General Contractor in Sierra Madre, CA.
Guinart Construction Inc appears in California license records as a general contractor based in Sierra Madre, CA. The record lists a B license (#LAPERMIT-012163) 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-012163 on the California CSLB lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-12).
Guinart Construction Inc is a general contractor based in Sierra Madre, California. Their license classification is LA Commercial Permit Data.
Yes. Guinart Construction Inc holds California CSLB license #LAPERMIT-012163 (status: Active). Verify the current status on California CSLB before hiring.
Guinart Construction Inc is based in Sierra Madre, CA.
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The fastest way is to post your project on Bidroom — Guinart Construction Inc and up to 2 other verified general contractors in Sierra Madre 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