Contractor License Proof

Blankenbiller Richard

Licensed

Verified against CSLB on · View on CSLB

License details

License number
990648
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
February 14, 2014 – February 29, 2028

Business

  • (626) 447 7000 (CSLB public record)
  • 120 EAST DUARTE ROAD, Monrovia, CA 91016Los Angeles County

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Frequently asked questions

Is Blankenbiller Richard licensed in California?

Yes. Blankenbiller Richard holds an active California state contractor license (CSLB #990648), verified against the CSLB public record on June 17, 2026.

What is Blankenbiller Richard's CSLB license number?

Blankenbiller Richard's California contractor license number is 990648. 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 Blankenbiller Richard licensed for?

Blankenbiller Richard is classified under General Engineering (A) by the CSLB.

How do I verify Blankenbiller Richard's license myself?

Look up license #990648 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 #990648 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.