T5 Demolition — Demolition in Dee Why

House demolition typically costs $12,000–$30,000 for a standard 3-bedroom home. Costs depend on size, materials (asbestos adds 50–100% to cost), site access, and whether a pool, garage, or other structures are included.

Yes — a demolition permit is required for most structures in all Australian states. Apply through your local council or relevant building authority. Heritage-listed properties and buildings in heritage overlays have additional restrictions and may require heritage impact assessments.

Any asbestos-containing materials must be identified by a licensed asbestos assessor before demolition begins. Class B (non-friable) asbestos can be removed by licensed class B removalists. Class A (friable) asbestos requires a specialist class A removalist. All asbestos waste must go to a licenced disposal facility.

Demolition of a standard house takes 1–5 days depending on size and method. Asbestos removal adds time. Site clearing, including foundation removal, typically takes 1–2 additional days. Total project duration including approvals can be 2–6 weeks.

Yes — and it can save significantly on disposal costs. Timber, bricks, roofing tiles, doors, windows, and plumbing fixtures can often be sold or donated. Discuss salvage with your demolition contractor upfront. Some specialist deconstruction companies offer near-complete salvage services.