???? Average Kitchen Renovation Cost Per Square Metre Sydney (2026) Homeowners in Sydney usually pay $2,500–$4,500 per square metre for a standard kitchen renovation ???? Detailed Cost Breakdown per m² Budget kitchen renovation: $1,800 – $2,500 per m² Standard kitchen renovations: $2,800–$3,800/m² Premium custom kitchens: $4,000+ per s