Keystone Builders LLC

Construction Contractor in Marshall, Washington

Licensed, bonded & insuredBond $15,000Insurance $1,000,000

Call (509) 999-4304 Send a message Map ↗

Public-record details

Address: 9823 S Marshall Rd #32, Marshall, WA 99020
Phone: (509) 999-4304
Trade: Framing, drywall & insulation
L&I licence number: KEYSTBL750DR
Licence type: Construction Contractor
Specialty: Framing and Rough Carpentry
Status: Active
Business type: Limited Liability Company
UBI number: 605 718 319
Primary principal: James P Lonsky
Registration effective: March 19, 2025
Registration expires: March 19, 2027
Bond on file: $15,000 (Ohio Cas Ins Co)
Bond effective: March 13, 2025
Bond expires: Until canceled
Liability insurance on file: $1,000,000 (Clear Blue Insurance Company)
Insurance expires: March 13, 2027

Washington L&I licence KEYSTBL750DR: active, expires March 19, 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.

Other contractors in Marshall

Nordic ConstructionP O Box 25 · Marshall, WA 99020 · (509) 448-5917 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000 Paul's Construction Servs INC9823 S Marshall Ave #22 · Marshall, WA 99020 · (509) 218-7562 · General contractors & remodelersGeneral · bond $30,000 · insurance $2,000,000Licensed, bonded & insuredBond $30,000Insurance $2,000,000 McFarland Maintenance INCPo Box 144 · Marshall, WA 99020 · (509) 714-7469 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000

All 4 in Marshall →