Install or Replace a Sewer Main Cost in Frankfort, IL in 2026
Most Install or Replace a Sewer Main projects in Frankfort, IL cost between $1,200 and $25,000. The typical price is $6,000.
Sewer main replacement involves excavation, permits and often street restoration.
Labour and materials in Frankfort run about 12% 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 Frankfort, IL
Businesses listed on Google near Frankfort, IL. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Kevin Szabo Jr Plumbing and Sewer
4.9(1,453 reviews)
6401 Honey Ln, Tinley Park, IL 60477
King Heating, Cooling & Plumbing
4.8(1,221 reviews)
101 Ontario St, Frankfort, IL 60423
Flatley's Plumbing Express
4.7(1,368 reviews)
9526 Corsair Rd, Frankfort, IL 60423
R.J. Graham Plumbing
4.9(177 reviews)
19600 S Schoolhouse Rd, Mokena, IL 60448
Jaden & Sons Plumbing
4.8(181 reviews)
20503 LaGrange Rd Ste 19809, Frankfort, IL 60423
H2Flo Plumbing and Sewer LLC
4.7(164 reviews)
161 Ontario St, Frankfort, IL 60423