Core Construction Group
Verified against CSLB on · View on CSLB
License details
- License number
- 1041209
- Classifications
- License term on file
- June 27, 2018 – March 31, 2027
Business
- (213) 591 4790 (CSLB public record)
- 1830 W 11TH STREET, UNIT D, Upland, CA 91786San Bernardino County
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What to check next
Frequently asked questions
Is Core Construction Group licensed in California?
Yes. Core Construction Group holds an active California state contractor license (CSLB #1041209), verified against the CSLB public record on August 4, 2026.
What is Core Construction Group's CSLB license number?
Core Construction Group's California contractor license number is 1041209. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is Core Construction Group licensed for?
Core Construction Group is classified under General Building (B) by the CSLB.
How do I verify Core Construction Group's license myself?
Look up license #1041209 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of August 4, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1041209 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.