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Holladay and Sons LLC

Septic contractor based in Warren, Columbia County, OR

On the Oregon DEQ roster as of 2026-08-17

License details

License number39819
License typeSeptic Installer
License statusIssued, Oregon DEQ
License expiresJune 30, 2027
Based inWarren, Columbia County, Oregon 97053

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.

How to check this license

License details are indexed from state and county licensing records as of 2026-08-17. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #39819 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Oregon DEQ - Sewage Disposal Service Licensed Businesses, last checked 2026-08-17. Check current status at the state agency website.

GroundRoster is an independent publisher of public licensing records, not a government agency or licensing board. The business has not claimed this listing and is not affiliated with GroundRoster. Always confirm current license standing with the issuing state or county agency before hiring.

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