Contractor in Federal Way, WA.
Cornerstone Construction Servs appears in Washington license records as a contractor based in Federal Way, WA. The record lists a WA L&I Construction Contractor license (#CORNECS787K3) with status “Active”. It is listed as valid through 2028-05-23.
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 #CORNECS787K3 on the Washington L&I lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-04).
Cornerstone Construction Servs is a contractor based in Federal Way, Washington. Their license classification is GENERAL.
Yes. Cornerstone Construction Servs holds Washington L&I license #CORNECS787K3 (status: Active). Verify the current status on Washington L&I before hiring.
Cornerstone Construction Servs is based in Federal Way, WA 98023.
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The fastest way is to post your project on Bidroom — Cornerstone Construction Servs and up to 2 other verified contractors in Federal Way 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.
Contractor vetting checklist · Cost guide · Look up this license at the state board