Need advice for Reno cost for 5 year old 4A resale flat. Redoing two toilets and kitchen. Hacking all floors and False Ceiling for living, kitchen, toilets and dining area. Homogenous tiles for living and dining. Ceramic for kitchen and toilets. Laminated flooring for all bedrooms. Painting also. Pls also advice on which is the best renovation or interior design companys. Thanks