Washington ContractorCheck

Sumpter Design Build

Construction Contractor in Woodinville, Washington

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

Call (206) 375-4156Send a messageMap ↗

Public-record details

Address
18722 194th Ave NE, Woodinville, WA 98077
Phone
(206) 375-4156
Trade
General contractors & remodelers
L&I licence number
SUMPTDB854R2
Licence type
Construction Contractor
Specialty
General
Status
Active
Business type
Individual
UBI number
600 392 331
Primary principal
John Gavin Sumpter
Registration effective
December 22, 2015
Registration expires
March 9, 2028
Bond on file
$30,000 (Travelers Cas and Surety Co of America)
Bond effective
February 6, 2025
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (Markel Ins Co)
Insurance expires
September 21, 2027

Washington L&I licence SUMPTDB854R2: active, expires March 9, 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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