Contractor in Diamond Bar, CA.
Cal Steam Company appears in California license records as a contractor based in Diamond Bar, CA. The record lists a C-4 license (#LAPERMIT-002460) 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-002460 on the California CSLB lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-12).
Cal Steam Company is a contractor based in Diamond Bar, California. Their license classification is LA Commercial Permit Data.
Yes. Cal Steam Company holds California CSLB license #LAPERMIT-002460 (status: Active). Verify the current status on California CSLB before hiring.
Cal Steam Company is based in Diamond Bar, CA.
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The fastest way is to post your project on Bidroom — Cal Steam Company and up to 2 other verified contractors in Diamond Bar 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