35 37 39 East 63rd St. Although the façade remains Historically accurate the interiors of these three townhomes were completely gutted from the ground up and made into double and triple wide residences. Redstone Ltd. manufactured all of the Landmark windows and doors curved in plan, as well as a forty five foot wide thirteen foot high Schuco winter garden on the roof and Schuco bulkhead of this majestic building and a custom steel and glass floor and green house in the rear of the building. Transforming what used to be the backyard which was excavated to create a massive addition to the living space of the rear basement all with natural light from the above steel and glass floor.