This unit is located at 1402 H Street, NE. The Bright MLS listing says:
“NOW SELLING Constellation on H! Welcome home to the newest address on H Street. Luxury new construction 1/1 condo with hardwood flooring throughout, Black Stainless Steel appliances, quartzite counter tops, juliet balcony, and floor to ceiling windows in every room. Run don’t walk to make an appointment for a hard hat tour of this amazing property! Delivery December 2017!”
You can see more photos (and a couple of renderings of the outside) here.
This 1 bed/1 bath is going for $445,900 ($245 monthly fee.)