Technical Preservation Services develops historic preservation standards and guidance on preserving and rehabilitating historic buildings, administers the Federal Secretary of the Interior's Standards for the Treatment of Historic Properties.
New NPS Resources on Sustainability, Energy Efficiency, Resilience, and Historic Buildings (April 15, 2024)
Banner photo: The Bottleworks, Indianapolis, Indiana, Susan Fleck; Courtesy RATIO Design and Hendricks Commericial Properties
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Find program guidance, download the Historic Preservation Certification Application, and more
Explore the Secretary of the Interior's Standards and Guidelines
Read the Preservation Briefs and more
See how state and local governments can reuse Federal historic properties
Learn why “the greenest building is the one that’s already built”
Index to Technical Preservation Services guidance and information
Last updated: April 13, 2024
