Development applications — Northern Beaches Council

14,404 applications since 2019, proposing 23,948 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
70 Killarney Drive Killarney Heights 2087Pools / decks / fencing; Alterations and additions to residential development$129,093,500Determined
14-21 Wentworth Street, ManlyShop top housing; Erection of a new structure$107,606,539Determined
14-21 Wentworth Street, ManlyShop top housing; Erection of a new structure$107,606,539Determined
14-21 Wentworth Street, ManlyOther$107,606,539Determined
14-21 Wentworth Street, ManlyOther$107,606,539Cancelled

1,148 applications lodged in 2026

AddressWhatLodgedStatusCostDwellings
13 Grandview Parade Mona Vale 2103
DA2026/0645
Dual occupancy; Demolition; Erection of a new structure; Dual occupancy (attached); Garage, carport or carparking space 27 May 2026 Under Assessment $1,086,170 1
31 Walworth Avenue Newport 2106
Mod2026/0282
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Minor building alterations (internal); Minor building alterations (external); Stairway; Swimming pool 27 May 2026 Determined
18 Aug 2026
$832,700 —
24 Palm Beach Road Palm Beach 2108
DA2026/0642
Dwelling house; Alterations or additions to an existing building or structure 27 May 2026 Determined
7 Sep 2026
$1,781,274 1
40 Sydenham Road Brookvale 2100
DA2026/0665
Demolition; Advertising and signage; Erection of a new structure; Business identification sign; Recreation facility (indoor); Hours of operation and trading 27 May 2026 Under Assessment $4,377,846 —
101 North Steyne Manly 2095
Mod2026/0276
Residential flat building; Alterations or additions to an existing building or structure 26 May 2026 Determined
16 Sep 2026
$18,546,000 5
75 Whistler Street Manly 2095
Mod2026/0281
Dwelling house; Erection of a new structure 26 May 2026 Determined
1 Jun 2026
— 1
34 Stewart Avenue Curl Curl 2096
DA2026/0640
Dwelling house; Erection of a new structure; Swimming pool 26 May 2026 Determined
25 Jun 2026
$46,750 —
297 Sydney Road Balgowlah 2093
DA2026/0651
Dwelling house; Alterations or additions to an existing building or structure 26 May 2026 Determined
2 Jul 2026
$17,490 1
31b Parr Avenue North Curl Curl 2099
DA2026/0643
Erection of a new structure; Residential Accommodation 26 May 2026 Determined
16 Jul 2026
$198,000 —
17 Nooal Street Newport 2106
Mod2026/0273
Erection of a new structure; Fences; Garage, carport or carparking space 26 May 2026 Determined
22 Jul 2026
$61,613 —
32 Lido Avenue North Narrabeen 2101
DA2026/0638
Secondary dwelling; Alterations or additions to an existing building or structure 26 May 2026 Determined
24 Jul 2026
$152,460 1
219 Forest Way Belrose 2085
DA2026/0659
Subdivision 26 May 2026 Additional Information Requested $10,000 —
474 Pittwater Road North Manly 2100
DA2026/0657
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 26 May 2026 Determined
14 Aug 2026
$360,000 2
5 41 Waratah Street Mona Vale 2103
DA2026/0664
Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external); Stairway 26 May 2026 Determined
20 Aug 2026
$41,360 —
42 Quinton Road Manly 2095
DA2026/0646
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 25 May 2026 Determined
11 Sep 2026
$4,294,527 1
40 Oliver Street Freshwater 2096
Mod2026/0274
Demolition; Dwelling house; Erection of a new structure 25 May 2026 Determined
10 Jul 2026
$532,790 1
12 Dowling Street Queenscliff 2096
DA2026/0639
Dwelling house; Alterations or additions to an existing building or structure 25 May 2026 Determined
14 Jul 2026
$387,600 1
4 Powells Road Brookvale 2100
DA2026/0655
Change of use of land or a building or the classification of a building under the Building Code of Australia; Artisan food and drink industry 25 May 2026 Determined
