Plumber in Upland, CA.
Robinson's Mechanical Construction Inc appears in California license records as a plumber based in Upland, CA. The record lists a C36 license (#LAPERMIT-010140) with status “Active”.
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 #LAPERMIT-010140 on the California CSLB lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-12).
Robinson's Mechanical Construction Inc is a plumber based in Upland, California. Their license classification is LA Commercial Permit Data.
Yes. Robinson's Mechanical Construction Inc holds California CSLB license #LAPERMIT-010140 (status: Active). Verify the current status on California CSLB before hiring.
Robinson's Mechanical Construction Inc is based in Upland, CA.
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The fastest way is to post your project on Bidroom — Robinson's Mechanical Construction Inc and up to 2 other verified plumbers in Upland can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public California 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