Real cost ranges for Melbourne, VIC, Australia, priced in AUD. Every row is what homeowners actually spend across the scope spectrum — the low end is a pull-and-replace on the existing footprint, the high end is a full custom build with premium finishes.
Cabinets, counters, appliances, and plumbing/electrical updates drive the range. The top of the band reflects full layout changes and premium finishes; the bottom holds for pull-and-replace scopes on the existing footprint.
Tile, fixtures, and waterproofing are the big drivers. Primary and ensuite bathrooms with walk-in showers or freestanding tubs sit near the top of the band; hall baths come in closer to the bottom.
Detached units and garage conversions vary most by square footage, foundation type, and utility runs. Where local law does not recognize ADUs, this row maps to the nearest annex / granny-flat / laneway equivalent.
Whole-home scope covers all trades plus permitting, structural, MEP, and finishes. Historic properties, listed buildings, and seismic-retrofit markets sit well above the median.
Material choice (asphalt shingle, tile, standing-seam metal, membrane) dominates the range. Pitch, access, and city-specific wind/fire codes add the rest.
Framing, insulation, egress windows, and waterproofing move together. Adding a bathroom or full kitchen pushes the cost well above the base finish scope.
Prep work (siding repair, pressure wash, priming) is the hidden driver. Coastal and high-UV markets use specialty coatings that cost more but last longer.
Ask Baily about your Melbourne renovation and you will not be passed around. Melbourne is our second Australian market because Victorian homeowners face a specific and often underestimated challenge: a housing stock dominated by nineteenth-century terraces and interwar Californian bungalows, a heritage-overlay regime that catches far more properties than homeowners realise, and a tradie economy that hipages and Oneflare route through quote-farms by default. Baily does it differently. We introduce one Melbourne builder holding a Victorian Building Authority Domestic Builder registration, who has worked inside the specific heritage overlay your council operates under, who understands the Bushfire Management Overlay if your home sits on the peri-urban fringe, and who respects the conventions of Victorian terrace restoration. One pro per homeowner from the first conversation through defects liability. No quote-spray, no ghosting, no dodgy shortcuts on heritage detail. The builder we introduce is the builder who finishes the job and signs the Occupancy Permit.
Indicative AUD ranges, calibrated from Los Angeles NPLD invoice history scaled by local cost multipliers and mid-market FX rates. Refreshed every 30 days. Last verified 18 Apr 2026.