Rational Construction
Verified against CSLB on · View on CSLB
License details
- License number
- 1114639
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- January 5, 2024 – January 31, 2028
Business
- (323) 804 3695 (CSLB public record)
- 2033 SIERRA ROAD APT 11, Concord, CA 94518Contra Costa County
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Frequently asked questions
Is Rational Construction licensed in California?
Yes. Rational Construction holds an active California state contractor license (CSLB #1114639), verified against the CSLB public record on June 17, 2026.
What is Rational Construction's CSLB license number?
Rational Construction's California contractor license number is 1114639. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1114639
What kind of work is Rational Construction licensed for?
Rational Construction is classified under General Building (B) by the CSLB.
How do I verify Rational Construction's license myself?
Look up license #1114639 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1114639. 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.