Install or Replace a Sewer Main Cost in Austin, TX in 2026
Most Install or Replace a Sewer Main projects in Austin, TX cost between $1,100 and $23,000. The typical price is $5,500.
Sewer main replacement involves excavation, permits and often street restoration.
Austin prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- Accessible fixture swap versus opening walls or slab
- Pipe material — copper, PEX or cast iron replacement
- Emergency versus scheduled work
- Permit and inspection requirements
Usually included
- Licensed plumber labour
- Pipe, fittings and standard fixtures
Usually extra
- Drywall and finish repair
- Fixtures you supply
- Municipal tap or sewer connection fees
Plumbers in Austin, TX
Businesses listed on Google near Austin, TX. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Radiant Plumbing, Air Conditioning, & Electrical
4.8(17,673 reviews)
901 Reinli St, Austin, TX 78751
Beyond Wow Plumbing & Drains
4.9(2,569 reviews)
3432 Greystone Dr, Austin, TX 78731
Reliant Plumbing
4.7(2,931 reviews)
3705 San Antonio St, Austin, TX 78734
Reliant Plumbing - Austin
4.7(1,618 reviews)
12111 Menchaca Rd, Austin, TX 78748
Clarke Kent Plumbing
4.5(608 reviews)
1408 W Ben White Blvd, Austin, TX 78704
Abacus Plumbing, Air Conditioning & Electrical
4.7(423 reviews)
708 S Lamar Blvd G, Austin, TX 78704