142 - 146 Harley Street London W1G 7LE
Internal and external alterations including the installation of plant within the courtyard at ground level within 144 Harley Street and 142 Harley Street; installation of a canopy to cover the proposed cycle parking store within the courtyard of 146 Harley Street; installation of quench pipe within courtyard of 146 Harley Street and extraction pipes; the creation of 2 x new dormer louvred ventilation grilles at fourth floor level within the lower section of the existing mansard roof; and external ventilation louvred grilles at ground, first and second floor levels.