Gemma Gramercy is a 20-story, 108-unit rental building located at 200 East 23rd Street and designed to Passive House standards. Sustainable design features include a continuous exterior air barrier, increased insulation in the exterior wall, triple-glazed windows, conditioned fresh air with energy recovery ducted into all units, and blower door testing used on the exterior envelope to monitor air leakage.
All 108 studio to two-bedroom units feature 10- to 12-foot ceilings and airy layouts. Residential amenities include a fitness center, a residents' lounge, a co-working space, bike storage, and a rootfop deck with panoramic skyline views.
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