Washington ContractorCheck

509 Siteworx LLC

Construction Contractor in Deer Park, Washington

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

Call (925) 453-1636Send a messageMap ↗

Public-record details

Address
6542 Key Way, Deer Park, WA 99006
Phone
(925) 453-1636
Trade
Excavation & side sewer
L&I licence number
509SISL753LO
Licence type
Construction Contractor
Specialty
Excavation, Grading and Land Clearing
Status
Active
Business type
Limited Liability Company
UBI number
605 805 741
Primary principal
Mathew E Phillips
Registration effective
June 20, 2025
Registration expires
June 20, 2027
Bond on file
$15,000 (Old Republic Surety Co)
Bond effective
April 23, 2025
Bond expires
Until canceled
Liability insurance on file
$1,000,000 (Country Mutual Ins Co)
Insurance expires
March 28, 2027

Washington L&I licence 509SISL753LO: active, expires June 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.

Other contractors in Deer Park

7 C's Construction INC28703 N Cedar Rd · Deer Park, WA 99006 · (509) 276-8628 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Knight Const / Supply INC2601 E 6th St · Deer Park, WA 99006 · (509) 276-2229 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Sonlight Enterprises INCW 4824 Mason · Deer Park, WA 99006 · (509) 953-9837 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Knight Const & Supply INC2601 E 6th ST · Deer Park, WA 99006 · (509) 276-2229 · Electrical contractorsElectrical contractor · bond $4,000Licensed & bondedBond $4,000Northern Hardwood CO INCP O Box 499 · Deer Park, WA 99006 · (509) 276-5797 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Mill Valley Homes INCPo Box 1913 · Deer Park, WA 99006 · (509) 276-1261 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000R G M Company38811 N Short Road · Deer Park, WA 99006 · (206) 669-3533 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000Smiley's Construction INCPo Box 1324 · Deer Park, WA 99006 · (509) 879-8282 · General contractors & remodelersGeneral · bond $30,000 · insurance $1,000,000Licensed, bonded & insuredBond $30,000Insurance $1,000,000

All 150 in Deer Park →