I like the colour of these doors. They could also be repainted if the kitchen was re-done in a different colour.
Bi fold doors can be a modern, but traditional addition to a period home.
Gorgeous Bi-Fold FRENCH DOORS ... FROM: bi-fold doors by ferenew
Case Studies | Timber Kitchen Extension | Westbury Garden Rooms
extension south facing UK semi - Google Search
wooden french doors - Google Search
Kitchen extension with glazing over doors gives that little bit extra space
Pretty Front Entrance pink home country house style decorate french shabby chic door front entrance