Landmark: Carroll Gardens Historic District: Historic District. Regulation type: Certificate of No Effect. Work types: Filing any work, Non-occupiable Space: Buildings in a historic district, Existing openings at visible secondary facades, Primary Facades: Existing original/historic openings at small residential and commercial buildings, HVAC equipment and other mechanical equipment on rooftops or terraces over secondary facades, New or modified openings at nonvisible or minimally visible secondary facades, Interior Alterations, Areaway paving, steps, or planted areas. Address: 349 HOYT STREET. Community Board: BK-06. Issued: 2020-04-16. Expires: 2024-04-16. Applicant: Kevin Kehler. Owner: Stuart Van Leenen.