Landmark: Park Slope Historic District: Historic District. Regulation type: Certificate of No Effect. Work types: Filing any work, Rooftop security fences, Interior Alterations, Occupiable rooftop addition: Buildings in a historic district, Rear yard decks, Lampposts, HVAC equipment and other mechanical equipment on rooftops or terraces over primary facades, Filling in existing openings at nonvisible or minimally visible secondary facades, New or modified openings at nonvisible or minimally visible secondary facades, Existing openings at nonvisible or minimally visible secondary facades, Primary Facades: Existing original/historic openings at small residential and commercial buildings, Through-wall HVAC equipment on non-visible secondary facades, HVAC: air intakes and/or exhausts, Areaway paving, steps, or planted areas. Address: 619 11TH STREET. Community Board: BK-06. Issued: 2020-07-29. Expires: 2024-07-29. Applicant: Themistoklis Charalampidis. Owner: Richard Yeh.