May be I am wrong ! But it is the owner's and The Architects's individual choice. To me it looks like parts and bits picked up from various magazines and brought together. It is not a style e.g. Pahari style or colonial or..... .Colour's a mismatch with the environments / surroundings. Any way it the client who should be satisfied with the Rs.30 crore for 7 Bedrooms. BIG NAMES COME WITH BIG PRICE TAGS IN CONSTRUCTION INDUSTRY.