Demolishing a pre-1947 house in Brisbane is rarely straightforward. Where the house sits within the Traditional Building Character (TBC) Overlay, demolition almost always requires a development application, and the application is impact assessable, with public notification. Whether the demolition will be approved depends on whether the house, in its current form and context, contributes meaningfully to the traditional character of the street.
The overlay framework
Brisbane's TBC Overlay was introduced under City Plan 2014, replacing an earlier Demolition Control Precinct. The overlay applies to areas of the city where pre-1947 dwellings are a defining feature of the streetscape. Where a property within the overlay contains a pre-1947 building, demolition of that building is assessable development requiring a DA.
Properties outside the overlay generally do not require a DA for demolition (though building approval still applies, as do controls relating to heritage listings, easements and other matters).
When demolition can be approved
The overlay code allows demolition where the pre-1947 dwelling does not contribute to the traditional character of the street. This is assessed against criteria including: whether the building has been substantially altered from its original form; whether it has the appearance of being constructed in 1946 or earlier; and whether removal would result in a meaningful loss of traditional building character to the street.
Recent Planning and Environment Court decisions have refined how these criteria are interpreted. The court has confirmed that the question is whether demolition would result in meaningful or significant loss of character, not any loss at all. Buildings that have been heavily modified, that present poorly to the street, or that are not visually integrated with surrounding pre-1947 dwellings have been approved for demolition.
The role of vegetation and screening
The court has held that, when assessing whether a building contributes to traditional character, vegetation and screening that obscures the building from the street should generally be disregarded. The assessment is of the building's visual contribution as it would be seen if the property were unscreened.
This matters because some pre-1947 dwellings have effectively dropped out of the streetscape behind mature gardens. The court's position is that the underlying contribution to character is what matters, not the current view from the footpath.
The application process
A demolition application is impact assessable, requiring public notification. Submitters can object, and submitters have appeal rights against an approval. The application typically requires: a heritage and character assessment by a suitably qualified consultant; photographic documentation; comparison with neighbouring buildings; and a planning report addressing the overlay code criteria.
Where demolition is part of a broader redevelopment proposal, typically including a new dwelling or dual occupancy, the demolition and the new development are usually applied for together. This allows the council to assess what is being lost against what is being proposed in its place.
Demolition in the TBC Overlay is one of the most contested categories of development assessment in Brisbane. Outcomes depend heavily on the specifics of the building, the streetscape, and the strength of the planning argument. Site-specific professional advice is essential before any demolition strategy is committed to.