GroundRosterLicensed Septic Contractors in Longmont, CO
30 licensed septic contractors listed in Longmont. Every license number below is sourced from official Colorado records, with a link to verify it yourself.
Need septic pumping, cleaning, repair, inspection, or installation work quotes in Longmont? Request free quotes and we'll route your request to local septic contractors.
Browse Longmont by service
Cap Excavating, INCLicensed
Joe Clark ExcavatingLicensed
Suc N Up LLCLicensed
Zeroline Excavating LLCLicensed
Suc N Up, LLCLicensed
Colton James HartfordLicensed
CAP Excavating & DemolitionLicensed
Suc N Up, LLCLicensed
Suc N Up LLCLicensed
Cap Excavating, IncLicensed
Sullivan Septic, LLCLicensed
Colton HartfordLicensed
Suc N Up, LLCLicensed
Nixcavating, IncLicensed
Sullivan SepticLicensed
Creative Custom RenovationsLicensed
Sullivan Septic LLCLicensed
Wt ExcavatingLicensed
Suc N Up LLCLicensed
Cap ExcavatingLicensed
NoCo Septic, IncLicensed
Cap ExcavatingLicensed
Suc N Up LLCLicensed
Suc N Up, LLCLicensed
RST Services, LLCLicensed
The ExcavatorLicensed
Hiring a septic contractor in Longmont
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 Colorado, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.