Custom Construction Co
Verified against CSLB on · View on CSLB
License details
- License number
- 498345
- Status
- Active
- Classifications
- A · General EngineeringB · General BuildingC-10 · Electrical
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- September 15, 1986 – September 30, 2026
Business
- (510) 918 8281 (CSLB public record)
- 23482 CONNECTICUT ST, Hayward, CA 94545Alameda County
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Frequently asked questions
Is Custom Construction Co licensed in California?
Yes. Custom Construction Co holds an active California state contractor license (CSLB #498345), verified against the CSLB public record on June 17, 2026.
What is Custom Construction Co's CSLB license number?
Custom Construction Co's California contractor license number is 498345. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=498345
What kind of work is Custom Construction Co licensed for?
Custom Construction Co is classified under General Engineering (A) by the CSLB.
How do I verify Custom Construction Co's license myself?
Look up license #498345 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=498345. 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.