4 Cornwall Mews South, LONDON, SW7 4RZ
Construction of mansard roof extension at second floor level with 3no. dormers at front and rear, and rooflight. Alterations to fenestration at front and rear with addition of opaque light bricks at rear. Replacement of windows with white painted, timber-framed, double-glazed windows. Replacement of garage door with white timber garage door with windows above. Replacement of entrance door with traditional timber door.