Full proposal

Erection of single storey rear addition which would extend beyond the rear wall of the original house by 5.30 metres for which the maximum height would be 4.00 metres, and for which the height of the eaves would be 3.00 metres. (Larger Home Extension) Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 1, Class A)