Prineville, OR

High Ridge Excavation, LLC

High Ridge Excavation, LLC is a septic company in Prineville, OR holding an Oregon septic credential from the Oregon Department of Environmental Quality, offering septic tank pumping, septic system installation, drain field repair, grease trap pumping according to its website.

5374 SE Sioux Loop, Prineville, OR 97754 · Crook County

(541) 233-3540 highridgeexcavation.net

Is High Ridge Excavation, LLC licensed?

High Ridge Excavation, LLC appears on an Oregon septic license or certification list. The Septic Guide matched these credentials to the issuing agency's published list as of October 2026; confirm the current status with the agency before you hire.

CredentialNumberIssued byVerify
Oregon DEQ Certified Onsite (Septic) Installer1136Oregon Department of Environmental QualityAgency lookup

A matched credential shows the holder was on the agency's list when we checked. It does not by itself authorize every kind of septic work: an installer license, a pumper license and an inspector certification are different credentials.

What septic services does High Ridge Excavation, LLC offer?

Found on High Ridge Excavation, LLC's website: Septic tank pumping, Septic system installation, Drain field repair, Grease trap pumping.

Ask High Ridge Excavation, LLC to confirm it handles your specific job and service area. Guides: Septic tank pumping · Septic system installation · Drain field repair.

Before you hire High Ridge Excavation, LLC

  • Check the license on the agency lookup above and ask which person holds it.
  • Ask who pulls the permit and whether the fee is in the quote.
  • Ask for proof of liability insurance sent by the insurer.
  • Get the scope and price in writing. How to check a septic license.

Is this your business? Correct or update this listing. Listing data: state license lists and public business information, as of October 2026. Not an endorsement.