Harmon Construction INC

Construction Contractor in Seattle, Washington

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

Public-record details

Address: 5553 Wallingford Ave N, Seattle, WA 98103
Trade: General contractors & remodelers
L&I licence number: HARMOCI991LJ
Licence type: Construction Contractor
Specialty: General
Status: Active
Business type: Corporation
UBI number: 602 049 210
Primary principal: David C Harmon
Registration effective: July 2, 2001
Registration expires: July 20, 2027
Bond on file: $30,000 (Contractors Bonding & Insurance Co)
Bond effective: July 20, 2025
Bond expires: Until canceled
Liability insurance on file: $1,000,000 (Contractors Bonding & Insuranc)
Insurance expires: August 21, 2027

Washington L&I licence HARMOCI991LJ: active, expires July 20, 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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