Landmark: Upper East Side Historic District: Historic District. Regulation type: Certificate of Appropriateness. Work types: Other as described by applicant, Excavation: underpinning, Window Repair/Replacement: primary facades, Window Repair/Replacement: secondary facades, Replace or modify door, Rooftop addition: occupiable, Repair, reconstruct, or minor alterations to fence, wall, landscape feature, or existing structure, Recreate missing architectural features, Local Law 11 / exterior repairs, Exterior repairs: primary facades. Address: 41 EAST 70TH STREET. Community Board: MN-08. Issued: 2018-05-22. Expires: 2024-01-23. Applicant: Thomas Papp. Owner: Simon Nurney.