Low and Mid-Rise Housing development proposal: 30 Muston Street, Mosman
Saint Project Management Pty Ltd lodged a Development Application on 21 July 2025 for construction of a residential flat building comprising 4 dwellings, basement parking, and strata subdivision under the Low and Mid-Rise Housing Policy. The site is known as 30 Muston Street, Mosman. The estimated development cost for the development is $11,637,839.00.
Find out more via Council's Application Tracker. The Development Application number is 8.2025.138.1.
Development Application 8.2025.138.1 is an amending Development Application to 8.2023.32.1. Development consent was granted on 19 July 2023 under 8.2023.32.1 for a 3 storey residential flat building comprising 3x3 bed apartments.
The subject Development Application (8.2025.138.1) seeks to amend Development Application 8.2023.32.1, to provide for a 4 storey residential flat building comprising 4x3 bed apartments.
The applicant identifies that the rationale for the proposed amending development application is to optimise the use of the site improve the amenity of the approved scheme by incorporating the LMR provisions into the building design which have since become available to the site.
Notification of the application commences on 1 August 2025 and concludes on 15 August 2025. During the notification period you are welcome to make a submission on the proposal either online via the Application Tracker or by e-mail to council@mosman.nsw.gov.au.
The consent authority for this development application is Mosman Council. The application will be determined by the Mosman Local Planning Panel.
During the notification period the following is available to assist you in making a submission:
- The Application Tracker contains all relevant details of the proposal, including plans and associated documents
- Detailed information on making a submission is available on Council's website within the Development Application Guide.
Submissions received within the notification deadline will be acknowledged in writing and will be available for inspection on Council's document management system and website under Council's Access to Information Policy.
Changes introduced by the NSW Government make it imperative for submissions to be made within the public exhibition period. Submissions made within the public exhibition period are required to be considered by the consent authority (Council, Mosman Local Planning Panel, Sydney North Planning Panel, or the Land and Environment Court). Submissions received outside the public exhibition period may be considered but this is not legislatively mandated.
The supply of personal contact information in a submission is voluntary pursuant to the Privacy and Personal Information Protection Act 1998. By including your contact information in a submission you are acknowledging that it will be made available for public view at Council offices and through the Council website.