ADP Preservation, a building restoration and historic preservation consultancy, is a woman-owned small business that provides a full spectrum of cultural resource management services to individuals, organizations, governments, and corporate clients. The firm specializes in architectural documentation, historic preservation planning, and CEQA compliance management relative to historic resources.

Services include historic resource evaluations, determinations of eligibility for the California Register and National Register of Historic Places, historic context statements, historic resource surveys, and historic structure reports.

With a focus on preservation planning and cultural resource compliance, APD Preservation works with clients to develop projects that take into consideration their impacts on historic resources and their surrounding communities.