About SHPO
Find federal and state programs that identify, register and protect the buildings, sites and objects that comprise Connecticut's cultural heritage.
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Find out about studies that can support nominations to the National and State Registers of Historic Places.
Learn how the National Park Service evaluates a historic site for this special designation.
National Park Service — National Register of Historic Places
This is the official list of the nation's historic places worthy of preservation, and it is part of a national program to coordinate and support public and private efforts to identify, evaluate and protect America's historic and archaeological resources.
National Park Service — Technical Preservation
This office develops national standards and guidelines for preserving, rehabilitating, restoring and reconstructing historic properties.
National Register of Historic Places
Learn the eligibility requirements and application procedure to have a historic site listed on the National Register.
National Trust for Historic Preservation
This privately funded nonprofit organization works to save America’s historic places by fostering a deep sense of community, commitment and passion for saving places.
This organization was founded to honor and preserve New Haven’s architectural heritage — historic buildings and neighborhoods — through advocacy, education and collaboration.
This organization strives to promote the preservation and development of the urban environment of New London, Connecticut, including significant individual structures, streetscapes, neighborhoods and open spaces.
This office is housed within the Museum of Natural History/Connecticut Archaeology Center and was established to identify, manage and preserve Connecticut's archaeological resources.
Old New-Gate Prison & Copper Mine, East Granby
Explore the unique and complex history of the Nation's first chartered copper mine and first state prison.
Olmsted in CT Landscape Documentation Project
This site explores Frederick Law Olmsted's legacy and its impact on the CT landscape.
Olmsted in CT Landscape Documentation Project
This site explores Frederick Law Olmsted's legacy and its impact on the CT landscape.
See how to order a plaque for properties listed on the State or National Registers of Historic Places.
This office works to preserve, protect and promote the historic buildings, sites, structures and landscapes that contribute to the heritage, economy and vitality of Connecticut communities.
Prudence Crandall Museum, Canterbury
Learn how Prudence Crandall and Sarah Harris played a role in striving for education equality that shaped a nation.