Hathaway Dinwiddie Construction Company



Hathaway Dinwiddie requires all subcontractors seeking to bid projects greater than $50,000 to be prequalified. In order to begin the prequalification process, please email prequal@hdcco.com with the following information only:

  • Contact Name
  • Contact Email address
  • Company Name
  • Trades Performed
  • California Contractors License Number

We look forward to working with you on future projects.

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