Lost River Construction LLC

Construction Contractor in Winthrop, Washington

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

Call (509) 849-6959 Send a message Map ↗

Public-record details

Address: P O Box 507, Winthrop, WA 98862
Phone: (509) 849-6959
Trade: General contractors & remodelers
L&I licence number: LOSTRCL984JR
Licence type: Construction Contractor
Specialty: General
Status: Active
Business type: Limited Liability Company
UBI number: 602 830 718
Primary principal: Philip E L Dietz
Registration effective: April 19, 2002
Registration expires: July 16, 2028
Bond on file: $30,000 (Contractors Bonding & Insurance Co)
Bond effective: July 16, 2024
Bond expires: Until canceled
Liability insurance on file: $1,000,000 (Liberty Mutual Ins Co)
Insurance expires: April 15, 2027

Washington L&I licence LOSTRCL984JR: active, expires July 16, 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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