Contractor in Oak Harbor, WA.
Ck Backflow Llc appears in Washington license records as a contractor based in Oak Harbor, WA. The record lists a WA L&I Construction Contractor license (#CKBACBL748BG) with status “Active”. It is listed as valid through 2028-01-07.
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 #CKBACBL748BG on the Washington L&I lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-04).
Ck Backflow Llc is a contractor based in Oak Harbor, Washington. Their license classification is BACKFLOW SPECIALTY.
Yes. Ck Backflow Llc holds Washington L&I license #CKBACBL748BG (status: Active). Verify the current status on Washington L&I before hiring.
Ck Backflow Llc is based in Oak Harbor, WA 98277.
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The fastest way is to post your project on Bidroom — Ck Backflow Llc and up to 2 other verified contractors in Oak Harbor 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