Install or Replace a Sewer Main Cost in Casselton, ND in 2026
Most Install or Replace a Sewer Main projects in Casselton, ND cost between $1,100 and $21,000. The typical price is $5,000.
Sewer main replacement involves excavation, permits and often street restoration.
Labour and materials in Casselton run about 6% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
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 Casselton, ND
Businesses listed on Google near Casselton, ND. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Aquatech Plumbing
5.0(35 reviews)
423 5th Ave N, Mapleton, ND 58059
D J's Plumbing & Heating
4.9(14 reviews)
1002 Front St, Casselton, ND 58012
Steve's Heating Air Conditioning
4.7(12 reviews)
131 2nd Ave N #0473, Casselton, ND 58012
Cote Mechanical LLC
3.0(2 reviews)
2031 Heartland Ave, Casselton, ND 58012