Septic System Installation in Duluth, MN
24 of the 32 licensed listings in Duluth hold a Minnesota license class that covers this work: they are licensed to build and install septic tanks and drainfields, and repair or replace failed ones. Not every well and septic professional is; see all Duluth listings for the full roster.
Butch Seeley Excavating LLCLicensed
Premier Companies, Inc.Licensed
Hedberg Excavating LLCLicensed
Greg Kunst Construction IncLicensed
Eagle Lake Excavating LLCLicensed
Holman Contracting IncorporatedLicensed
Levine & Son IncLicensed
Cedar Drive Excavating IncLicensed
Semper Fi Excavation LLCLicensed
Big Lake Contracting LLCLicensed
Dirt Work Specialists, LLCLicensed
Contour Inc.Licensed
Digger DJ, Inc.Licensed
Great Lakes Excavating, Inc.Licensed
Smith Excavating LLCLicensed
Brett Kolquist Trucking LLCLicensed
A & T ExcavationLicensed
Viele Contracting Inc.Licensed
Toms Septic ServiceLicensed
Lakehead Trucking, Inc.Licensed
What does septic system installation cost?
A conventional septic system typically costs $3,600 to $12,500 installed. Alternative systems (aerobic, mound) for difficult sites run $10,000 to $20,000. Soil conditions drive most of the difference, which is why a soil or percolation test comes first.
Do I need a permit to install or replace a septic system?
Almost always. Your state or county health authority must permit new systems and most repairs, and the design has to match a soil evaluation of your site. Licensed installers usually handle permitting as part of the job; confirm it is included in the quote.
Before you hire
Confirm the license number on this page is still active with Minnesota, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.