22 Jul 2026
— —
8 Mulgowrie Crescent Balgowlah Heights 2093
DA2026/0666
Dwelling house; Alterations or additions to an existing building or structure 25 May 2026 Determined
3 Jul 2026
$56,210 —
44 Wellman Road Forestville 2087
DA2026/0649
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 25 May 2026 Determined
13 Aug 2026
$390,227 —
181 Riverview Road Avalon Beach 2107
DA2026/0654
Dwelling house; Erection of a new structure; Residential Accommodation 25 May 2026 Withdrawn $2,997,500 1
3 Orlando Road Cromer 2099
Mod2026/0278
Dwelling house; Alterations or additions to an existing building or structure 22 May 2026 Determined
25 May 2026
$205,504 —
15 Chisholm Avenue Avalon Beach 2107
DA2026/0635
Dwelling house; Alterations or additions to an existing building or structure 22 May 2026 Withdrawn $481,800 1
16 Buna Place Allambie Heights 2100
DA2026/0630
Dwelling house; Alterations or additions to an existing building or structure 21 May 2026 Determined
13 Aug 2026
$429,400 1
Kamber Road Terrey Hills 2084
Mod2026/0272
Hours of operation and trading; Waste or resource management facility 21 May 2026 Under Assessment — —
12 Cooleena Road Elanora Heights 2101
DA2026/0628
Erection of a new structure; Residential Accommodation 20 May 2026 Withdrawn $137,500 —
127 Balgowlah Road Fairlight 2094
DA2026/0607
Erection of a new structure; Fences 20 May 2026 Determined
18 Jun 2026
$9,900 —
27 Kooloora Avenue Freshwater 2096
DA2026/0625
Dwelling house; Alterations or additions to an existing building or structure 20 May 2026 Determined
22 Jun 2026
$87,340 —
27 Florida Road Palm Beach 2108
Mod2026/0268
Dwelling house; Temporary building, structure or use 20 May 2026 Determined
7 Jul 2026
$5,000 —
40 Myoora Road Terrey Hills 2084
Mod2026/0269
Restaurant or cafe; Commercial development; Alterations or additions to an existing building or structure; Outdoor dining - general; Food and drink premise 20 May 2026 Determined
15 Jul 2026
— —
144 Allambie Road Allambie Heights 2100
DA2026/0629
Demolition; Dwelling house; Erection of a new structure; Swimming pool 20 May 2026 Determined
31 Jul 2026
$1,430,000 1
11 Ocean View Road Freshwater 2096
Mod2026/0267
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 19 May 2026 Determined
11 Jun 2026
$1,584,000 1
79 Cumberland Avenue Collaroy 2097
DA2026/0623
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool 19 May 2026 Withdrawn $731,500 1
122 Elanora Road Elanora Heights 2101
DA2026/0624
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool 19 May 2026 Determined
3 Sep 2026
$924,000 1
231 Mccarrs Creek Road Church Point 2105
REV2026/0005
Dwelling house; Erection of a new structure; Residential Accommodation 19 May 2026 Withdrawn $1,067,467 1
116 Nareen Parade North Narrabeen 2101
DA2026/0617
Dwelling house; Erection of a new structure 18 May 2026 Additional Information Requested $1,326,700 1
3 Berith Street Wheeler Heights 2097
Mod2026/0266
Demolition; Dwelling house; Erection of a new structure; Dual occupancy (attached) 18 May 2026 Determined
12 Jun 2026
$2,340,800 3
2 Park Street Mona Vale 2103
Mod2026/0260
Pub; Alterations or additions to an existing building or structure 18 May 2026 Determined
20 Aug 2026
— —
134a Irrubel Road Newport 2106
DA2026/0621
Demolition; Dwelling house; Alterations or additions to an existing building or structure 18 May 2026 Determined
1 Jul 2026
$165,000 —
1 Pindari Place Bayview 2104
DA2026/0618
Dwelling house; Alterations or additions to an existing building or structure 18 May 2026 Determined
5 Aug 2026
$1,108,250 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.