GroundRosterLicensed Well and Septic Contractors: Yamhill County, OR
39 licensed well and septic pros based in Yamhill 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 Yamhill County
All 8 towns named on the license records based here, with the number of listings in each, most first.
License classes on the Yamhill 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 39.
| License class | Trade | Listings |
|---|---|---|
| Septic Installer | Septic | 32 |
| Septic Installer & Pumper | Septic | 2 |
| Septic Pumper | Septic | 2 |
| Water & Monitoring Well Constructor | Well | 2 |
| Water Well Constructor | Well | 1 |
Septic Contractors based in Yamhill County (36)
High Heaven Timberlands, Inc
CAC Excavation, Inc
Parker Concrete, Inc
Dirt Guys Excavating, LLC
Risseeuw's Excavation and Septic LLC
Blackhorn Excavation LLC
Green Spark Homes LLC
Summit Excavating, Inc
Keller Excavating, LLC
King & Sons Excavating, Inc
Cary Laughlin Excavating, Inc.
Clear River Water Works LLC
Amity Pumping & Portable Toilets LLC
John R. Kroo Construction, Inc.
Mitchell Excavating, LLC
Oregon Environmental Services LLC
Blackhawk Plumbing, LLC, dba Mr. Rooter of Salem, OR
Paragon Excavation LLC
Terry Vandegrift
Del Boca Vista, LLC
Core Excavation and Construction LLC
WEME Construction, LLC
Hillis Construction, LLC dba Pump & Dump
Native Excavation LLC
Barnett Builders Inc.
Lawson Corp, dba Lawson Corp
Bowers Land Works, LLC
William H. Toney, dba Toney Excavation and Building
American Legacy Homes & Construction LLC, dba CHEHALEM SEPTIC & EXCAVATION
Secor Homes LLC
David Harold Schroeder
Jones And Sons Excavation, LLC
Turley Excavation, LLC, dba Turley Farms
Botten's Equipment & Event Rental, Inc
McMinnville Pumping, LLC
Forged Built LLC
Water Well Contractors based in Yamhill County (3)
David PaysingerLicensed
Ray ConnorLicensed
Bruce EberleLicensed
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 Yamhill County, with national cost ranges
Listings based in Yamhill County whose license class covers each service. Cost ranges are national; each links its cost guide.
| Service | Based in Yamhill County | National cost |
|---|---|---|
| Septic Tank Pumping | 4 | $250 to $600 |
| Septic System Installation | 34 | $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 | 3 | $5,500 to $35,000 |
| Well Pump Repair | 0 | $1,000 to $2,500 |
None of the listings based in Yamhill 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 Yamhill 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?