Washington ContractorCheck

Quantum Contracting Nw LLC

Construction Contractor in Sumner, Washington

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

Call (425) 864-3532Send a messageMap ↗

Public-record details

Address
13712 24th St E, C107, Sumner, WA 98390
Phone
(425) 864-3532
Trade
General contractors & remodelers
L&I licence number
QUANTCN923K1
Licence type
Construction Contractor
Specialty
General
Status
Active
Business type
Limited Liability Company
UBI number
602 152 330
Primary principal
Alan G Christoffersen
Registration effective
May 21, 2008
Registration expires
November 7, 2028
Bond on file
$30,000 (Lexon Ins Co)
Bond effective
August 30, 2024
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (Western National Assur Co)
Insurance expires
February 7, 2027

Washington L&I licence QUANTCN923K1: active, expires November 7, 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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