Sewer Line Repair in Texas, TX

• Requests from all six Texas markets go to independent local providers: San Antonio inside and outside Loop 410, Dallas, Houston, Austin, Round Rock and Georgetown in Williamson County, and Denton, Lewisville and Flower Mound in Denton County.
• Rural parts of Williamson and Denton counties rely on septic systems rather than city sewer, so those calls are routed to septic providers instead.
• Coverage is strongest in the metro cores; far-suburban response depends on crew location.

• Camera inspection and locating of a backed-up lateral
• Root cutting and hydro-jetting
• Spot repair of a cracked or offset joint
• Full lateral replacement to the property line or main
• Trenchless pipe bursting or lining where the city allows it
• Cleanout installation or replacement

• Permit base fees vary by city. San Antonio Development Services lists a $57.50 base sewer permit plus $11.50 for up to 60 feet of line, while the Houston Permitting Center lists a sewer connection plumbing permit at $53.71, with a $97.56 minimum.
• Austin moved to a new residential fee schedule on Oct. 1, 2026, according to the City of Austin, so check the Austin page or the City's current schedule for the plumbing base fee before you budget.
• Suburban permits run lower: the City of Georgetown construction fee schedule lists individual plumbing trade permits at $50 plus a $10 technology fee, while the City of Denton bases its plumbing permit on square footage, according to its permit and fee schedule.
• Inspections add up in Dallas, where the Dallas Planning and Development meter and wastewater fee schedule charges $465.50 for a wastewater lateral connection inspection.
• Method: these are published city fee schedule amounts; private sewer labor is priced per linear foot and by depth, and the local property-line or main split decides how much of the run is yours to pay for.

• Dallas City Code §49-24 requires a connection permit filed with a copy of the plumbing permit, and the repair permit minimum is $175; Austin's City Code Chapter 15-11 makes owners repair private laterals.
• Step 1: camera the line from a cleanout and locate the defect. Step 2: ask the utility where its responsibility starts, at the property line in Dallas and Georgetown or at the main in Denton. Step 3: have a Texas-licensed plumber pull the city permit. Step 4: pass the city inspection before the trench is backfilled.

• USDA NRCS describes Blackland Prairie soils formed over calcareous shale, including Houston Black and Heiden clays with high shrink-swell properties, and clayey Gulf Coast Prairie soils near the coast around Houston; expansive clay that swells and shrinks can offset joints and leave bellied pipe.
• The Bureau of Economic Geology places San Antonio and Austin along the Balcones Escarpment, with hillier terrain to the west of it in Austin, so trench depth and rock can change within a single city.
• Census Bureau ACS figures for 2024 put 61% of Dallas's 599,962 housing units in houses built before 1990, 366,116 homes in all, and 119,229 of them predate 1960.
• Cast iron and clay tile laterals are most likely in older homes near the city cores, while PVC is the norm in newer subdivisions in Williamson and Denton counties, where failures more often trace to settling or roots at joints.

San Antonio · Dallas · Houston · Austin · Williamson County · Denton County