Monmouth, OR

D Carmona Construction LLC

D Carmona Construction LLC is a septic company in Monmouth, OR holding an Oregon septic credential from the Oregon Department of Environmental Quality.

4780 Riddell Rd, Monmouth, OR 97361 · Polk County

(503) 917-1516 facebook.com

Is D Carmona Construction LLC licensed?

D Carmona 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) Installer3564Oregon 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 D Carmona Construction LLC offer?

Implied by its state license: Septic system installation.

Ask D Carmona Construction LLC to confirm it handles your specific job and service area. Guides: Septic system installation.

Before you hire D Carmona 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.