Well & Septic ProsLicensed Septic Contractors in Marshall, MN
5 licensed septic contractors listed in Marshall. Every license number below is sourced from official Minnesota records, with a link to verify it yourself.
Need septic pumping, cleaning, repair, inspection, or installation work quotes in Marshall? Request free quotes and we'll route your request to local septic contractors.
Browse Marshall by service
Southwest Sanitation Inc.Licensed
Action Company LLCLicensed
A & C Excavating LLCLicensed
D & G Excavating Inc.Licensed
Hiring a septic contractor in Marshall
Septic (onsite wastewater) contractors handle everything from routine septic tank pumping and cleaning to repairs, inspections, and new system installation. States license each role separately (a pumper is not necessarily licensed to install, and vice versa), so match the license class to the job.
Before you sign anything: 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.