GroundRosterLicensed Well and Septic Contractors: Klamath County, OR
23 licensed well and septic pros based in Klamath 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 Klamath County
All 6 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Klamath 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 23.
| License class | Trade | Listings |
|---|---|---|
| Septic Installer | Septic | 16 |
| Septic Installer & Pumper | Septic | 4 |
| Septic Pumper | Septic | 1 |
| Water & Monitoring Well Constructor | Well | 1 |
| Water Well Constructor | Well | 1 |
Septic Contractors based in Klamath County (21)
J&K Deese Excavation, LLC
Hammerich Construction LLC
John B. Brown, dba J.B.'S Backhoe Service
A-One Septic Service, Inc.
Modoc Services, Inc.
Big Time Excavation Limited Liability Company
Jerry Walters
American Sanitation, Inc.
Alpine Septic & Excavation LLC
Faron Bailey, dba Faron Bailey Excavating
Wynne Excavation LLC
B & D Mobile Support, Inc
Bear Valley Construction, LLC
D & R Dump Truck & Backhoe Service, LLC
Walter Jones, dba Thielsen Construction
Moss Excavation, Inc
Elite Excavation LLC
Andrews Building LLC
LT Excavating Inc
Charles C. Brown, dba High Desert Company
Morello Construction LLC, dba Morello Construction LLC
Water Well Contractors based in Klamath County (2)
Chancellor Drilling And PumpLicensed
Jared LeslieLicensed
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Looking for a specific contractor? Search by name, business name, or license number.
Services in Klamath County, with national cost ranges
Listings based in Klamath County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Klamath County | National cost |
|---|---|---|
| Septic Tank Pumping | 5 | $250 to $600 |
| Septic System Installation | 20 | $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 | 2 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Klamath 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 Klamath 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?