Contractor License Proof

Ralph's Plumbing, Heating, Air Conditioning

Licensed

Verified against CSLB on · View on CSLB

License details

License number
374461
Status
Active
Classifications
B · General BuildingC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
May 18, 1979 – May 31, 2027

Business

  • (424) 757 2468 (CSLB public record)
  • 2017 LOMITA BL #2301, Lomita, CA 90717Los Angeles County

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Frequently asked questions

Is Ralph's Plumbing, Heating, Air Conditioning licensed in California?

Yes. Ralph's Plumbing, Heating, Air Conditioning holds an active California state contractor license (CSLB #374461), verified against the CSLB public record on June 17, 2026.

What is Ralph's Plumbing, Heating, Air Conditioning's CSLB license number?

Ralph's Plumbing, Heating, Air Conditioning's California contractor license number is 374461. 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 Ralph's Plumbing, Heating, Air Conditioning licensed for?

Ralph's Plumbing, Heating, Air Conditioning is classified under General Building (B), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), and Plumbing (C-36) by the CSLB.

How do I verify Ralph's Plumbing, Heating, Air Conditioning's license myself?

Look up license #374461 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 #374461 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.