Historic

Acheson Doyle Partners Architects (ADP Architects) has over 40 years of experience navigating the complex New York Landmarks Preservation Commission approvals process for building owners, real estate developers, schools and hospitality groups.


As Historic Preservation Consultants, we have been instrumental in helping to preserve New York City’s most iconic buildings, including the Plaza Hotel on Central Park, St. Bartholomew’s Church on Park Avenue and One Wall Street in Manhattan’s Financial District.

We work with best-in-class artisans and conservationists to merge highly revered historic building techniques with current, state-of-the-art technologies to restore, renovate and provide historically-sensitive interventions for Manhattan’s most renowned cultural institutions, private clubs, residential high-rises and places of worship.