The Secretary of the Interior’s Standards for Rehabilitation: cr.nps.gov
National Center for Preservation Technology & Training: ncptt.nps.gov (Report testing the performance of wood windows in cold climates)
Pennsylvania Housing Finance Agency: phfa.org (Renovate and Repair Loan Program)
Keystone Home Energy Loan Program: keystonehelp.com (Financing for energy efficiency improvements)
Preservation Green Lab: preservationnation.org/information-center/sustainable-communities/sustainability/green-lab/
Antique Homes: https://www.antiquehomesmagazine.com/ (Online real estate magazine for historic homes)
Products & Services
Custom Fireplace Dampers: controlcover.com
Custom Interior/Exterior Lighting: americanperiod.com
Michael M. Coldren Company, Inc.: coldrencompany.com (Historically accurate architecural hardware and lighting)
Pure Energy Coach: pureenergycoach.com (Historically sensitive energy audits)
Organizations
Preservation Education Institute/Historic Windsor, Inc.: preservationworks.org
The Institute of Classical architecture and Classical America: classicist.org
The Historic Preservation Trust of Lancaster County: hptrust.org
Pennsylvania Historical & Museum Commission: phmc.state.pa.us
National Trust for Historic Preservation: nationaltrust.org
National Center for Preservation Technology and Training: ncptt.nps.gov/
