Office Of Historic Preservation Online Application
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Certificate of Appropriateness Application

A Certificate of Appropriateness (COA) is required for exterior work including building repairs, alterations, and site work. If you are unsure whether your project requires a COA, please contact OHP staff at 210-207-0035 or Your COA request may be eligible for Administrative Approval. Click HERE to learn more.

This form does not take the place of a building permit. A building permit, if required, must be obtained from the Development Services Department (DSD) - 210-207-1111.

Property Information

Click Here to Search Address

As you type, the address field will automatically populate. Please CLICK on your address from list when you see it. Can’t find the correct property, or is an address not available? Please contact OHP staff at 210-207-0035 for assistance.