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Active in the CSLB public fileHarder Mechanical Contractors IncCSLB #277745

Portland, CA

Registered address: out of state

Assumed business name (unverified): Harder Construction Company
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Harder Mechanical Contractors Inc holds California CSLB license #277745. This license appears in the current CSLB public data file. See the classifications, contractor bond, and workers' compensation details below, and check the official CSLB record for any complaints or disciplinary history. Checked July 27, 2026.

License and protections

Active in the CSLB public fileLicense
License statusActive · renews May 31, 2027
CSLB statusCLEAR
Entity typeCorporation
Contractor bond$25,000 · TRAVELERS CASUALTY AND SURETY COMPANY OF AMERICA
Workers' compWorkers' Compensation Insurance · ZURICH AMERICAN INSURANCE COMPANY
Licensed since1972
Classifications
A · General Engineering ContractorB · General Building ContractorC-4 · Boiler, Hot Water Heating and Steam Fitting ContractorC-20 · Warm-Air Heating, Ventilating and Air-Conditioning ContractorC-36 · Plumbing Contractor

Personnel: Baker Dustin, Binder Richard L, Dempsey Thomas Joseph, Hansen Raymond C Jr, Harder Dustin Grant, Harder James Merwin Jr, Harder James M Jr, Harder Stephen J, Moore Dennis D, Newton Malcolm A, Redd Earl Willis, Scovill Nicholas David, Stilwell Donald E, Stilwell James Edward

Complaint and disciplinary history — Romerico does not reproduce complaint or disciplinary records. Review this information in the official CSLB record before hiring.

Review official CSLB history ↗

Record history

Checked July 27, 2026

Data from the California CSLB via the CSLB Public Data Portal. Public records provided under the California Public Records Act. Data current as of July 27, 2026.

This site is not affiliated with, endorsed by, or operated by the California Contractors State License Board.

Harder Mechanical Contractors Inc – CSLB #277745 License, Bond & Classifications | Romerico