Demolition of outside toilet to be replaced by 2 storey rear extension, demolition of lean-to canopy to be replaced by single storey extension, erection of single storey extension, demolition of lean-to cloak/boiler room to be replaced by single storey flat roof extension to create balcony, erection of extension to outbuilding to create garden office, conversion of garage to create annex and rebuild and extension of porch to front