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 |
|---|---|---|---|---|---|
| 2 Dalton Road Mosman 2088 8.2025.224.1 |
Seniors housing; Independent living units; Alterations or additions to an existing building or structure | 25 Sep 2025 | Withdrawn | $565,686 | — |
| 69 Rangers Avenue Mosman 2088 8.2024.131.3 |
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool | 25 Sep 2025 | Determined 23 Jan 2026 |
$904,832 | — |
| 10 Edwards Bay Road Mosman 2088 8.2024.202.3 |
Dwelling house; Alterations or additions to an existing building or structure | 24 Sep 2025 | Determined 23 Dec 2025 |
$2,343,000 | — |
| 23 Awaba Street Mosman 2088 8.2025.220.1 |
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support | 23 Sep 2025 | Determined 23 Dec 2025 |
$169,197 | — |
| 1 James King Lane Mosman 2088 8.2025.214.1 |
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Earthworks, retaining walls and structural support; Garage, carport or carparking space; Swimming pool | 22 Sep 2025 | Withdrawn | $2,310,000 | 1 |
| 6 Milner Street Mosman 2088 8.2025.201.1 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Sep 2025 | Withdrawn | $491,552 | 1 |
| 43 Congewoi Road Mosman 2088 8.2025.216.1 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 19 Sep 2025 | Determined 18 Feb 2026 |
$235,875 | — |
| 5 Superba Parade Mosman 2088 8.2025.212.1 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Sep 2025 | Determined 18 Mar 2026 |
$2,277,752 | 1 |
| 3 Methuen Avenue Mosman 2088 8.2025.209.1 |
Erection of a new structure; Fences | 17 Sep 2025 | Determined 9 Oct 2025 |
$22,000 | — |
| 50 Almora Street Mosman 2088 8.2025.208.1 |
Demolition; Residential flat building; Erection of a new structure | 17 Sep 2025 | Under Assessment | $50,470,296 | 14 |
| 144 Raglan Street Mosman 2088 8.2025.198.1 |
Place of public worship; Alterations or additions to an existing building or structure | 17 Sep 2025 | Determined 17 Dec 2025 |
$6,886,169 | — |
| 30 Botanic Road Mosman 2088 8.2025.203.1 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Sep 2025 | Operational consent issued 3 Mar 2026 |
$1,076,900 | 1 |
| 2 228 Raglan Street Mosman 2088 N/A |
Alterations or additions to an existing building or structure; Residential Accommodation | — | Withdrawn 15 Sep 2025 |
$200,000 | — |
| 123 Avenue Road Mosman 2088 8.2023.136.4 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 12 Sep 2025 | Determined 18 Feb 2026 |
$846,686 | 1 |
| 29 Heydon Street Mosman 2088 8.2025.202.1 |
Demolition; Residential flat building; Erection of a new structure | 12 Sep 2025 | Operational consent issued 15 Apr 2026 |
$20,363,805 | 27 |
| 1a Gordon Street Mosman 2088 8.2024.148.3 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 11 Sep 2025 | Determined 13 Jan 2026 |
$211,330 | 1 |
| 6 The Grove Mosman 2088 8.2022.361.2 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 10 Sep 2025 | Determined 16 Mar 2026 |
$2,926,848 | 1 |
| 2 Buena Vista Avenue Mosman 2088 8.2025.193.1 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Sep 2025 | Determined 19 Nov 2025 |
$2,933,036 | 1 |
| 4 Inkerman Street Mosman 2088 8.2020.93.2 |
Demolition; Dwelling house; Erection of a new structure | 8 Sep 2025 | Determined 17 Oct 2025 |
$1,250,000 | 1 |
| 7 Gurrigal Street Mosman 2088 8.2024.290.3 |
Demolition; Residential flat building; Erection of a new structure | 4 Sep 2025 | Determined 25 Nov 2025 |
$7,918,711 | 9 |
| 11 Rickard Avenue Mosman 2088 8.2025.190.1 |
Demolition; Dwelling house; Erection of a new structure | 3 Sep 2025 | Determined 18 Mar 2026 |
