Contractor License Proof

RF Macdonald Co LLC

Licensed

Verified against CSLB on · View on CSLB

License details

License number
220117
Status
Active
Classifications
A · General EngineeringC-4 · Boiler, Hot-Water Heating and Steam Fitting
Contractor bond
$25,000
Workers' comp
Covered
License term on file
September 5, 1963 – May 31, 2028

Business

  • (650) 529 3060 (CSLB public record)
  • 25920 EDEN LANDING RD, Hayward, CA 94545Alameda County

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Frequently asked questions

Is RF Macdonald Co LLC licensed in California?

Yes. RF Macdonald Co LLC holds an active California state contractor license (CSLB #220117), verified against the CSLB public record on August 4, 2026.

What is RF Macdonald Co LLC's CSLB license number?

RF Macdonald Co LLC's California contractor license number is 220117. 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 RF Macdonald Co LLC licensed for?

RF Macdonald Co LLC is classified under General Engineering (A) and Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.

How do I verify RF Macdonald Co LLC's license myself?

Look up license #220117 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 #220117 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.