average kitchen renovation cost perth

Remodeling Your Kitchen? Try Our Free Kitchen Design Tools Online. Start Now. A mid range kitchen renovation will cost between $25,000 to $50,000 with premium kitchens starting at $50,000 and beyond. Here at Retreat Design, our average kitchen renovation spend is $35,000 which means we are competitive in the market when it comes to budget and price range. Results from Houzz's Study Houzz reports that homeowners spend about $19,300 for average kitchen renovations here in Australia. This includes an average cost of $22,600 for large kitchens over 10 square metres and $14,600 for small kitchens less than 10 square metres.