GroundRoster
Home › Idaho › Benewah County

Licensed Well and Septic Contractors: Benewah County, ID

24 licensed well and septic pros based in Benewah County. Every license number below is sourced from public licensing records, with a link to look it up yourself.

Grouped by the county of the address on each license record, which can be a mailing address, so it doesn't tell you where the business works. When the record names no county, we place it by ZIP code, then town.

Checked against Idaho DEQ - Permitted Subsurface Sewage Disposal System Installers and Idaho IDWR - Licensed Well Drillers. Roster copy last refreshed 2026-10-17.

Need well or septic work quotes in Benewah County? Request free quotes and we'll pass it to licensed well and septic pros who serve the area.

Towns in Benewah County

All 5 towns named on the license records based here, with the number of listings in each, most first.

License classes on the Benewah County records

Each class as the issuing agency prints it on the license record. A record that names more than one class counts once under each, so the rows can add up to more than 24.

License classTradeListings
Permitted Septic Installer - Complex System InstallerSeptic22
Licensed Well DrillerWell1
Permitted Septic Installer - Standard/Basic InstallerSeptic1

Septic Contractors based in Benewah County (23)

Cash Nicolson D&S Grading and ExcavationLicensed

Septic System Installation
Based in St. Maries, ID

Idaho Earthworks LLCLicensed

Septic System Installation
Based in Plummer, ID

LJ Sewer and Water LLCLicensed

Septic System Installation
Based in Worley, ID

Pioneer Excavating LLCLicensed

Septic System Installation
Based in St. Maries, ID

Black Diamond Excavating LLCLicensed

Septic System Installation
Based in Plummer, ID

Boroff Construction LLCLicensed

Septic System Installation
Based in Tensed, ID

Mitchell Excavation Inc.Licensed

Septic System Installation
Based in Fernwood, ID

WD Dirty WorksLicensed

Septic System Installation
Based in Plummer, ID

KH ExcavatingLicensed

Septic System Installation
Based in St. Maries, ID

Hilltop Excavation LLCLicensed

Septic System Installation
Based in St. Maries, ID

K Bales EnterprisesLicensed

Septic System Installation
Based in Plummer, ID

Carbaugh Contracting Inc.Licensed

Septic System Installation
Based in Fernwood, ID

Harp ConstructionLicensed

Septic System Installation
Based in St. Maries, ID

Jeff RitchieLicensed

Septic System Installation
Based in St. Maries, ID

Interstate Drilling & Pump LLCLicensed

Septic System Installation
Based in St. Maries, ID

Earthcrafters Dirtworks LLCLicensed

Septic System Installation
Based in Worley, ID

Dodson Dirty WorksLicensed

Septic System Installation
Based in Fernwood, ID

PinskLicensed

Septic System Installation
Based in Plummer, ID

Pugh Brothers ConstructionLicensed

Septic System Installation
Based in St. Maries, ID

Backcountry PlumbingLicensed

Septic System Installation
Based in Fernwood, ID

CJR Construction LLCLicensed

Septic System Installation
Based in St. Maries, ID

Barnett Brothers Construction & Excavation LLCLicensed

Septic System Installation
Based in St. Maries, ID

Crane Backhoe & TruckingLicensed

Septic System Installation
Based in St. Maries, ID

Water Well Contractors based in Benewah County (1)

Interstate Drilling LLCLicensed

Well Drilling
Ryan Suchoski · Based in St. Maries, ID

Own one of these businesses? Find your listing and claim it.

Looking for a specific contractor? Search by name, business name, or license number.

Services in Benewah County, with national cost ranges

Listings based in Benewah County whose license class covers each service. Cost ranges are national; each links its cost guide.

ServiceBased in Benewah CountyNational cost
Septic Tank Pumping0$250 to $600
Septic System Installation23$3,600 to $12,500
Septic Inspection0$150 to $900
Septic System Design0Varies by site
Perc Test and Soil Evaluation0$250 to $1,000
Well Drilling1$5,500 to $35,000
Well Pump Repair0$1,000 to $2,500

None of the listings based in Benewah County hold a license class we can match to septic tank pumping, septic inspection, septic system design, perc test and soil evaluation or well pump repair. Ask any contractor whether they do this work, or try a nearby city.

Hiring a well and septic professional in Benewah County

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

Do I need a permit for well or septic work in Idaho?

Neighboring counties