In the Capitol Hill Historic District In the Commission of Fine Arts jurisdiction area Interior renovation of existing rowhouse, including selective demolition and reconfiguration of the basement, first floor, and second floor. work includes removal of interior non-load bearing and load-bearing partitions, removal of the existing interior stair between the basement and first floor, and infill of the former stair opening with new floor framing and a 1-hour fire-rated floor/ceiling assembly. renovation includes new and relocated bathrooms, updated kitchen layouts, new laundry/utility rooms, and new interior finishes throughout. mechanical, electrical, and plumbing systems to be updated and reconfigured as required under separate trade permits. basement level to be converted into separate dwelling unit. This constitutes a change of use from a one-family dwelling to a two-family dwelling. Exterior work includes construction of new exterior stairs, new exterior paint, new windows and a new roof with 2 skylights. no expansion of the building footprint or building height is proposed.