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Excavator at a two-storey house demolition, behind temporary site fencing

Council demolition requirements

Demolishing a house in the Mosman Municipal Council area

What Mosman Municipal Council publishes about demolition approvals, heritage, trees and site conditions, read from its own pages on 21 September 2026. The council or certifier confirms the pathway for your address.

1300 329 600

Covers 1 suburb we service across the North Shore.

How the council handles demolition approvals

Mosman Municipal Council says demolition may be approved as complying development if the standards are met; otherwise it needs development consent.

Read the council’s approvals page

Heritage items and conservation areas

Any application to demolish all or part of a heritage item is decided by the Mosman Local Planning Panel, not council staff.

Read the council’s heritage page

Council pages change. Treat this as a starting point and confirm requirements with Mosman Municipal Council or your certifier before setting a demolition date. Mosman Municipal Council website

The same across NSW

What applies in every council area

Council requirements sit on top of state rules that do not change from one area to the next.

  1. Approval pathway

    Most house demolition needs either a development application to the council or a complying development certificate from the council or a registered certifier under the state Demolition Code. Heritage items and conservation areas are generally excluded from the complying pathway.

    Read the approvals guide
  2. Licensed demolition

    Demolition work is licensed by SafeWork NSW. Gabrael holds restricted demolition licence AD202697 (DE2) and lodges the required notifications for the work it carries out.

    How to check a contractor
  3. Asbestos

    Suspected asbestos must be assessed before the building is disturbed. Our Class B licence AD211249 covers bonded, non-friable material; friable asbestos is removed by our Class A licensed partner.

    Asbestos before demolition
  4. Utilities

    Water, sewer, electricity, gas and telecommunications are disconnected or abolished through the providers before demolition, and Before You Dig Australia is checked for services.

    Utility disconnections guide
  5. Neighbours

    Approval conditions commonly set working hours and neighbour notice, and a dilapidation report protects both sides where buildings sit close to the boundary.

    Neighbours and notice
  6. Waste

    Concrete, timber and metals are sorted for licensed recycling and asbestos goes to an approved disposal facility with documentation. Some councils ask for a waste plan with the application.

    Where the waste goes

Suburbs we service in this council area

Suburbs that sit across a council boundary appear under each council. We confirm the council for the exact address before preparing an application.

All council areasAll service areas

Start with your property

Planning a demolition in the Mosman Municipal Council area?

Send the property address and what needs to go. We check the council, planning controls and heritage status for the address, then arrange a free site assessment.

1300 329 600

7am to 7pm, seven days.

Call 1300 329 600