Exterior, Gable RoofLine, and House Building Type On the back facade, cement render and black-painted steel update the existing terra-cotta roof tiles. Custom glass doors fabricated by TCM Building Group open onto the garden, where a stone path leads to a new building housing Kate’s studio and Tom’s wine cellar.  Photo 9 of 13 in An Unassuming Edwardian Saves the Best for Out Back