Architectural Preservation Services
Other Technical Assistance Links
The Secretary of the Interior's Standards for Rehabilitation - promulgated by the Department of the Interior, these are the Standards most often used in State reviews of architectural preservation projects. Meeting these Standards are a requirement of the Rehabilitation Tax Credit, Property Tax Exemption and Preservation Grant programs.
Preservation Briefs - National Park Service booklets offering guidance on various aspects of preserving, rehabilitating and restoring historic buildings
Search by Topic - Topical index of National Park Service historic preservation publications and technical information.