Planning & Development Department

Historic Preservation

The Houston Office of Preservation and the Houston Archaeological and Historical Commission are stewards to Houston’s historical heritage. This office oversees the creation of historic districts, landmarks and reviews applications Certificates of Appropriateness for any new construction, demolition, or alterations to historic structures. As of November 2024, The City of Houston has 23 historic districts, 306 landmarks 178 protected landmarks. Explore the interactive map below to learn about historic sites around the City.