509 Siteworx LLC
Construction Contractor in Deer Park, Washington
Licensed, bonded & insuredBond $15,000Insurance $1,000,000
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
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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