Building & structural costs in Australia
Ranges below come from named public cost guides, captured with dates and reviewed 2026-08-14. They are a starting point, not a quote: access, parts and urgency move every number, so Mendy collects real quotes instead of guessing. In Australia this is licensed work beyond the basics.
Waterproofing$500 to $1,500
Sources for these ranges: The Quote Yard tradie rates (Mar 2026). Captured 2026-07-12, reviewed 2026-08-14. How these guides are built
Priced by quote
These jobs vary too much for an honest guide range, so we do not publish one. Ask for a fixed price up front, or let Mendy collect quotes for you.
- Renovations & extensions
- Structural repairs
Mendy calls tradies for you. Your first booking is free, then $3.50 a booking.
By Alexander Lemos, founder of Mendy
Mendy is a Sydney-built app that scans a household problem, finds the safe fix, or calls local tradies for real quotes. ABN 15 974 187 541.