OPEN, still live On exhibition This application is on public exhibition until 15 October 2026. Submissions can be made to Woollahra Municipal Council while the window is open.

Lodged 9 Sept 2026 On exhibition 30 Sept 2026 Under assessment Determined

Status UNDER ASSESSMENT

Overview

Address

55 William Street Double Bay 2028

Portal application no.

PAN-672618

Council reference

DA 242/2025/2

Application type

Modification Application

Development types

Residential flat building; Subdivision; Alterations or additions to an existing building or structure; Change of use of land or a building or the classification of a building under the Building Code of Australia

Estimated cost

$10,105,000

New dwellings

8

Storeys

6

Determination authority

Not yet assigned

Key dates

Lodged

9 September 2026

Exhibition starts

30 September 2026

Exhibition ends

15 October 2026

Determined

Not yet determined

Source: NSW Planning Portal (opens in a new tab). Look this application up with its portal number PAN-672618 or council reference DA 242/2025/2.