Install or Replace a Sewer Main Cost in Dorchester, MA in 2026
Most Install or Replace a Sewer Main projects in Dorchester, MA cost between $1,300 and $26,000. The typical price is $6,500.
Sewer main replacement involves excavation, permits and often street restoration.
Labour and materials in Dorchester run about 20% 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 Dorchester, MA
Businesses listed on Google near Dorchester, MA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Trust 1 Services Plumbing, Heating, and Air Conditioning
4.8(1,695 reviews)
11-17 Newbury St #2, Quincy, MA 02171
Boston Budget Plumbing Heating and Cooling
4.8(474 reviews)
244 Willard St Ste 2, Quincy, MA 02169
Johnson Bros. Plumbing & Drain Cleaning
4.8(365 reviews)
75 E Elm Ave, Quincy, MA 02170
Horvitz Plumbing & Heating
5.0(139 reviews)
357 Adams St, Boston, MA 02122
Affordable Drain Flow Inc.
4.1(75 reviews)
18 Algonquin St, Dorchester, MA 02122
Gomes Plumbing Heating & Cooling
4.8(34 reviews)
63 Hecla St, Dorchester, MA 02122