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 |
|---|---|---|---|---|---|
| 801 Military Road Mosman 2088 8.2026.103.1 |
Business premises; Alterations or additions to an existing building or structure; Change of use of land or a building or the classification of a building under the Building Code of Australia | 26 Jun 2026 | Determined 28 Jul 2026 |
$175,732 | — |
| 17 Stanley Avenue, Mosman 2088 8.2026.104.1 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Jun 2026 | Under Assessment | $2,888,469 | 1 |
| 534 Military Road Mosman 2088 8.2026.102.1 |
Advertising and signage; Alterations or additions to an existing building or structure; Change of use of land or a building or the classification of a building under the Building Code of Australia; Recreation facility (indoor); Hours of operation and trading | 25 Jun 2026 | Determined 7 Aug 2026 |
$385,000 | — |
| 13 Waitovu Street Mosman 2088 8.2026.100.1 |
Dwelling house; Alterations or additions to an existing building or structure | 24 Jun 2026 | Determined 22 Jul 2026 |
$71,500 | 1 |
| 176 Raglan Street Mosman 2088 8.2026.95.1 |
Dwelling house; Alterations or additions to an existing building or structure | 22 Jun 2026 | Determined 26 Jun 2026 |
$25,300 | 1 |
| 6 Milner Street Mosman 2088 8.2026.97.1 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Jun 2026 | Determined 21 Jul 2026 |
$33,000 | 1 |
| 40 Stanley Avenue Mosman 2088 8.2026.91.1 |
Demolition; Dwelling house; Erection of a new structure | 18 Jun 2026 | Additional Information Requested | $4,699,272 | 1 |
| 2a Rangers Avenue Mosman 2088 8.2026.92.1 |
Multi-dwelling housing; Change of use of land or a building or the classification of a building under the Building Code of Australia | 17 Jun 2026 | Under Assessment | $48,800 | 4 |
| 28 Clanalpine Street Mosman 2088 8.2020.15.3 |
Dwelling house; Alterations or additions to an existing building or structure | 17 Jun 2026 | Determined 20 Jul 2026 |
$1,193,920 | 1 |
| 82 Belmont Road Mosman 2088 8.2026.94.1 |
Dwelling house; Alterations or additions to an existing building or structure | 17 Jun 2026 | Determined 29 Jul 2026 |
$157,808 | — |
| 24 Botanic Road Mosman 2088 8.2024.190.3 |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 13 Jun 2026 | Determined 20 Jul 2026 |
— | 1 |
| 17b Stanton Road Mosman 2088 8.2026.80.1 |
Alterations or additions to an existing building or structure; Residential Accommodation | 11 Jun 2026 | Under Assessment | $5,500 | — |
| 37a Cowles Road Mosman 2088 8.2026.85.1 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Jun 2026 | Under Assessment | $513,581 | — |
| 13-15 Moruben Road, Mosman, Nsw, 2088 8.2026.86.1 |
Demolition; Residential flat building | 9 Jun 2026 | Under Assessment | $61,517,780 | 30 |
| 4 Muston Street Mosman 2088 8.2026.83.1 |
Residential flat building; Alterations or additions to an existing building or structure | 8 Jun 2026 | Determined 15 Jul 2026 |
$275,500 | 9 |
| 19 Clanalpine Street Mosman 2088 8.2026.81.1 |
Demolition; Dwelling house; Erection of a new structure | 8 Jun 2026 | Additional Information Requested | $4,235,000 | 1 |
| 63 Bay Street Mosman 2088 8.2026.74.1 |
Dwelling house; Alterations or additions to an existing building or structure | 1 Jun 2026 | Under Assessment | $987,900 | 1 |
| 14 Effingham Street Mosman 2088 8.2026.79.1 |
Dwelling house; Alterations or additions to an existing building or structure | 29 May 2026 | Determined 2 Jul 2026 |
$1,155,000 | 1 |
| 40 Rangers Avenue Mosman 2088 8.2026.76.1 |
Dwelling house; Alterations or additions to an existing building or structure | 29 May 2026 | Determined 6 Jul 2026 |
$186,450 | 1 |
