Install or Replace a Water Main Cost in Saint Paul, MN in 2026
Most Install or Replace a Water Main projects in Saint Paul, MN cost between $900 and $18,000. The typical price is $4,300.
Labour and materials in Saint Paul run about 14% 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 Saint Paul, MN
Businesses listed on Google near Saint Paul, MN. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Ron the Sewer Rat
5.0(4,848 reviews)
875 Blue Gentian Rd Ste 900, Eagan, MN 55121
MSP Plumbing Heating Air
4.8(5,040 reviews)
2415 Ventura Dr, Woodbury, MN 55125
McQuillan Home Services LLC.
4.6(5,477 reviews)
1727 MN-36, St Paul, MN 55109
AJ Alberts Plumbing
4.9(856 reviews)
7975 Afton Rd, Woodbury, MN 55125
Metro Plumbing & Drains
4.9(687 reviews)
1225 Cope Ave E, Maplewood, MN 55109
Rascher Plumbing and Heating Inc.
4.9(352 reviews)
712 Smith Ave S, St Paul, MN 55107