Plumber in Casselberry, FL.
Ost, John William Jr appears in Florida license records as a plumber based in Casselberry, FL. The record lists a CFC license (#CFC1425824) with status “Active”. The listed expiration date, 2026-08-31, 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 #CFC1425824 on the Florida DBPR lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-28).
Ost, John William Jr is a plumber based in Casselberry, Florida. Their license classification is CFC.
Yes. Ost, John William Jr holds Florida DBPR license #CFC1425824 (status: Active). Verify the current status on Florida DBPR before hiring.
Ost, John William Jr is based in Casselberry, FL 32707.
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The fastest way is to post your project on Bidroom — Ost, John William Jr and up to 2 other verified plumbers in Casselberry can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public Florida 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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