Install or Replace a Sewer Main Cost in Duluth, MN in 2026
Most Install or Replace a Sewer Main projects in Duluth, MN cost between $1,200 and $24,000. The typical price is $6,000.
Sewer main replacement involves excavation, permits and often street restoration.
Labour and materials in Duluth run about 10% above 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 Duluth, MN
Businesses listed on Google near Duluth, MN. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Stone Plumbing and Heating Inc.
4.9(499 reviews)
5065 Jean Duluth Rd, Duluth, MN 55803
A G O'Brien Plumbing & Heating Co
4.8(410 reviews)
4907 Lightning Dr, Duluth, MN 55811
Kalkbrenner Plumbing & Heating Inc
5.0(238 reviews)
12802 W 9th St, Duluth, MN 55808
Harbor Mechanical Inc
4.9(119 reviews)
2315 Lismore Rd, Duluth, MN 55804
Plumbing and Heating Solutions Inc
5.0(81 reviews)
3959 E Calvary Rd Ste a, Duluth, MN 55803
Flow Sewer and Drain Cleaning
4.8(62 reviews)
4422 Tioga St, Duluth, MN 55804