Development applications — Mosman Municipal Council

2,061 applications since 2019, proposing 2,541 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

294 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
6 Moruben Road Mosman 2088
8.2022.224.2
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 29 May 2025 Determined
22 Jul 2025
$2,974,635 1
742 Military Road Mosman 2088
8.2023.227.3
Alterations or additions to an existing building or structure; Shop 28 May 2025 Determined
29 Jul 2025
$1,209,630 —
34 Muston Street Mosman 2088
8.2025.83.1
Erection of a new structure; Swimming pool 23 May 2025 Determined
20 Jun 2025
$52,000 —
31 Shellbank Avenue Mosman 2088
8.2025.81.1
Demolition; Dwelling house; Erection of a new structure 22 May 2025 Determined
15 Oct 2025
$5,609,164 1
55 The Esplanade Mosman 2088
8.2025.82.1
Demolition; Residential flat building; Erection of a new structure 22 May 2025 Withdrawn $4,137,000 3
10 Rickard Avenue Mosman 2088
8.2025.80.1
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 21 May 2025 Determined
23 Jul 2025
$1,115,000 —
14 Sirius Cove Road Mosman 2088
8.2021.411.3
Demolition; Dwelling house; Erection of a new structure 20 May 2025 Determined
15 Oct 2025
$1,969,000 1
46 Hopetoun Avenue Mosman 2088
8.2023.219.5
Dwelling house; Erection of a new structure 19 May 2025 Determined
1 Sep 2025
$3,103,341 1
92 Raglan Street Mosman 2088
8.2022.318.3
Residential flat building; Erection of a new structure 16 May 2025 Determined
18 Nov 2025
$4,235,000 3
32 Congewoi Road Mosman 2088
8.2025.76.1
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool 15 May 2025 Determined
25 Jun 2025
$250,000 —
23 Parriwi Road Mosman 2088
8.2025.78.1
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 14 May 2025 Determined
20 Aug 2025
$9,800,786 1
48 Prince Street Mosman 2088
8.2025.75.1
Dwelling house; Alterations or additions to an existing building or structure 13 May 2025 Determined
18 Jun 2025
$699,600 —
2a Bradleys Head Road Mosman 2088
8.2025.72.1
Demolition 13 May 2025 Determined
20 Aug 2025
$192,432 —
22 The Grove Mosman 2088
8.2021.287.7
Dwelling house; Erection of a new structure 12 May 2025 Determined
10 Jun 2025
$3,850,000 1
83 Bay Street Mosman 2088
8.2024.48.2
Dwelling house; Alterations or additions to an existing building or structure 9 May 2025 Determined
18 Aug 2025
$1,760,000 —
29 Fairfax Road Mosman 2088
8.2025.73.1
Erection of a new structure; Swimming pool 7 May 2025 Determined
22 Sep 2025
$38,500 —
65 Belmont Road Mosman 2088
8.2025.74.1
Dwelling house; Alterations or additions to an existing building or structure 7 May 2025 Withdrawn $968,000 —
51 Prince Albert Street Mosman 2088
8.2024.187.4
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Minor building alterations (internal); Minor building alterations (external); Pathways and paving; Skylights, roof windows and ventilators; Swimming pool 6 May 2025 Determined
17 Sep 2025
$652,850 —
2a Bayview Avenue Mosman 2088
8.2025.69.1
Dwelling house; Alterations or additions to an existing building or structure 6 May 2025 Determined
5 Sep 2025
$451,000 1
12a Stanton Road Mosman 2088
8.2025.68.1
Dwelling house; Alterations or additions to an existing building or structure 5 May 2025 Determined
17 Sep 2025
$1,773,200 1
235 Raglan Street Mosman 2088
8.2025.64.1
Residential flat building; Alterations or additions to an existing building or structure 5 May 2025 Determined
8 Jul 2025
$20,000 —
12 Pearl Bay Avenue Mosman 2088
8.2025.66.1
Dwelling house; Alterations or additions to an existing building or structure 2 May 2025 Determined
23 Jul 2025
$387,299 1
34a Clanalpine Street Mosman 2088
8.2025.62.1
Alterations or additions to an existing building or structure; Residential Accommodation 30 Apr 2025 Determined
20 Jun 2025
$198,770 —
28 Beauty Point Road Mosman 2088
8.2024.157.3
Alterations or additions to an existing building or structure; Awnings, blinds and canopies; Balcony, deck, patio, terrace or verandah 30 Apr 2025 Determined
6 Jun 2025
$119,000 —
2 Magic Grove Mosman 2088
8.2025.63.1
Erection of a new structure; Portable swimming pools and spas and child-resistant barriers 28 Apr 2025 Determined
11 Jul 2025
$36,000 —
34 Burran Avenue Mosman 2088
8.2025.60.1
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation 24 Apr 2025 Determined
17 Sep 2025
$5,545,100 3
2 Wolseley Road Mosman 2088
8.2018.73.3
Dwelling house; Alterations or additions to an existing building or structure 24 Apr 2025 Withdrawn
21 Feb 2019
$129,360 1
26 Mulbring Street Mosman 2088
8.2025.61.1
Dwelling house; Alterations or additions to an existing building or structure 22 Apr 2025 Determined
23 Jul 2025
$2,211,000 1
39 Cabramatta Road Mosman 2088
8.2025.59.1
Dwelling house; Alterations or additions to an existing building or structure 15 Apr 2025 Operational consent issued
18 Jun 2025
$1,319,936 —
24 Botanic Road Mosman 2088
8.2024.190.2
Demolition; Dwelling house; Erection of a new structure; Swimming pool 15 Apr 2025 Determined
21 Jul 2025
$15,000 1
65 Spofforth Street Mosman 2088
8.2024.6.4
Alterations or additions to an existing building or structure; Carport; Fences; Supporting Development 14 Apr 2025 Determined
7 May 2025
$161,700 —
49b The Esplanade, Mosman
8.2025.47.1
Demolition; Educational establishment ; Erection of a new structure; Temporary building, structure or use; School 9 Apr 2025 Determined
2 Oct 2025
$11,171,648 —
1 Clanalpine Street Mosman 2088
8.2023.270.4
Dwelling house; Alterations or additions to an existing building or structure 9 Apr 2025 Determined
20 Jun 2025
$2,145,788 1
12 Superba Parade Mosman 2088
8.2025.56.1
Dwelling house; Alterations or additions to an existing building or structure 8 Apr 2025 Determined
21 May 2025
$1,367,960 1
57 Parriwi Road Mosman 2088
8.2025.55.1
Dwelling house; Alterations or additions to an existing building or structure 7 Apr 2025 Operational consent requested
18 Feb 2026
$5,260,423 1
17 Warringah Road Mosman 2088
8.2025.54.1
Dwelling house; Alterations or additions to an existing building or structure 7 Apr 2025 Determined
29 May 2025
$65,000 1
4 Moruben Road Mosman 2088
8.2024.153.1
Alterations or additions to an existing building or structure; Semi-detached dwelling 7 Apr 2025 Withdrawn
8 Nov 2024
$104,720 1
15 Inkerman Street Mosman 2088
8.2025.53.1
Dwelling house; Alterations or additions to an existing building or structure 7 Apr 2025 Determined
7 Aug 2025
$1,375,880 1
11 Cowles Road Mosman 2088
8.2025.51.1
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Swimming pool 4 Apr 2025 Determined
18 Jun 2025
$149,800 —
19 Brierley Street Mosman 2088
8.2024.220.3
Dwelling house; Erection of a new structure 4 Apr 2025 Determined
16 May 2025
$323,750 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.