Cost drivers
- Roof area, pitch and complexity
- Tile, metal or conversion system
- Height, access and scaffolding
- Removal and disposal
- Battens or structural work
- Underlay, insulation and ventilation
- Flashings, cappings and penetrations
- Gutters, fascia and downpipes
- Approvals, engineering or heritage constraints
Published Sydney ranges
Current Sydney guides show wide replacement ranges and note that tile-to-metal conversion, pitch, complexity and material choice influence price. Use these only for early budgeting.
Compare inclusions line by line
Separate allowances for scaffolding, solar panels, insulation, gutters, structural work, asbestos, approvals and disposal. A low headline amount can leave major project items outside the quote.