General Contractor in Deer Park, WA. Excavation, Grading and Land Clearing
509 Siteworx Llc appears in Washington license records as a general contractor based in Deer Park, WA. The record lists a CONSTRUCTION CONTRACTOR license (#509SISL753LO) with status “Active”. It was first issued on 2025-06-20, 1 year ago. It is listed as valid through 2027-06-20.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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Create a free account Or subscribe to message in-appCheck license #509SISL753LO on the Washington L&I lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-04-09).
509 Siteworx Llc is a general contractor based in Deer Park, Washington. Their license classification is Excavation, Grading and Land Clearing. Listed specialties: Excavation, Grading and Land Clearing.
Yes. 509 Siteworx Llc holds Washington L&I license #509SISL753LO (status: Active). Verify the current status on Washington L&I before hiring.
509 Siteworx Llc is based in Deer Park, WA 99006.
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The fastest way is to post your project on Bidroom — 509 Siteworx Llc and up to 2 other verified general contractors in Deer Park can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public Washington license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
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