3 UNDERCLIFFE STREET DEE WHY 2099
Development application in DEE WHY, New South Wales · Northern Beaches Council
Proposed development
Dwelling house; Alterations or additions to an existing building or structure
Application details
- Application number
- CDC-341893
- Type
- Complying Development Certificate Application
- Record type
- CDC
- Category
- Residential
- Lodged
- 18 February 2026
- Council
- Northern Beaches Council
More detail available
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Nearby development activity
5 UNDERCLIFFE STREET DEE WHY 2099
Alteration/Addition
4 TASMAN STREET DEE WHY 2099
Alteration/Addition
4 UNDERCLIFFE STREET DEE WHY 2099
Building Work
1 HENRY STREET DEE WHY 2099
Alteration/Addition
1 HENRY STREET DEE WHY 2099
Alteration/Addition
3 HENRY STREET DEE WHY 2099
Building Work
3 HENRY STREET DEE WHY 2099
Demolition
3 HENRY STREET DEE WHY 2099
Building Work
About this development application
A development application (DA) is lodged with Northern Beaches Council when a property owner seeks consent to build, renovate, demolish, subdivide or change the use of a property in DEE WHY. 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.