Gronning Architects, PLLC

Gronning Architects, PLLC

Washington, DC


11th St.

This historic 3 story row-house was converted into a 3 residential unit and 1 commercial unit condominium. The front facade of this historic structure was preserved, while the interior was completely gutted. A partial fourth story was added and the building footprint was expanded. The penthouse unit includes a roof deck, 2 story spaces and exposed steeel structure and stair. Balconies and floor to ceiling doors and windows were provided at the rear facade.

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Status: Built
Location: Washington, DC, US
Firm Role: Architect
Additional Credits: Project Team:
Eric Gronning
Jason Zawitkowski
Chuck Witmer

Cetech (MEP Engineers), Entrex (Structural Engineers)