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 |
|---|---|---|---|---|---|
| 7 Burran Avenue Mosman 2088 8.2025.322.1 |
Dwelling house; Alterations or additions to an existing building or structure | 31 Dec 2025 | Withdrawn | $2,640,000 | 1 |
| 167 Avenue Road Mosman 2088 8.2025.320.1 |
Residential flat building; Alterations or additions to an existing building or structure | 31 Dec 2025 | Determined 4 Feb 2026 |
$238,766 | — |
| 12a Stanton Road Mosman 2088 8.2025.319.1 |
Dwelling house; Alterations or additions to an existing building or structure | 30 Dec 2025 | Determined 29 Jan 2026 |
$80,300 | 1 |
| 11 Cross Street Mosman 2088 8.2025.310.1 |
Demolition; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation | 24 Dec 2025 | Determined 17 Apr 2026 |
$321,200 | — |
| 12 Edwards Bay Road Mosman 2088 8.2025.311.1 |
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool | 23 Dec 2025 | Determined 18 Mar 2026 |
$2,752,984 | — |
| 9 Almora Street Mosman 2088 8.2025.309.1 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 23 Dec 2025 | Determined 15 Apr 2026 |
$1,185,118 | 1 |
| 38 Shadforth Street Mosman 2088 8.2025.308.1 |
Dwelling house; Alterations or additions to an existing building or structure | 23 Dec 2025 | Withdrawn | $817,300 | — |
| 21 Dalton Road Mosman 2088 8.2025.36.2 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 23 Dec 2025 | Determined 25 Mar 2026 |
$770,000 | 1 |
| 9 Union Street Mosman 2088 8.2025.315.1 |
Dwelling house; Alterations or additions to an existing building or structure | 22 Dec 2025 | Determined 20 May 2026 |
$1,805,000 | 1 |
| 1a Punch Street Mosman 2088 8.2025.312.1 |
Demolition; Residential flat building; Erection of a new structure | 22 Dec 2025 | Under Assessment | $6,671,894 | 6 |
| 28 Bray Street Mosman 2088 8.2025.307.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 19 Dec 2025 | Determined 20 Apr 2026 |
$1,276,980 | 1 |
| 744 Military Road Mosman 2088 8.2025.254 |
Subdivision | 19 Dec 2025 | Withdrawn 24 Nov 2025 |
$20,000 | — |
| 51 Holt Avenue Mosman 2088 8.2025.127.2 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Dec 2025 | Determined 16 Mar 2026 |
$346,875 | — |
| 44 Rangers Avenue Mosman 2088 8.2025.306.1 |
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | 18 Dec 2025 | Under Assessment | $123,342,161 | 103 |
| 17 Balmoral Avenue Mosman 2088 8.2023.172.4 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Dec 2025 | Determined 13 Jan 2026 |
— | 1 |
| 2a Bayview Avenue Mosman 2088 8.2025.69.3 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Dec 2025 | Determined 12 May 2026 |
$451,000 | 1 |
| 2 28 Upper Avenue Road Mosman 2088 8.2025.303.1 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Dec 2025 | Determined 7 Apr 2026 |
$658,724 | — |
| 25 Raglan Street Mosman 2088 8.2025.305.1 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Dec 2025 | Determined 10 Feb 2026 |
$183,700 | — |
| 246a Raglan Street Mosman 2088 8.2025.304.1 |
Dwelling house; Alterations or additions to an existing building or structure | 12 Dec 2025 | Determined 3 Mar 2026 |
$350,000 | — |
| 14 Mulbring Street Mosman 2088 8.2025.172.2 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Carport; Fences | 12 Dec 2025 | Determined 23 Feb 2026 |
$297,000 | — |
| 87 Raglan Street Mosman 2088 8.2022.157.2 |
