GroundRosterLicensed Septic Contractors: Crook County, OR
26 licensed septic contractors based in Crook 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 Oregon DEQ - Sewage Disposal Service Licensed Businesses. Roster copy last refreshed 2026-08-17.
Towns in Crook County
All 2 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Crook 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 26.
| License class | Trade | Listings |
|---|---|---|
| Septic Installer | Septic | 19 |
| Septic Pumper | Septic | 4 |
| Septic Installer & Pumper | Septic | 3 |
Septic Contractors based in Crook County (26)
Shortreed Excavation LLC
Tim Bloom Construction, Inc.
Georges Septic Tank Service, Inc
High Ridge Excavation, LLC
9-GK Construction and Excavation LLC
Blackrock Contracting Inc
Wilkinson Excavation LLC
Northwest Land Specialties, LLC
SMAF Construction, LLC
Rodney L. Collman, dba Rod Collman Construction
Central Oregon Septic & Excavating, LLC
Mountainside Excavation, LLC
Wade Rogers Excavation, LLC
Yancey Excavation LLC
SUMMIT SANITATION LLC, dba ALPHA SITE SERVICES
Allied Waste Transfer Services of Oregon, LLC, dba Septic Pros
J&S Drain Services
Watkins Excavation LLC
Tanner Ole Brown, dba Greenbar Excavation
Allied Waste Transfer Services of Oregon, LLC, dba Middleton Septic & Portable Toilets
Ashley Homes Inc, dba Ashley General Contractors
Chad R Howard
Willow Creek Excavation LLC
Ranch Country Portable Toilets LLC dba Ranch Country Outhouses
Three Forks Excavation Inc
RMC Contracting, LLC.
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 Crook County, with national cost ranges
Listings based in Crook County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Crook County | National cost |
|---|---|---|
| Septic Tank Pumping | 7 | $250 to $600 |
| Septic System Installation | 22 | $3,600 to $12,500 |
| Septic Inspection | 0 | $150 to $900 |
| Septic System Design | 0 | Varies by site |
| Perc Test and Soil Evaluation | 0 | $250 to $1,000 |
None of the listings based in Crook County hold a license class we can match to septic inspection, septic system design or perc test and soil evaluation. Ask any contractor whether they do this work, or try a nearby city.
Hiring a septic contractor in Crook County
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 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 Oregon?