Mosman Municipal Council · DA

11 Sirius Avenue Mosman — Alterations or additions to an existing building or structure

View on NSW Planning Portal

ADDITIONAL INFORMATION REQUESTED

Overview

Address: 11 Sirius Avenue Mosman 2088
Portal application no.: PAN-656761
Council reference: 8.2026.117.1
Application type: Development Application
Development types: Alterations or additions to an existing building or structure; Swimming pool
Estimated cost: $275,660
Determination authority: Not yet assigned

Key dates

Lodged: 16 July 2026
Exhibition starts: 3 August 2026
Exhibition ends: 17 August 2026
Determined: Not yet determined

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Source: NSW Planning Portal (opens in a new tab). The tracker searches by address, not by application number. Quote its portal number PAN-656761 or council reference 8.2026.117.1 when you contact Mosman Municipal Council.