Technical Preservation Services is the nation's leading provider of information and guidance on the care of historic buildings. Technical Preservation Services provides the tools and information necessary to take effective measures to protect and preserve historic buildings, ranging from historic masonry and window repairs to lead paint abatement to accessibility for people with disabilities.

Weatherizing and Improving the Energy Efficiency
of Historic BuildingsWeatherization means implementing cost-effective measures to make a building’s envelope more energy efficient. Learn how to undertake those measures in ways that have minimal impact on the historic building’s design and materials.

Search by topic for all Technical Preservation Service's information on preserving historic buildings and the Historic Preservation Tax Incentives. The search page is best read with the Internet Explorer 5 and above browser.

Download the Technical Preservation Services' Publications and Online Materials index to printed and web information about preserving historic buildings and the Historic Preservation Tax Incentives. (PDF format)