Granahan Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 586710
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- January 24, 1990 – July 31, 2026
Business
- (949) 280 6220 (CSLB public record)
- 3929 STANFORD DRIVE, Oceanside, CA 92056San Diego County
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Frequently asked questions
Is Granahan Construction licensed in California?
Yes. Granahan Construction holds an active California state contractor license (CSLB #586710), verified against the CSLB public record on June 17, 2026.
What is Granahan Construction's CSLB license number?
Granahan Construction's California contractor license number is 586710. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=586710
What kind of work is Granahan Construction licensed for?
Granahan Construction is classified under General Building (B) by the CSLB.
How do I verify Granahan Construction's license myself?
Look up license #586710 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=586710. 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.