GroundRosterLicensed Well and Septic Contractors: Jefferson County, OR
15 licensed well and septic pros based in Jefferson 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 and Oregon Water Resources Department - licensed well constructors. Roster copy last refreshed 2026-08-17.
Towns in Jefferson County
All 3 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Jefferson 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 15.
| License class | Trade | Listings |
|---|---|---|
| Septic Installer | Septic | 13 |
| Septic Installer & Pumper | Septic | 1 |
| Water Well Constructor | Well | 1 |
Septic Contractors based in Jefferson County (14)
Dry Canyon Construction And Excavation, LLC
A&J Excavation LLC
Henderson Excavation LLC
JC Dirtworks, LLC, dba J.C. Dirt Works
C Bar L Development LLC
Central Builders LLC
Hamilton Excavating, LLC
Big Jake's Excavating LLC
Bulldog Septic LLC
Silver Creek Excavating, LLC
Mark Richard Barkley, dba CR Excavation
Cascade Pine Design Build LLC
Robert T. Fender, dba Bob's Septic Installation & Repair
Baggett Inc., dba Rocky Ridge Excavation and Hauling
Water Well Contractors based in Jefferson County (1)
Abbas Well DrillingLicensed
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Looking for a specific contractor? Search by name, business name, or license number.
Services in Jefferson County, with national cost ranges
Listings based in Jefferson County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Jefferson County | National cost |
|---|---|---|
| Septic Tank Pumping | 1 | $250 to $600 |
| Septic System Installation | 14 | $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 |
| Well Drilling | 1 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Jefferson County hold a license class we can match to 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 Jefferson 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 Oregon?