O'Riordan Construction Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 670221
- Classifications
- ASB · Asbestos CertificationB · General BuildingC-2 · Insulation and AcousticalD-65 · Weatherization and Energy ConservationHAZ · Hazardous Substance Removal Certification
- License term on file
- April 27, 1993 – July 31, 2027
Business
- (415) 308 8880 (CSLB public record)
- 353 WEST POPLAR AVE, San Mateo, CA 94402San Mateo County
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What to check next
Frequently asked questions
Is O'Riordan Construction Inc licensed in California?
Yes. O'Riordan Construction Inc holds an active California state contractor license (CSLB #670221), verified against the CSLB public record on June 17, 2026.
What is O'Riordan Construction Inc's CSLB license number?
O'Riordan Construction Inc's California contractor license number is 670221. 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 O'Riordan Construction Inc licensed for?
O'Riordan Construction Inc is classified under Asbestos Certification (ASB), General Building (B), Insulation and Acoustical (C-2), Weatherization and Energy Conservation (D-65), and Hazardous Substance Removal Certification (HAZ) by the CSLB.
How do I verify O'Riordan Construction Inc's license myself?
Look up license #670221 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 #670221 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.