Install or Replace a Sewer Main Cost in Arnold, MO in 2026
Most Install or Replace a Sewer Main projects in Arnold, MO cost between $1,100 and $22,000. The typical price is $5,500.
Sewer main replacement involves excavation, permits and often street restoration.
Arnold 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 Arnold, MO
Businesses listed on Google near Arnold, MO. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
River City Sewer& Drain, L.L.C.
4.9(228 reviews)
20 Circle Dr, Arnold, MO 63010
Above and Below Plumbing
4.7(137 reviews)
1960 Richardson Rd, Arnold, MO 63010
Gravity Drain Services LLC
4.6(72 reviews)
1864 Cottonwood Dr, Imperial, MO 63052
Bore's Plumbing Sewer Services
3.9(120 reviews)
1611 Jeffco Blvd, Arnold, MO 63010