Hi there, me too having 4A flat, intend to redo the whole unit. still looking for reno contractor to quote. Budget at 30k but most of them reply not quite sufficient. Hope to get one that can do within my budget of 30k (exclude rewiring, accessories, lighting....) just basic reno no need sofiscated design. Went to Big Home Fair at expo.....IDs quoted 50 to 60k.... excluding accessories...but throw in hob hood, aircon.