City of Sydney · DA

1 2-14 Mountain Street Ultimo — Educational establishment

View on NSW Planning Portal

UNDER ASSESSMENT

Overview

Address: 1 2-14 Mountain Street Ultimo 2007
Portal application no.: PAN-598691
Council reference: D/2025/1258
Application type: Development Application
Development types: Educational establishment; Advertising and signage; 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: $13,466,771
Determination authority: Not yet assigned

Key dates

Lodged: 16 September 2026
Exhibition starts: 16 December 2025
Exhibition ends: 28 January 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-598691 or council reference D/2025/1258 when you contact City of Sydney.