Plumber in Seattle, WA. JOURNEY LEVEL
Marks Plumbing Service Llc appears in Washington license records as a plumber based in Seattle, WA. The record lists a PLUMBING CONTRACTOR license (#MARKSPS763NB) with status “Active”. It was first issued on 2024-08-02, 2 years ago. The listed expiration date, 2026-08-02, has passed, so check the state board before hiring.
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 #MARKSPS763NB on the Washington L&I lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-04-09).
Marks Plumbing Service Llc is a plumber based in Seattle, Washington. Their license classification is JOURNEY LEVEL. Listed specialties: JOURNEY LEVEL.
Yes. Marks Plumbing Service Llc holds Washington L&I license #MARKSPS763NB (status: Active). Verify the current status on Washington L&I before hiring.
Marks Plumbing Service Llc is based in Seattle, WA 98105.
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The fastest way is to post your project on Bidroom — Marks Plumbing Service Llc and up to 2 other verified plumbers in Seattle 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