Crossville, TN

CMAC Excavating & Construction

CMAC Excavating & Construction is a septic company in Crossville, TN holding a Tennessee septic credential from the Tennessee Department of Environment and Conservation, offering septic system installation according to its website.

136 Hubert Conley Road, Crossville, TN 38571 · Cumberland County

(931) 248-1900 cmacexcavating.com

Is CMAC Excavating & Construction licensed?

CMAC Excavating & Construction appears on a Tennessee 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
Tennessee TDEC Permitted Septic Installer (Type C)13170Tennessee Department of Environment and ConservationAgency 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 CMAC Excavating & Construction offer?

Found on CMAC Excavating & Construction's website: Septic system installation.

Ask CMAC Excavating & Construction to confirm it handles your specific job and service area. Guides: Septic system installation.

Before you hire CMAC Excavating & Construction

  • 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.