Install or Replace a Sewer Main Cost in Saint George, UT in 2026
Most Install or Replace a Sewer Main projects in Saint George, UT cost between $1,100 and $22,000. The typical price is $5,500.
Sewer main replacement involves excavation, permits and often street restoration.
Saint George 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 Saint George, UT
Businesses listed on Google near Saint George, UT. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Thompson Plumbing, Heating, Cooling & Electrical
5.0(2,050 reviews)
1186 S Hillcrest Dr #1, Washington, UT 84780
Walker Plumbing, Heating & Air
4.8(2,189 reviews)
1794 Nuteam Cir, Washington, UT 84780
S&S Mechanical - Plumbing Heating Cooling
4.9(1,699 reviews)
4008 S 1630 E St #3, St. George, UT 84790
Mr. Rooter Plumbing of St. George
4.9(1,122 reviews)
162 N 400 E Bldg A Ste 202, St. George, UT 84770
Marlin Plumbing Heating and Air
4.9(979 reviews)
653 N 3050 E Ste 403, St. George, UT 84790
Red Rock Plumbing and Drain Cleaning
5.0(383 reviews)
902 Churrea Dr, Washington, UT 84780