Submitted242/2025
Unit 1 55 William Street DOUBLE BAY NSW 2028
Development application in Double Bay, New South Wales · Woollahra Council
Proposed development
Section 4.55 Modification to internal layouts (including basement),building services, slabs, windows & balustrades, minor facade elements and landscaping.
Application details
- Application number
- 242/2025
- Lodged
- 9 September 2026
- Council
- Woollahra Council
About this development application
A development application (DA) is lodged with Woollahra Council when a property owner seeks consent to build, renovate, demolish, subdivide or change the use of a property in Double Bay. This record is part of Council DA's database of 3.97 million development applications from 290+ Australian councils.
Tracking DAs like this one helps residents stay informed about neighbourhood change, and helps builders, agents and researchers understand local development trends.