E R Block & Co Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 553323
- License term on file
- January 10, 1989 – January 31, 2027
Business
- (909) 881 9595 (CSLB public record)
- PO BOX 878, Yucaipa, CA 92399San Bernardino County
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What to check next
Frequently asked questions
Is E R Block & Co Inc licensed in California?
Yes. E R Block & Co Inc holds an active California state contractor license (CSLB #553323), verified against the CSLB public record on June 17, 2026.
What is E R Block & Co Inc's CSLB license number?
E R Block & Co Inc's California contractor license number is 553323. 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 E R Block & Co Inc licensed for?
E R Block & Co Inc is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) and Plumbing (C-36) by the CSLB.
How do I verify E R Block & Co Inc's license myself?
Look up license #553323 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 June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #553323 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.