39 Sandringham Road London NW11 9DR
2no single storey rear extensions with a depth of 6.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres and a depth of 6.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres, following the demolition of the existing extension and decking