lines, and free inspections for pre-1989 homes.
- Sewer Line Repair: the full guideSigns of a damaged sewer line, how camera inspections find the problem, who owns which part of the line, and how spot repair, relining and replacement compare.
- Plumbing in San AntonioLocal water, housing and climate conditions, and the calls San Antonio homes need most.
How other cities handle it
- Sewer lateral repair and compliance in OaklandEBMUD's private sewer lateral rules in Oakland: when you need a compliance certificate, how long it lasts, the inspection, and what sellers should do first.
- Side sewer repair in SeattleSeattle side sewer rules: owners maintain the entire side sewer, when you need an SDCI permit, emergency repair rules, typical permit fees, and shared lines.
- Sewer lateral repair in PortlandPortland sewer lateral rules: how responsibility is split with the City, the code that defines it, and the separate permits for private property and the street.
- Sewer line repair in OmahaOmaha sewer lateral responsibility: owners own the pipe to the city main, even beneath the street, what that means for repair costs, and how to check your line.
- Sewer lateral repair in AtlantaAtlanta's private sewer lateral rules: owner responsibility through the connection, what a notice of participation means, required video inspection, and next steps.
- Sewer line repair in Boise: what the owner is responsible forSewer line repair in Boise: city code makes owners responsible for the private service line to the main, including cleaning.
- Sewer lateral repair in Los Angeles and the LASAN rebateSewer lateral repair in Los Angeles: owners maintain the upper and lower lateral to the street main, and LA Sanitation's rebate reimburses up to $2,500 of the cost.
- Sewer lateral repair in MinneapolisMinneapolis sewer laterals: owners maintain the line to the main, wye included, and the city's assessment program spreads costs over property taxes.
- Sewer and water line repair in Philadelphia: the HELP loanPhiladelphia sewer and water line repair: PWD's HELP loan covers repairs at 0% interest over 60 months after a Notice of Defect.
- Sewer lateral roots and repairs in San DiegoSan Diego sewer laterals: owners keep them clear of roots, grease and debris, the city responds to damage in the public right-of-way, and neglect gets billed back.
- Sewer service line repair in NashvilleNashville sewer service lines: owners own the line to the public main, Metro Water Services may help with problems inside the sewer easement, and who fills the hole.
- Sewer lateral repair in NewarkNewark sewer laterals belong to the homeowner from the house to the main. Who to call for a backup, what a plumber checks, and repairs in dense rowhouse blocks.
- Sewer line repair in New York CityIn New York City, owners maintain the sewer line from the building up to and including the connection to the city sewer. DEP repair orders, costs and options.
- Sewer lateral repair in Boston and the BWSC grantBoston sewer laterals: owners pay for the entire lateral from the basement to BWSC's main, and BWSC's grant offers up to $3,000 toward work under the street.
- Sewer line repair in PhoenixPhoenix sewer lines: owners clean and repair the building connection to the public sewer, but the city fixes broken sections in the right-of-way for homes.
- Sewer lateral repair in San FranciscoSan Francisco sewer laterals: the owner owns the whole lateral and repairs the upper section to the curb; SFPUC usually repairs the lower section. Permits explained.
- Sewer lateral repair in SacramentoSacramento sewer laterals: owners maintain the upper lateral, SacSewer owns the lower lateral from the easement or right-of-way, and how cleanouts mark the split.
- Sewer lateral repair in PittsburghPittsburgh sewer laterals: owners are responsible from PWSA's main to their plumbing, PWSA keeps the main and the wye.
- Sewer line repair in RaleighRaleigh sewer laterals: the owner's line runs from the house to the city main, the city fixes main breaks in the street, common causes, and the 24/7 overflow line.
- Side sewer repair in TacomaTacoma side sewers: owners maintain the line from the building to the city main, right-of-way work needs a licensed bonded contractor, and Sewer Conservation Loans.
Sources (1)
- SAWS, Your sewer line gets clogged: what to do next · checked 2026-10-03
