Washington ContractorCheck

Kostoff Development LLC

Construction Contractor in Tieton, Washington

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

Call (509) 834-1385Send a messageMap ↗

Public-record details

Address
1730 Dilley Road, Tieton, WA 98947
Phone
(509) 834-1385
Trade
General contractors & remodelers
L&I licence number
KOSTODL782DJ
Licence type
Construction Contractor
Specialty
General
Status
Active
Business type
Limited Liability Company
UBI number
604 811 444
Primary principal
Jayson Keith Kostoff
Registration effective
March 15, 2022
Registration expires
March 19, 2028
Bond on file
$30,000 (Platte River Ins Co)
Bond effective
October 10, 2025
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (State National Ins Co Inc)
Insurance expires
March 9, 2027

Washington L&I licence KOSTODL782DJ: active, expires March 19, 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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