Jefferson, OR

3 A Construction LLC

3 A Construction LLC is a septic company in Jefferson, OR holding an Oregon septic credential from the Oregon Department of Environmental Quality, offering septic system installation, septic repair, drain field repair, perc testing and site evaluation according to its website.

1690 Harvey St SE, Jefferson, OR 97352 · Marion County

(971) 218-3568 3aoregon.com

Is 3 A Construction LLC licensed?

3 A Construction 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) Installer823Oregon 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 3 A Construction LLC offer?

Found on 3 A Construction LLC's website: Septic system installation, Septic repair, Drain field repair, Perc testing and site evaluation.

Ask 3 A Construction LLC to confirm it handles your specific job and service area. Guides: Septic system installation · Septic repair · Drain field repair.

Before you hire 3 A Construction 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.