Washington ContractorCheck

Trepanier Excavating INC

Construction Contractor in Cowiche, Washington

Licensed, bonded & insuredBond $30,000Insurance $1,000,000

Call (509) 678-4587Send a messageMap ↗

Public-record details

Address
17001 Summitview Rd, Cowiche, WA 98923
Phone
(509) 678-4587
Trade
General contractors & remodelers
L&I licence number
TREPAEI821C1
Licence type
Construction Contractor
Specialty
General
Status
Active
Business type
Corporation
UBI number
604 217 970
Primary principal
Joe Nels Trepanier
Registration effective
February 21, 2018
Registration expires
February 21, 2028
Bond on file
$30,000 (Western Surety Co)
Bond effective
February 21, 2026
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (Ohio Security Ins Co)
Insurance expires
December 22, 2026

Washington L&I licence TREPAEI821C1: active, expires February 21, 2028; bond and liability insurance on file (checked 2026-09-30). Source: Washington L&I contractor registration, bond and insurance files (record). Data as of 2026-09-30.

Data comes from Washington L&I's public contractor, bond and insurance files. Before hiring, re-check the licence at secure.lni.wa.gov/verify (it also shows violations and lawsuits) and ask for the written disclosure statement. Planning an ADU in Seattle or Bellevue? See ADU Builder Index.

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