General Contractor in Cowiche, WA. GENERAL
Trepanier Excavating Inc appears in Washington license records as a general contractor based in Cowiche, WA. The record lists a CONSTRUCTION CONTRACTOR license (#TREPAEI821C1) with status “Active”. It was first issued on 2018-02-21, 8 years ago. It is listed as valid through 2028-02-21.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
This listing was created from public license records. The owner hasn’t claimed it yet — claim it now and we’ll build you a free professional website at bidroom.io/pro/trepanier-excavating-inc.
Contact info is revealed to anyone with a free Bidroom account. Create yours to unlock contact details across the Bidroom directory — then subscribe if you'd like to message verified pros directly inside the app.
Create a free account Or subscribe to message in-appCheck license #TREPAEI821C1 on the Washington L&I lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-04-09).
Trepanier Excavating Inc is a general contractor based in Cowiche, Washington. Their license classification is GENERAL. Listed specialties: GENERAL.
Yes. Trepanier Excavating Inc holds Washington L&I license #TREPAEI821C1 (status: Active). Verify the current status on Washington L&I before hiring.
Trepanier Excavating Inc is based in Cowiche, WA 98923.
Contact information (phone, email, website) is shown to anyone with a free Bidroom account. Create a free account to reveal Trepanier Excavating Inc's contact details, then subscribe if you'd like to message them in-app.
The fastest way is to post your project on Bidroom — Trepanier Excavating Inc and up to 2 other verified general contractors in Cowiche can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public Washington license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Contractor vetting checklist · Cost guide · Look up this license at the state board