Determined This application has been determined. Contact Mosman Municipal Council if you want to understand or challenge the decision. Some decisions can be appealed to the NSW Land and Environment Court, and who can appeal depends on the type of development.

Lodged 6 May 2026 On exhibition 25 May 2026 Under assessment Determined 16 Sept 2026

Status DETERMINED

Overview

Address

22 Killarney Street Mosman 2088

Portal application no.

PAN-635079

Council reference

8.2026.55.1

Application type

Development Application

Development types

Demolition; Residential flat building; Erection of a new structure

Estimated cost

$9,102,411

New dwellings

4

Determination authority

Local Planning Panel - local development

Key dates

Lodged

6 May 2026

Exhibition starts

25 May 2026

Exhibition ends

9 June 2026

Determined

16 September 2026

Source: NSW Planning Portal (opens in a new tab). The tracker searches by address, not by application number. Quote its portal number PAN-635079 or council reference 8.2026.55.1 when you contact Mosman Municipal Council.