99 Mount Street, North Sydney Nsw 2060
Development application, New South Wales · North Sydney Council
Proposed development
The project relates to the investigation of the existing Stair Pressurisation System within an existing Commercial office building. The Performance Solution will be based on the stair pressurisation velocity from the Fire Stair door within Basement/Level 1, Level 2 and Level 3 do not achieve at least 1m/s. Smoke lobby and smoke seals are proposed to mitigate the risk of smoke spread including strict management procedures on the subject Stair 3 use
Application details
- Application number
- 19.2026.00000154.001
- Type
- Complying Development Applct'n
- Category
- Commercial
- Lodged
- 6 July 2026
- Council
- North Sydney Council
About this development application
A development application (DA) is lodged with North Sydney Council when a property owner seeks consent to build, renovate, demolish, subdivide or change the use of a property. This record is part of Council DA's database of 3.97 million development applications from 290+ Australian councils.
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