Development applications — Mosman Municipal Council

2,007 applications since 2019, proposing 2,503 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
44 Rangers Avenue Mosman 2088Demolition; Residential flat building; Erection of a new structure; Residential Accommodation$123,342,161Under Assessment
13-15 Moruben Road, Mosman, Nsw, 2088Demolition; Residential flat building$61,517,780Under Assessment
3 Moruben Road Mosman 2088Demolition; Residential flat building; Subdivision; Erection of a new structure$58,878,600Under Assessment
89 Cowles Road Mosman 2088Demolition; Residential flat building; Erection of a new structure; Residential Accommodation$52,852,404Under Assessment
50 Almora Street Mosman 2088Demolition; Residential flat building; Erection of a new structure$50,470,296Under Assessment

All applications, most recently lodged first

AddressWhatLodgedStatusCostDwellings
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.