The Colonnade Condominiums located at 2801 New Mexico Ave NW is now powered by solar! Installed by Solar Solution LLC, the solar project on the Colonnade features 200 KW’s of solar installed, which represents the largest solar installation on a residential building in Washington DC.
The Colonnade is a full-service condo building located in the Cathedral Heights neighborhood. Delivered in 1966, the 9-story building offers 180 condo units. Residents enjoy quick access to Glover Archbold Park from this pet-friendly building. Read more about The Colonnade.