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Licensed Well and Septic Contractors Based in Lassen County, CA

14 licensed well and septic pros based in Lassen County. Every license number below is sourced from official California records, with a link to verify it yourself.

Grouped by the county of the address on each business's state license record, which can be a mailing address; it doesn't tell you where the business works. Where the record doesn't name the county of the address, its ZIP code decides (a ZIP that crosses a county line goes to the county holding most of its homes), then its town.

Need well or septic work quotes in Lassen County? Request free quotes and we'll route your request to local well and septic pros.

Septic Contractors based in Lassen County (9)

Pee Wee EnterprisesLicensed

Based in Susanville, CA · License #859334

Turner Excavating INCLicensed

Based in Lake Almanor, CA · License #667295

Eagle Lake ConstructionLicensed

Based in Susanville, CA · License #891767

Silkwood Septic LLCLicensed

Based in Susanville, CA · License #1066876

Concrete UnlimitedLicensed

Based in Susanville, CA · License #786882

Stoneco Construction INCLicensed

Based in Susanville, CA · License #517925

Womack ConstructionLicensed

Based in Lake Almanor, CA · License #463119

Harlans Bobcat/b-hoe ServiceLicensed

Based in Janesville, CA · License #852760

J M H Construction Services INCLicensed

Based in Janesville, CA · License #917787

Water Well Contractors based in Lassen County (5)

Your H20 ProLicensed

Based in Janesville, CA · License #867400

Beckett Drilling & Pump ServiceLicensed

Based in Herlong, CA · License #837937

Smith's Pumps INCLicensed

Based in Susanville, CA · License #859249

Kings Backhoe & WelldrillingLicensed

Based in Nubieber, CA · License #339047

Very Little ConstructionLicensed

Based in Doyle, CA · License #614810

Cities in Lassen County

Hiring a well and septic professional in Lassen County

GroundRoster aggregates official state licensing rosters for water-well and septic (onsite wastewater) professionals into one searchable directory, refreshed regularly.

Before you sign anything: confirm the license number on this page is still active with California, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Neighboring counties