Dwelling house; Alterations or additions to an existing building or structure | 12 Dec 2025 | Determined 6 Jan 2026 |
$2,922,431 | 1 |
| 87 Cowles Road Mosman 2088 8.2022.276.4 |
Residential flat building; Erection of a new structure; Residential Accommodation | 11 Dec 2025 | Determined 15 Apr 2026 |
$24,000,000 | 15 |
| 5 Euryalus Street Mosman 2088 8.2025.12.2 |
Demolition; Dwelling house; Erection of a new structure | 11 Dec 2025 | Determined 7 May 2026 |
$3,345,183 | 1 |
| 44 Moruben Road Mosman 2088 8.2025.299.1 |
Dwelling house; Alterations or additions to an existing building or structure | 8 Dec 2025 | Determined 15 Apr 2026 |
$1,246,700 | 1 |
| 187 Spit Road Mosman 2088 8.2022.85.5 |
Residential flat building; Alterations or additions to an existing building or structure; Residential Accommodation | 5 Dec 2025 | Determined 15 Apr 2026 |
$4,940,000 | 6 |
| 18 Inkerman Street Mosman 2088 8.2025.31.1 |
Demolition; Dwelling house; Erection of a new structure | 4 Dec 2025 | Determined 18 Feb 2026 |
$2,937,000 | 1 |
| 46 Parriwi Road Mosman 2088 8.2025.297.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Dec 2025 | Determined 15 Apr 2026 |
$3,374,524 | — |
| 8 Clifton Street Mosman 2088 8.2023.28.3 |
Dwelling house; Erection of a new structure | 4 Dec 2025 | Determined 20 Apr 2026 |
— | 1 |
| 15 Bullecourt Avenue Mosman 2088 8.2025.298.1 |
Dwelling house; Alterations or additions to an existing building or structure | 4 Dec 2025 | Determined 2 Feb 2026 |
$1,098,436 | 1 |
| 25 Myahgah Road Mosman 2088 8.2022.165.6 |
Demolition; Residential flat building; Erection of a new structure | 4 Dec 2025 | Determined 21 Jan 2026 |
$25,553,000 | 20 |
| 2 Wyargine Street Mosman 2088 8.2025.296.1 |
Dwelling house; Alterations or additions to an existing building or structure | 3 Dec 2025 | Determined 20 May 2026 |
$2,491,500 | 1 |
| 5 Wolseley Road Mosman 2088 8.2025.294.1 |
Dwelling house; Alterations or additions to an existing building or structure | 1 Dec 2025 | Determined 18 Mar 2026 |
$181,500 | 1 |
| 11 Plunkett Road Mosman 2088 8.2024.81.3 |
Dwelling house; Alterations or additions to an existing building or structure | 1 Dec 2025 | Withdrawn | $1,452,152 | — |
| 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 | 1 Dec 2025 | Withdrawn 17 Sep 2025 |
$5,385,000 | — |
| 49b The Esplanade, Mosman 8.2025.47.2 |
Demolition; Educational establishment ; Erection of a new structure; Temporary building, structure or use; School | 1 Dec 2025 | Determined 10 Dec 2025 |
$11,171,648 | — |
| 13 Stanley Avenue Mosman 2088 8.2025.293.1 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 27 Nov 2025 | Determined 15 Jul 2026 |
$6,919,182 | 1 |
| 89 Awaba Street Mosman 2088 8.2022.198.3 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Nov 2025 | Determined 22 May 2026 |
$837,825 | 1 |
| 4 Botanic Road Mosman 2088 8.2025.288.1 |
Erection of a new structure; Carport | 27 Nov 2025 | Determined 2 Mar 2026 |
$107,250 | — |
| 170 Raglan Street Mosman 2088 8.2024.113.2 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Nov 2025 | Determined 9 Jan 2026 |
$80,600 | 1 |
| 6 Botanic Road Mosman 2088 8.2025.289.1 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation | 26 Nov 2025 | Determined 3 Mar 2026 |
$838,200 | 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.