Development applications — Mosman Municipal Council
2,007 applications since 2019, proposing 2,503 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 44 Rangers Avenue Mosman 2088 | Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | $123,342,161 | Under Assessment |
| 13-15 Moruben Road, Mosman, Nsw, 2088 | Demolition; Residential flat building | $61,517,780 | Under Assessment |
| 3 Moruben Road Mosman 2088 | Demolition; Residential flat building; Subdivision; Erection of a new structure | $58,878,600 | Under Assessment |
| 89 Cowles Road Mosman 2088 | Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | $52,852,404 | Under Assessment |
| 50 Almora Street Mosman 2088 | Demolition; Residential flat building; Erection of a new structure | $50,470,296 | Under Assessment |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 26 Cabramatta Road Mosman 2088 8.2025.163.1 |
Home business; Hours of operation and trading | 4 Aug 2025 | Withdrawn | — | — |
| 1 Alexander Avenue Mosman 2088 8.2025.155.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Aug 2025 | Withdrawn | $892,329 | 1 |
| 32 Plunkett Road Mosman 2088 8.2025.159.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Aug 2025 | Determined 15 Oct 2025 |
$336,351 | 1 |
| 4 Ruby Street Mosman 2088 8.2025.161.1 |
Dwelling house; Alterations or additions to an existing building or structure | 1 Aug 2025 | Determined 19 Sep 2025 |
$3,700 | 1 |
| 7 Milton Avenue Mosman 2088 8.2025.154.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 1 Aug 2025 | Determined 17 Dec 2025 |
$694,700 | — |
| 1 Whiting Beach Road Mosman 2088 8.2025.152.1 |
Dwelling house; Alterations or additions to an existing building or structure | 31 Jul 2025 | Determined 15 Oct 2025 |
$418,000 | 1 |
| 4 Burton Street Mosman 2088 8.2025.151.1 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 31 Jul 2025 | Determined 18 Feb 2026 |
$734,250 | 1 |
| 6 Major Street Mosman 2088 8.2025.153.1 |
Demolition; Dwelling house; Erection of a new structure | 31 Jul 2025 | Determined 18 Feb 2026 |
$3,201,667 | 2 |
| 14 Hopetoun Avenue Mosman 2088 8.2020.113.5 |
Dwelling house; Erection of a new structure | 29 Jul 2025 | Determined 25 Nov 2025 |
$7,964,000 | 1 |
| 18 Coronation Avenue Mosman 2088 8.2025.150.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 29 Jul 2025 | Determined 19 Nov 2025 |
$2,884,200 | — |
| 4 Sirius Avenue Mosman 2088 8.2024.31.2 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 23 Jul 2025 | Determined 18 Nov 2025 |
$2,399,892 | 1 |
| 26 Mulbring Street Mosman 2088 PAN-661162 |
— | — | Cancelled 23 Jul 2025 |
$2,211,000 | 1 |
| 2 228 Raglan Street Mosman 2088 8.2025.147.1 |
Alterations or additions to an existing building or structure; Residential Accommodation | 22 Jul 2025 | Determined 15 Sep 2025 |
$200,000 | — |
| 32 Congewoi Road Mosman 2088 8.2025.139.1 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool | 21 Jul 2025 | Determined 11 Sep 2025 |
$250,000 | — |
| 18 Beauty Point Road Mosman 2088 8.2025.143.1 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Jul 2025 | Determined 11 Sep 2025 |
$509,795 | 1 |
| 24 Keston Avenue Mosman 2088 8.2025.140.1 |
Alterations or additions to an existing building or structure; Driveways and hard stand spaces | 21 Jul 2025 | Determined 17 Sep 2025 |
$55,000 | — |
| 5 Brady Street Mosman 2088 8.2022.332.8 |
Residential flat building; Alterations or additions to an existing building or structure | 21 Jul 2025 | Determined 2 Dec 2025 |
$16,302,541 | 13 |
| 22 Kirkoswald Avenue Mosman 2088 8.2025.132.1 |
Demolition; Dwelling house; Erection of a new structure | 21 Jul 2025 | Determined 18 Feb 2026 |
$2,566,141 | 1 |
| 30 Muston Street Mosman 2088 8.2025.138.1 |
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | 21 Jul 2025 | Determined 18 Feb 2026 |
$10,579,854 | 4 |
| 11 Markham Close Mosman 2088 8.2024.53.3 |
Demolition; Dwelling house; Erection of a new structure | 18 Jul 2025 | Determined 15 Sep 2025 |
$3,765,015 | 1 |
