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Renovate or Knockdown Rebuild in Sydney: How to Decide

A practical guide to deciding whether to renovate or knockdown rebuild in Sydney, including cost, risk, approvals, structure, asbestos, layout, and resale.

TL;DR Renovation may make sense if the existing structure is sound, the layout can be improved, and the work is targeted. Knockdown rebuild may make more sense if the home has major structural issues, poor layout, asbestos, outdated services, low ceilings, moisture problems, or if the renovation cost is approaching rebuild cost. The right answer depends on the land, existing house, budget, approval pathway, and long-term goal. Introduction Sydney homeowners often face the same question. Should we renovate the old house, or knock it down and build new? There is no universal answer. Renovating can preserve character and reduce waste. Rebuilding can deliver a cleaner, more efficient, better-performing home. Both can be expensive if planned badly. When Renovation Makes Sense Renovation may be …