Seidner Construction Co
Verified against CSLB on · View on CSLB
License details
- License number
- 214890
- Status
- Active
- Classifications
- B · General Building
- Contractor bond
- $25,000
- Workers' comp
- Exempt
- License term on file
- January 28, 1963 – June 30, 2027
Business
- (626) 818 9781 (CSLB public record)
- 1949 AUTO CENTRE DRIVE, Glendora, CA 91740Los Angeles County
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Frequently asked questions
Is Seidner Construction Co licensed in California?
Yes. Seidner Construction Co holds an active California state contractor license (CSLB #214890), verified against the CSLB public record on June 17, 2026.
What is Seidner Construction Co's CSLB license number?
Seidner Construction Co's California contractor license number is 214890. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=214890
What kind of work is Seidner Construction Co licensed for?
Seidner Construction Co is classified under General Building (B) by the CSLB.
How do I verify Seidner Construction Co's license myself?
Look up license #214890 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=214890. 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.