Required Materials

Proposed Exterior Work to All Properties in Designated Historic Districts and Individually Landmarked

  • Application
  • Current site plan or map showing location of property (Provide as PDF below)
  • Photographs of all sides of the property, including the view from the street (Provide as PDF below)
  • Other materials defined by project type and scope. Refer to checklist of required materials.

Submit your Landmark Alteration Certificate (LAC) Application

  • Save your file attachments materials as PDF files using the naming conventions in the Online Plan Application Guide and attach in the file upload section of the application.

Questions?

  • Contact Historic Preservation staff at 303-441-1994 or historic@bouldercolorado.gov
  • Si necesita ayuda para traducir esta información al español, llame al 303-441-1905