replace the existing rear bay projection and small pitched roof with a wider symmetrical pitched roof rear extension new extension to include central ridge line aligned with main house four flush rooflights evenly spaced within the roof slope maximum 150mm projection full width black aluminium bi folding doors below matching london stock brickwork to existing dwelling black fascia soffits and rainwater goods keep the following exactly the same first floor brickwork and windows existing dormer and cladding chimneys neighbouring houses patio paving and garden layout overcast uk daylight lighting do not redesign the house only replace the existing single storey rear projection