| 17 Reginald Street Mosman 2088 8.2025.136.1 |
Alterations or additions to an existing building or structure; Carport; Earthworks, retaining walls and structural support | 17 Jul 2025 | Determined 17 Oct 2025 |
$144,177 | — |
| 144 Raglan Street Mosman 2088 8.2025.130.1 |
Subdivision | 15 Jul 2025 | Determined 19 Aug 2025 |
— | — |
| 17 Balmoral Avenue Mosman 2088 8.2023.172.2 |
Alterations or additions to an existing building or structure; Minor building alterations (external) | 15 Jul 2025 | Determined 17 Nov 2025 |
$2,331,479 | — |
| 686 Military Road Mosman 2088 8.2024.138.3 |
Alterations or additions to an existing building or structure; Residential Accommodation | 14 Jul 2025 | Determined 9 Oct 2025 |
$15,252,137 | — |
| 18 Rickard Avenue Mosman 2088 8.2023.48.4 |
Alterations or additions to an existing building or structure; Residential Accommodation | 10 Jul 2025 | Determined 15 Sep 2025 |
— | — |
| 14 Prince Street Mosman 2088 8.2022.160.3 |
Alterations or additions to an existing building or structure; Semi-detached dwelling | 10 Jul 2025 | Determined 14 Nov 2025 |
$184,000 | 1 |
| 12 Melrose Street Mosman 2088 8.2025.129.1 |
Demolition | 9 Jul 2025 | Determined 21 Aug 2025 |
$49,500 | — |
| 25 Raglan Street Mosman 2088 8.2025.125.1 |
Dwelling house; Alterations or additions to an existing building or structure | 7 Jul 2025 | Determined 13 Aug 2025 |
$183,700 | — |
| 20 Bickell Road Mosman 2088 8.2021.138.3 |
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support; Rainwater tanks; Swimming pool | 7 Jul 2025 | Determined 29 Aug 2025 |
$398,656 | — |
| 51 Holt Avenue Mosman 2088 8.2025.127.1 |
Dwelling house; Alterations or additions to an existing building or structure | 7 Jul 2025 | Determined 29 Aug 2025 |
$346,875 | — |
| 9 Sirius Avenue Mosman 2088 8.2025.124.1 |
Dwelling house; Alterations or additions to an existing building or structure | 7 Jul 2025 | Determined 12 Sep 2025 |
$211,640 | — |
| 5 Brady Street Mosman 2088 8.2022.332.5 |
Residential flat building; Alterations or additions to an existing building or structure | 7 Jul 2025 | Determined 17 Oct 2025 |
$17,853,000 | 13 |
| 12 Windward Avenue Mosman 2088 8.2025.123.1 |
Demolition; Dwelling house; Erection of a new structure | 3 Jul 2025 | Determined 28 Jul 2025 |
$4,230,662 | 1 |
| 938 Military Road Mosman 2088 8.2023.218.4 |
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | 3 Jul 2025 | Determined 27 Jan 2026 |
$25,000 | 7 |
| 79 Parriwi Road Mosman 2088 8.2025.119.1 |
Restaurant or cafe; Alterations or additions to an existing building or structure; Food and drink premise | 2 Jul 2025 | Determined 17 Sep 2025 |
$5,385,000 | — |
| 36 Middle Head Road Mosman 2088 8.2025.121.1 |
Dwelling house; Alterations or additions to an existing building or structure; Carport; Driveways and hard stand spaces; Fences | 30 Jun 2025 | Determined 10 Sep 2025 |
$291,500 | 1 |
| 51a Bradleys Head Road Mosman 2088 8.2025.113.1 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Jun 2025 | Determined 1 Oct 2025 |
$2,473,820 | — |
| 28 Moruben Road Mosman 2088 8.2021.30.3 |
Demolition; Residential flat building; Subdivision; Erection of a new structure; Change of use of land or a building or the classification of a building under the Building Code of Australia; Swimming pool | 26 Jun 2025 | Determined 10 Jul 2025 |
$6,021,618 | 2 |
| 101a Awaba Street Mosman 2088 8.2025.117.1 |
Demolition; Residential flat building; Erection of a new structure | 26 Jun 2025 | Under Assessment | $43,922,652 | 29 |
| 107 Shadforth Street Mosman 2088 8.2024.273.3 |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Earthworks, retaining walls and structural support; Garage, carport or carparking space; Minor building alterations (internal); Minor building alterations (external); Swimming pool | 24 Jun 2025 | Determined 27 Oct 2025 |
$875,160 | — |
Source: NSW Planning Portal Online DA open API. Cost of works is the applicant's own estimate as lodged, not an assessed or final figure.