Install or Replace a Water Main Cost in Lewiston, ID in 2026
Most Install or Replace a Water Main projects in Lewiston, ID cost between $775 and $15,500. The typical price is $3,700.
Labour and materials in Lewiston run about 4% 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 Lewiston, ID
Businesses listed on Google near Lewiston, ID. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Bill's Heating & A/C
4.9(1,023 reviews)
1332 G St, Lewiston, ID 83501
Mike's Mechanical
4.7(826 reviews)
1005 Warner Ave, Lewiston, ID 83501
Direct Plumbing Solutions
4.9(514 reviews)
2113 S Main St Unit D, Moscow, ID 83843
Hixx Plumbing
4.8(59 reviews)
538 Thain Rd, Lewiston, ID 83501
Guardian Plumbing, Heating & Air Conditioning, Inc.
4.2(65 reviews)
929 16th Ave, Lewiston, ID 83501
Roto-Rooter Service
4.4(46 reviews)
2924 Hatwai Rd, Lewiston, ID 83501