Grand Construction LLC

Construction Contractor in Darrington, Washington

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

Public-record details

Address: 1100 Seeman St, Darrington, WA 98241
Trade: General contractors & remodelers
L&I licence number: GRANDCL791DE
Licence type: Construction Contractor
Specialty: General
Status: Active
Business type: Limited Liability Company
UBI number: 604 450 028
Primary principal: Rongzhao Ou
Registration effective: February 24, 2021
Registration expires: October 5, 2027
Bond on file: $30,000 (Nationwide Mutual Ins Co)
Bond effective: July 6, 2025
Bond expires: Until canceled
Liability insurance on file: $1,000,000 (Nautilus Ins Co)
Insurance expires: November 25, 2026

Washington L&I licence GRANDCL791DE: active, expires October 5, 2027; 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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