Development applications — Mosman Municipal Council
2,061 applications since 2019, proposing 2,541 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 |
294 applications lodged in 2025
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 12 Melrose Street Mosman 2088 8.2025.129.1 |
Demolition | 9 Jul 2025 | Determined 21 Aug 2025 |
$49,500 | — |
| 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 |
| 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 | — |
| 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 | — |
| 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 | — |
| 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 | — |
| 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 |
| 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 |
| 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 | — |
| 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 |
| 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 |
| 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 | — |
| 1d Mistral Avenue Mosman Nsw 2088 8.2025.103.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 23 Jun 2025 | Determined 17 Sep 2025 |
$699,050 | 1 |
| 24 Calypso Avenue Mosman 2088 8.2024.64.2 |
Dwelling house; Alterations or additions to an existing building or structure | 23 Jun 2025 | Withdrawn 21 Aug 2024 |
$1,811,065 | 1 |
| 216 Spit Road Mosman 2088 8.2025.114.1 |
Dwelling house; Alterations or additions to an existing building or structure | 20 Jun 2025 | Determined 17 Sep 2025 |
$99,000 | 1 |
| 33 Raglan Street Mosman 2088 8.2025.108.1 |
Erection of a new structure; Earthworks, retaining walls and structural support; Pathways and paving; Swimming pool | 20 Jun 2025 | Determined 20 Aug 2025 |
$172,700 | — |
| 13 Congewoi Road Mosman 2088 8.2025.107.1 |
Dwelling house; Alterations or additions to an existing building or structure | 20 Jun 2025 | Determined 22 Sep 2025 |
$1,344,544 | 1 |
| 30 Wunda Road Mosman 2088 8.2025.112.1 |
Alterations or additions to an existing building or structure; Carport | 20 Jun 2025 | Determined 23 Jul 2025 |
$70,000 | — |
| 2 Ruby Street Mosman 2088 8.2025.111.1 |
Dwelling house; Erection of a new structure | 20 Jun 2025 | Determined 18 Jul 2025 |
$93,241 | 1 |
| 5 Morella Road Mosman 2088 8.2021.350.2 |
Demolition; Dwelling house; Erection of a new structure | 19 Jun 2025 | Determined 16 Dec 2025 |
$8,216,298 | 1 |
| 21 Wolseley Road Mosman 2088 8.2025.104.1 |
Demolition; Dwelling house; Erection of a new structure | 18 Jun 2025 | Determined 17 Sep 2025 |
$2,530,000 | 1 |
| 27 Calypso Avenue Mosman 2088 8.2025.98.1 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Jun 2025 | Determined 19 Nov 2025 |
$1,595,244 | 1 |
| 16 Ryrie Street Mosman 2088 8.2025.106.1 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Jun 2025 | Determined 20 Aug 2025 |
$306,000 | 1 |
| 18a Musgrave Street Mosman 2088 8.2018.95.3 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 16 Jun 2025 | Withdrawn | $350,000 | 1 |
| 26 Kardinia Road Mosman 2088 8.2021.475.3 |
Alterations or additions to an existing building or structure; Semi-detached dwelling | 13 Jun 2025 | Determined 22 Oct 2025 |
$4,125,000 | — |
| 14a The Grove Mosman 2088 8.2007.196.8 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 12 Jun 2025 | Determined 11 Dec 2025 |
$1,620,000 | 1 |
| 6 Cabramatta Road Mosman 2088 8.2024.80.3 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Jun 2025 | Determined 22 Aug 2025 |
— | — |
| 3 Stanton Road Mosman 2088 8.2025.101.1 |
Alterations or additions to an existing building or structure; Dual occupancy (attached) | 10 Jun 2025 | Determined 9 Oct 2025 |
$819,700 | 2 |
| 9 Fairfax Road Mosman 2088 8.2025.100.1 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Jun 2025 | Determined 23 Jul 2025 |
$1,003,035 | 1 |
| 7 Balmoral Avenue Mosman 2088 8.2025.102.1 |
Demolition; Shed; Alterations or additions to an existing building or structure; Erection of a new structure; Awnings, blinds and canopies; Balcony, deck, patio, terrace or verandah; Fences; Minor building alterations (external); Stairway | 6 Jun 2025 | Determined 20 Aug 2025 |
$424,960 | — |
| 15 Burran Avenue Mosman 2088 8.2025.96.1 |
Dwelling house; Alterations or additions to an existing building or structure | 6 Jun 2025 | Determined 19 Nov 2025 |
$520,750 | — |
| 47b Raglan Street Mosman 2088 8.2025.95.1 |
Dwelling house; Alterations or additions to an existing building or structure | 5 Jun 2025 | Determined 10 Jul 2025 |
$19,000 | — |
| 250 Raglan Street Mosman 2088 8.2025.94.1 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Jun 2025 | Determined 23 Jul 2025 |
$164,650 | 1 |
| 9 Stanley Avenue Mosman 2088 8.2021.189.4 |
Dwelling house; Erection of a new structure | 2 Jun 2025 | Determined 24 Sep 2025 |
— | 1 |
| 5 Ellamatta Avenue Mosman 2088 8.2021.441.3 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Jun 2025 | Determined 16 Oct 2025 |
$273,900 | 1 |
| 28 Julian Street Mosman 2088 8.2025.91.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 2 Jun 2025 | Determined 29 Jul 2025 |
$81,400 | 1 |
| 2 Hampden Street Mosman 2088 8.2025.89.1 |
Dwelling house; Alterations or additions to an existing building or structure | 29 May 2025 | Determined 23 Jul 2025 |
$452,563 | — |
| Spit Road Marina, Mosman 8.2025.90.1 |
Alterations or additions to an existing building or structure; Marina | 29 May 2025 | Determined 23 Jul 2025 |
$996,821 | — |
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.