Most renovations are measured per square metre
For Kitchen
https://archipro.com.au/article/kitchen-renovation-cost-australia
On average, a kitchen renovation takes about 6-12 weeks
Hiring people alone could take 6-9 weeks
Budget kitchen renovation: $5,000 to $15,000
surface upgrades, flat pack cabinets, and laminate benchtops
Mid-range kitchen renovation: $22,000 to $45,000.
quartz benchtops and glass splashbacks
High-end kitchen renovation: starts at $45,000 and can escalate even further.
custom kitchen cabinetry, premium appliances, and hardwood floors.
Replacing the cook top with a high quality induction costs $3,000
https://www.archicentreaustralia.com.au/wp-content/uploads/CostGuide-2025.pdf
For Kitchen $22,000 to $48,000 not including white goods
$30,000 https://www.houzz.com.au/magazine/before-and-after-a-modern-monochrome-kitchen-for-a-young-family-stsetivw-vs~150561635
$50,000 https://www.houzz.com.au/magazine/a-kitchen-that-uses-special-elements-to-punch-above-its-weight-stsetivw-vs~167939520
$72,372 https://www.houzz.com.au/magazine/renovation-education-a-classic-white-kitchen-with-pretty-extras-stsetivw-vs~140284187
$64,150 https://www.houzz.com.au/magazine/renovation-education-a-white-on-white-cool-coastal-kitchen-stsetivw-vs~137263630
For Bathrooms
https://archipro.com.au/article/bathroom-renovation-costs-australia
On average between 3-12 weeks
This estimates at 7 weeks
Renovations vary wildly in price
Hidden costs from plumbing, tiling, electrical work, and the choice of fixtures and fittings
According to the Housing Industry Association of Australia the average spend on a bathroom renovation now sits at $26,000 (reported in June 2023), up from $21,000.
I don’t have member access to verify this
https://www.archicentreaustralia.com.au/wp-content/uploads/CostGuide-2025.pdf
For Bathrooms $16,000 to $32,000 not including white goods
$20,000 https://www.houzz.com.au/magazine/before-and-after-a-small-mouldy-ensuite-reborn-on-a-20k-budget-stsetivw-vs~158353524
$50,000 https://www.houzz.com.au/magazine/before-and-after-from-impractical-to-artful-a-bathroom-in-blue-stsetivw-vs~163559929
$36,000 https://www.houzz.com.au/magazine/before-and-after-a-modern-bathroom-laundry-makeover-story-stsetivw-vs~162130357
$20,000 https://www.houzz.com.au/magazine/renovation-education-an-ensuite-made-beautiful-with-terrazzo-stsetivw-vs~146044481