Plumber in Marysville, WA. BACKFLOW SPECIALTY
Advance Testing & Service Inc appears in Washington license records as a plumber based in Marysville, WA. The record lists a PLUMBING CONTRACTOR license (#ADVANTS782PL) with status “Active”. It was first issued on 2022-10-10, 4 years ago. The listed expiration date, 2026-10-10, 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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Advance Testing & Service Inc is a plumber based in Marysville, Washington. Their license classification is BACKFLOW SPECIALTY. Listed specialties: BACKFLOW SPECIALTY.
Yes. Advance Testing & Service Inc holds Washington L&I license #ADVANTS782PL (status: Active). Verify the current status on Washington L&I before hiring.
Advance Testing & Service Inc is based in Marysville, WA 98271.
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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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