Contractor License Proof

Harder Mechanical Contractors Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
277745
Status
Active
Contractor bond
$25,000
Workers' comp
Covered
License term on file
July 24, 1972May 31, 2027

Business

  • (503) 281 1112 (CSLB public record)
  • P O BOX 5118, Portland, OR 97208

Are you Harder Mechanical Contractors Inc? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Frequently asked questions

Is Harder Mechanical Contractors Inc licensed in California?

Yes. Harder Mechanical Contractors Inc holds an active California state contractor license (CSLB #277745), verified against the CSLB public record on June 17, 2026.

What is Harder Mechanical Contractors Inc's CSLB license number?

Harder Mechanical Contractors Inc's California contractor license number is 277745. 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 Harder Mechanical Contractors Inc licensed for?

Harder Mechanical Contractors Inc is classified under General Engineering (A), General Building (B), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), and Boiler, Hot-Water Heating and Steam Fitting (C-4) by the CSLB.

How do I verify Harder Mechanical Contractors Inc's license myself?

Look up license #277745 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 #277745 on CSLB

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