Remodeling of dwellinghouse, including raised and enlarged flat-topped roof with 'barn end' style east and west side gables. 1no. pitched roof dormer to front (north) plus 4no. rooflights. 1no. rear dormer (south) with Juliet balcony plus 2no. rooflights. Replacement rear infill extension with extended raised platform to south with glass balustrades to east, south and west.