Castrillo Contracting
Verified against CSLB on · View on CSLB
License details
- License number
- 936442
- Status
- Active
- Classifications
- A · General Engineering
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- August 12, 2009 – August 31, 2027
Business
- (707) 479 0256 (CSLB public record)
- 963 STEVENSON STREET, Santa Rosa, CA 95404Sonoma County
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Frequently asked questions
Is Castrillo Contracting licensed in California?
Yes. Castrillo Contracting holds an active California state contractor license (CSLB #936442), verified against the CSLB public record on June 17, 2026.
What is Castrillo Contracting's CSLB license number?
Castrillo Contracting's California contractor license number is 936442. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=936442
What kind of work is Castrillo Contracting licensed for?
Castrillo Contracting is classified under General Engineering (A) by the CSLB.
How do I verify Castrillo Contracting's license myself?
Look up license #936442 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=936442. This page reflects the CSLB public record as of June 17, 2026.
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.