Charles Blanchard Construction Corporation

The Blanchard Family: Construction in the Charleston area for over 200 years.
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Vendor Information

To our Subcontractors,

Below you will find our Insurance and Billing Requirements as well as a W9 and our Subcontractor Pay Application Forms for your use.  To expedite payment, please make sure we have the following prior to your company beginning work:

  1. Certificate of Insurance as described in Insurance Requirements
  2. Completed W9
  3. Signed Contract or Purchase Order
  4. Completed I-312 Form, if you are an out-of-state contractor.

Please also make sure that you follow our Billing Requirements and use the appropriate pay app form from below.

New Subcontractor Information Form

CBCC Insurance Requirements

CBCC Billing Requirements

W9 Form

1-312 Non Resident Taxpayer Form

Pay App w/ 0% Retainage

Pay App w/ 5% Retainage

Pay App w/ 10% Retainage

Please make sure you submit a release of liens with your pay application. Partial and Final Releases are below for your use.

Partial Release of Liens

Final Release of Liens

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