| 11a Musgrave Street Mosman 2088 8.2026.77.1 |
Subdivision | 27 May 2026 | Under Assessment | — | — |
| 26 Thompson Street Mosman 2088 8.2026.78.1 |
Dwelling house; Alterations or additions to an existing building or structure | 27 May 2026 | Determined 15 Jul 2026 |
$1,111,990 | 1 |
| 16 Windward Avenue Mosman 2088 8.2026.68.1 |
Dwelling house; Alterations or additions to an existing building or structure | 22 May 2026 | Determined 14 Jul 2026 |
$2,079,000 | 1 |
| 3 Harbour Street Mosman 2088 8.2026.73.1 |
Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Fences; Landscaping structures | 21 May 2026 | Determined 1 Jul 2026 |
$114,400 | — |
| 98 Cowles Road Mosman 2088 8.2026.71.1 |
Demolition; Residential flat building; Erection of a new structure | 21 May 2026 | Under Assessment | $16,231,000 | 23 |
| 1 1b Badham Avenue Mosman 2088 8.2026.66.1 |
Subdivision | 20 May 2026 | Determined 25 Jun 2026 |
— | — |
| 4 Parriwi Road Mosman 2088 8.2017.232.7 |
Demolition; Residential flat building; Subdivision; Erection of a new structure | 19 May 2026 | Under Assessment | — | 4 |
| 80 Belmont Road Mosman 2088 8.2026.69.1 |
Demolition; Dwelling house; Erection of a new structure | 19 May 2026 | Determined 26 Jun 2026 |
$136,400 | — |
| 9 Sirius Avenue Mosman 2088 8.2026.65.1 |
Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia | 14 May 2026 | Deferred Commencement 21 Jul 2026 |
$4,296,696 | 1 |
| 95 Rangers Avenue Mosman 2088 8.2026.50.1 |
Alterations or additions to an existing building or structure; Semi-detached dwelling | 11 May 2026 | Determined 23 Jun 2026 |
$134,310 | — |
| 52a Middle Head Road Mosman 2088 8.2026.62.1 |
Dwelling house; Alterations or additions to an existing building or structure; Change of use of land or a building or the classification of a building under the Building Code of Australia | 8 May 2026 | Determined 16 Jun 2026 |
$68,200 | 1 |
| 7 Upper Spit Road Mosman 2088 8.2026.63.1 |
Dwelling house; Alterations or additions to an existing building or structure | 8 May 2026 | Determined 19 Jun 2026 |
$736,000 | 1 |
| 10 Noble Street Mosman 2088 8.2026.61.1 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 7 May 2026 | Determined 16 Jun 2026 |
$12,157 | 1 |
| 55 Avenue Road Mosman 2088 8.2026.60.1 |
Dwelling house; Alterations or additions to an existing building or structure | 7 May 2026 | Additional Information Requested | $1,466,438 | 1 |
| 22 Killarney Street Mosman 2088 8.2026.55.1 |
Demolition; Residential flat building; Erection of a new structure | 6 May 2026 | Under Assessment | $9,102,411 | 4 |
| 1 Whiting Beach Road Mosman 2088 8.2025.152.2 |
Dwelling house; Alterations or additions to an existing building or structure | 24 Apr 2026 | Determined 20 May 2026 |
$418,000 | 1 |
| 24 Middle Head Road Mosman 2088 8.2025.243.2 |
Dwelling house; Erection of a new structure; Residential Accommodation | 24 Apr 2026 | Under Assessment | $2,749,961 | 1 |
| 7 Ryan Avenue Mosman 2088 8.2024.103.4 |
Dwelling house; Alterations or additions to an existing building or structure | 23 Apr 2026 | Determined 10 Jul 2026 |
$2,612,500 | 1 |
| 744 Military Road Mosman 2088 8.2026.46.1 |
Subdivision | 21 Apr 2026 | Determined 7 May 2026 |
$20,000 | — |
| 26 Julian Street Mosman 2088 8.2026.45.1 |
Dwelling house; Alterations or additions to an existing building or structure | 17 Apr 2026 | Determined 17 Jun 2026 |
$55,000 | 1 |
| 16 Spencer Road Mosman 2088 8.2026.14.2 |
Alterations or additions to an existing building or structure; Awnings, blinds and canopies; Supporting Development | 16 Apr 2026 | Determined 21 Apr 2026 |
$46,430 | — |
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.