$3,028,569 | 1 |
| 91 Avenue Road Mosman 2088 8.2025.188.1 |
Demolition; Residential flat building; Erection of a new structure | 29 Aug 2025 | Under Assessment | $11,546,338 | 8 |
| 801 Military Road Mosman 2088 8.2025.192.1 |
Alterations or additions to an existing building or structure; Food and drink premise | 29 Aug 2025 | Determined 13 Oct 2025 |
$367,040 | — |
| 12 Stanley Avenue Mosman 2088 8.2025.178.1 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Aug 2025 | Determined 19 Nov 2025 |
$2,870,255 | — |
| 202a Raglan Street Mosman 2088 8.2022.80.5 |
Alterations or additions to an existing building or structure; Semi-detached dwelling | 26 Aug 2025 | Determined 22 Oct 2025 |
$381,732 | 1 |
| 14 Burran Avenue Mosman 2088 8.2025.182.1 |
Erection of a new structure; Stairway; Supporting Development | 26 Aug 2025 | Under Assessment | — | — |
| 12 Musgrave Street Mosman 2088 8.2025.186.1 |
Erection of a new structure; Swimming pool | 25 Aug 2025 | Determined 29 Sep 2025 |
$275,000 | — |
| 1095 Middle Head Road Mosman 2088 8.2025.183.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 25 Aug 2025 | Determined 4 Nov 2025 |
$450,000 | 1 |
| 26 Cabramatta Road Mosman 2088 8.2018.77.4 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Aug 2025 | Determined 11 Dec 2025 |
$403,650 | 1 |
| 16 Gordon Street Mosman 2088 8.2025.185.1 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Aug 2025 | Withdrawn | $74,000 | — |
| 49 Lang Street Mosman 2088 8.2025.175.1 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 18 Aug 2025 | Determined 30 Sep 2025 |
$460,603 | 1 |
| 20 Musgrave Street Mosman 2088 8.2025.171.1 |
Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Pathways and paving | 15 Aug 2025 | Determined 13 Nov 2025 |
$608,000 | 10 |
| 3 Coronation Avenue Mosman 2088 8.2024.272.3 |
Demolition; Dwelling house; Erection of a new structure | 15 Aug 2025 | Determined 12 Dec 2025 |
$1,800,000 | 1 |
| 14 Mulbring Street Mosman 2088 8.2025.172.1 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Carport; Fences | 14 Aug 2025 | Determined 21 Oct 2025 |
$297,000 | — |
| 2 47 Musgrave Street Mosman 2088 8.2025.165.1 |
Alterations or additions to an existing building or structure; Dual occupancy (attached); Balcony, deck, patio, terrace or verandah; Minor building alterations (internal); Minor building alterations (external); Privacy screens; Supporting Development | 11 Aug 2025 | Withdrawn | $712,209 | 1 |
| 8 Prince Albert Street Mosman 2088 8.2025.170.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 8 Aug 2025 | Determined 12 Nov 2025 |
$334,235 | — |
| 20/Dp1316203 8.2025.169.1 |
Dwelling house; Alterations or additions to an existing building or structure; Semi-detached dwelling; Garage, carport or carparking space; Minor building alterations (internal); Minor building alterations (external) | 8 Aug 2025 | Determined 19 Nov 2025 |
$1,454,000 | 2 |
| 15 Burton Street Mosman 2088 8.2025.166.1 |
Dwelling house; Erection of a new structure | 7 Aug 2025 | Determined 17 Dec 2025 |
$4,486,985 | 1 |
| 28 Beauty Point Road Mosman 2088 8.2024.157.4 |
Alterations or additions to an existing building or structure; Awnings, blinds and canopies; Balcony, deck, patio, terrace or verandah | 7 Aug 2025 | Determined 19 Nov 2025 |
$119,000 | — |
| 26 Carrington Avenue Mosman 2088 8.2024.120.3 |
Dwelling house; Alterations or additions to an existing building or structure | 5 Aug 2025 | Determined 17 Dec 2025 |
$2,213,200 | 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.