Plumber in Watertown, MN.
William C Coppin appears in Minnesota license records as a plumber based in Watertown, MN. The record lists a Restricted Master Plumber license (#MR057329) with status “Issued”. It is listed as valid through 2026-12-31.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
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William C Coppin is a plumber based in Watertown, Minnesota.
Yes. William C Coppin holds Minnesota DLI license #MR057329 (status: Issued). Verify the current status on Minnesota DLI before hiring.
William C Coppin is based in Watertown, MN 55388.
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Not yet. This listing was created from public Minnesota 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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