Install or Replace a Sewer Main Cost in Gillette, WY in 2026
Most Install or Replace a Sewer Main projects in Gillette, WY cost between $1,100 and $22,000. The typical price is $5,000.
Sewer main replacement involves excavation, permits and often street restoration.
Labour and materials in Gillette run about 5% 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 Gillette, WY
Businesses listed on Google near Gillette, WY. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Powder River Heating & AC
4.5(174 reviews)
3707 Tanner Dr, Gillette, WY 82718
B and P Gillette
5.0(78 reviews)
4 Trinidad Ct, Gillette, WY 82716
Long's Plumbing & Heating Inc
4.2(56 reviews)
1604 E Highway #14-16, Gillette, WY 82716
Joe's Plumbing & Heating Inc
4.3(49 reviews)
5000 S Douglas Hwy, Gillette, WY 82718
Renegade Plumbing, Heating & Air L.L.C.
5.0(24 reviews)
2121 Hill Valley Rd, Gillette, WY 82716
Roto-Rooter
3.9(35 reviews)
103 Bay Ave, Gillette, WY 82716