Welcome to this well-maintained semi-attached two-family residence on a charming tree-lined street in desirable Cityline Brooklyn, perfectly positioned at the Brooklyn-Queens border. This exceptional property offers six bedrooms and two full bathrooms across two spacious units, plus an additional finished room and bathroom in the walk-out basement. The home showcases beautiful hardwood floors throughout and with updated kitchens and bathrooms. What truly sets this property apart is its impressive array of premium systems, including solar panels with five years remaining on the lease, dual heating systems with an energy-efficient Navient tankless boiler, and over ten ductless mini-split units providing individualized climate control. The Nest smart thermostat system and separate utilities with dual meters enable independent living arrangements. Practical conveniences include a private shared driveway with garage, and as an owner-occupied home, there are no tenant complications. The location offers excellent transportation options just steps from Atlantic Avenue, with quick access to JFK Airport via Conduit Boulevard and easy Long Island connections. This rare find combines Brooklyn charm with Queens convenience, making it ideal for multi-generational families, investors, or owner-occupants seeking rental income potential.