Preservation Information
Sustainable Practices
Historic preservation and the green building movement are natural allies: the greenest building, as the saying goes, is the one that is already built. An older building embodies a heavy prior investment in resources and energy; keeping it in use conserves the investment and is recycling at its best.
Preserving Your Historic Property
Learn about different methods to preserve your historic property, from the restoration of wooden windows, to exterior painting and masonry.
Researching Your Old Building
Learn about the various resources available to aid you in researching your historic building.
Preservation Easement Program
For owners concerned about the future of their beloved home, an option for long-term preservation is the donation of a preservation easement to a qualified non-profit like Greater Portland Landmarks.
Historic Tax Credits
Learn about the Federal Historic Preservation Tax Incentives Program and the Maine Rehabilitation Tax Credit.
FAQs & Other Resources
Visit our Frequently Asked Questions page for general information on Greater Portland Landmarks, historic preservation, and historic resources in the greater Portland community.