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Licensed Well and Septic Contractors Based in Washington County, ID

9 licensed well and septic pros based in Washington County. Every license number below is sourced from official Idaho 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 Washington County? Request free quotes and we'll route your request to local well and septic pros.

Septic Contractors based in Washington County (7)

A3 UndergroundLicensed

Based in Cambridge, ID

Backhoe and Concrete Works, LLC.Licensed

Based in Haas Rd Weiser, ID

Kim Braun Construction ServicesLicensed

Based in Cambridge, ID

Upgrade Excavation, Inc.Licensed

Based in Cambridge, ID

Dick's Property Service LLCLicensed

Based in Nyssa, ID

Advanced Terrain DesignLicensed

Based in Weiser, ID

DD Fairchild ExcavationLicensed

Based in Dynoke Lane Midvale, ID

Water Well Contractors based in Washington County (2)

Langer Drilling & Pump LLCLicensed

Pike R Langer · Based in Midvale, ID

Pearson Well DrillingLicensed

Anthony Jay Pearson · Based in Midvale, ID

Cities in Washington County

Hiring a well and septic professional in Washington 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 Idaho, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.

Neighboring counties