Marin Guillermo, C-38 Refrigeration Contractor in Los Angeles, CA
Marin Guillermo operating as a sole owner holds an active California contractor license (CSLB #917103), valid through Dec 31, 2027. First issued in 2008, the license has been on the CSLB roster for 18 years. It carries a single CSLB classification: C-38 — Refrigeration Contractor. Records show a previously-filed surety bond from American Contractors Indemnity Company that is no longer active. The business is based in Los Angeles, in Los Angeles County, California.
- License Number
- 917103
- Issued
- Jun 6, 2008
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100967355
- Effective
- May 25, 2025
- Status
- Cancelled
- Cancelled
- May 3, 2026
- Coverage
- License does not have current W/C
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 27, 2025
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- Contractor bond cancelled
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Marin Guillermo licensed in California?
Yes. Marin Guillermo holds California Contractors State License Board license number 917103, which is active and in good standing. The license was first issued on June 6, 2008. It is valid through December 31, 2027.
What does Marin Guillermo specialize in?
Marin Guillermo is licensed for one CSLB classification: C-38 Refrigeration Contractor.
Where is Marin Guillermo headquartered?
Marin Guillermo is headquartered at 207 S Rowan Avenue, Los Angeles, CA 90063, in Los Angeles County, California.
Does Marin Guillermo have an active surety bond on file with CSLB?
Marin Guillermo has a previously-filed surety bond from American Contractors Indemnity Company that is no longer active.
How do I verify Marin Guillermo's contractor license?
You can verify Marin Guillermo's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=917103.
- License issuedJun 6, 2008
- Bond activeMay 25, 2025
- WC coverage startsDec 27, 2025
- Bond cancelledMay 3, 2026
- License expiresDec 31, 2027
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