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 |
|---|---|---|---|---|---|
| 34 Burran Avenue Mosman 2088 8.2025.60.5 |
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | 15 Apr 2026 | Determined 10 Jul 2026 |
$5,545,100 | 3 |
| 107 Shadforth Street Mosman 2088 8.2024.273.4 |
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 | 13 Apr 2026 | Determined 2 Jun 2026 |
$875,160 | — |
| 16 Gordon Street Mosman 2088 8.2026.42.1 |
Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses | 8 Apr 2026 | Determined 12 Jun 2026 |
$81,400 | — |
| 19 Mosman Street Mosman 2088 8.2026.40.1 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Apr 2026 | Determined 28 May 2026 |
$5,000 | 3 |
| 98a Avenue Road Mosman 2088 8.2026.37.1 |
Dwelling house; Alterations or additions to an existing building or structure | 1 Apr 2026 | Determined 13 May 2026 |
$25,004 | — |
| 22 Euryalus Street Mosman 2088 8.2024.256.4 |
Dwelling house; Erection of a new structure | 1 Apr 2026 | Determined 11 Jun 2026 |
$4,188,887 | 1 |
| 43b Raglan Street Mosman 2088 8.2024.255.3 |
Demolition; Erection of a new structure; Garage, carport or carparking space; Rainwater tanks; Stairway | 31 Mar 2026 | Determined 8 May 2026 |
$689,000 | — |
| 161 Middle Head Road Mosman 2088 8.2026.39.1 |
Demolition; Residential flat building; Shop top housing; Subdivision; Alterations or additions to an existing building or structure; Erection of a new structure | 27 Mar 2026 | Under Assessment | $12,807,129 | 6 |
| 61 Belmont Road Mosman 2088 8.2026.38.1 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Mar 2026 | Determined 1 Jun 2026 |
$617,117 | 1 |
| 23 Parriwi Road Mosman 2088 8.2025.78.3 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 26 Mar 2026 | Under Assessment | $9,800,786 | 1 |
| 65 Belmont Road Mosman 2088 8.2026.34.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 24 Mar 2026 | Determined 12 Jun 2026 |
$1,218,800 | 1 |
| 202b Raglan Street Mosman 2088 8.2026.33.1 |
Alterations or additions to an existing building or structure; Semi-detached dwelling; Residential Accommodation | 24 Mar 2026 | Determined 15 Jul 2026 |
$695,200 | 1 |
| 2 38 Botanic Road Mosman 2088 8.2020.220.6 |
Alterations or additions to an existing building or structure; Residential Accommodation | 23 Mar 2026 | Determined 12 May 2026 |
$189,145 | — |
| 6 Musgrave Street Mosman 2088 8.2023.59.4 |
Dwelling house; Alterations or additions to an existing building or structure | 23 Mar 2026 | Under Assessment | $1,500,660 | 1 |
| 47 Cowles Road Mosman 2088 8.2025.1.3 |
Dwelling house; Erection of a new structure | 19 Mar 2026 | Determined 21 May 2026 |
$93,341 | 1 |
| 31 The Grove Mosman 2088 8.2026.32.1 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Mar 2026 | Determined 20 May 2026 |
$199,100 | 1 |
| 1a Superba Parade Mosman 2088 8.2022.67.2 |
Erection of a new structure; Earthworks, retaining walls and structural support | 18 Mar 2026 | Determined 11 Jun 2026 |
$335,250 | — |
| 5 Park Avenue Mosman 2088 8.2026.29.1 |
Alterations or additions to an existing building or structure; Fences | 18 Mar 2026 | Determined 20 May 2026 |
$103,604 | — |
| 89 Cowles Road Mosman 2088 8.2026.27.1 |
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | 17 Mar 2026 | Under Assessment | $52,852,404 | 41 |
| 14 Parriwi Road Mosman 2088 8.2026.26.1 |
Residential flat building; Alterations or additions to an existing building or structure | 16 Mar 2026 | Determined 17 Apr 2026 |
$73,700 | — |
| 36 Hopetoun Avenue Mosman 2088 8.2026.28.1 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Mar 2026 | Determined 20 May 2026 |
$145,200 | — |
| 7 Arbutus Street Mosman 2088 8.2026.25,.1 |
Demolition; Residential flat building; Alterations or additions to an existing building or structure | 12 Mar 2026 | Determined 21 Apr 2026 |
$48,440 | — |
| 17a Wudgong Street Mosman 2088 8.2026.24.1 |
Dwelling house; Alterations or additions to an existing building or structure | 4 Mar 2026 | Determined 31 Mar 2026 |
$121,000 | 1 |
| 14 Cobbittee Street Mosman 2088 8.2019.93.4 |
Erection of a new structure; Residential Accommodation | 3 Mar 2026 | Determined 13 Jul 2026 |
$1,831,500 | — |
| 18 Rickard Avenue Mosman 2088 8.2023.48.5 |
Alterations or additions to an existing building or structure; Residential Accommodation | 2 Mar 2026 | Determined 25 Jun 2026 |
— | — |
| 744 Military Road Mosman 2088 8.2016.109.2 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 26 Feb 2026 | Determined 18 May 2026 |
$234,449 | 1 |
| 4 Clanalpine Street Mosman 2088 8.2023.279.2 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 26 Feb 2026 | Determined 21 May 2026 |
$824,925 | 1 |
| 22 Bradleys Head Road Mosman 2088 8.2026.20.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 26 Feb 2026 | Determined 17 Jun 2026 |
$1,790,800 | — |
| 39 Spencer Road Mosman 2088 8.2026.23.1 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Feb 2026 | Determined 27 Mar 2026 |
— | 1 |
| 11 Botanic Road Mosman 2088 8.2022.183.2 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Feb 2026 | Determined 20 Jul 2026 |
— | 1 |
| 1 Pursell Avenue Mosman 2088 8.2026.19.1 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 24 Feb 2026 | Determined 17 Jun 2026 |
$3,346,678 | 1 |
| 13 Lavoni Street Mosman 2088 8.2020.148.4 |
Dwelling house; Erection of a new structure | 23 Feb 2026 | Determined 23 Mar 2026 |
$11,000 | 1 |
| 2 228 Raglan Street Mosman 2088 8.2026.22.1 |
Alterations or additions to an existing building or structure; Residential Accommodation | 23 Feb 2026 | Determined 18 May 2026 |
$200,000 | — |
| 10 Rickard Avenue Mosman 2088 8.2025.80.3 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 20 Feb 2026 | Determined 28 May 2026 |
$1,150,000 | 1 |
| 1 6a Parriwi Road Mosman 2088 8.2021.292.3 |
Demolition; Alterations or additions to an existing building or structure; Dual occupancy (attached) | 19 Feb 2026 | Determined 20 Apr 2026 |
$48,000 | — |
| 34 Harbour Street Mosman 2088 8.2026.18.1 |
Erection of a new structure; Semi-detached dwelling | 13 Feb 2026 | Determined 23 Mar 2026 |
$53,075 | — |
| 10 Esther Road Mosman 2088 8.2019.158.2 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 13 Feb 2026 | Under Assessment | $3,881,800 | — |
| 9 Sirius Avenue Mosman 2088 8.2022.312.3 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Feb 2026 | Determined 14 Jul 2026 |
$2,937,000 | 1 |
| 23 Awaba Street Mosman 2088 8.2025.220.3 |
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support | 12 Feb 2026 | Determined 30 Mar 2026 |
$229,000 | — |
| 36 Bradleys Head Road Mosman 2088 8.2026.17.1 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Feb 2026 | Determined 17 Jun 2026 |
$4,015,000 | 1 |
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.