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
10 Whipbird Circuit Mona Vale 2103
DA2026/0338
Dwelling house; Alterations or additions to an existing building or structure 24 Mar 2026 Determined
16 Apr 2026
$132,555 1
89 Booralie Road Terrey Hills 2084
DA2026/0323
Secondary dwelling; Erection of a new structure; Earthworks, retaining walls and structural support; Landscaping structures; Swimming pool 24 Mar 2026 Determined
17 Apr 2026
$249,700 1
199 Whale Beach Road Whale Beach 2107
Mod2026/0136
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 24 Mar 2026 Determined
15 May 2026
$15,000 1
3 Dick Street Freshwater 2096
DA2026/0337
Dwelling house; Alterations or additions to an existing building or structure 24 Mar 2026 Determined
22 May 2026
$310,200 1
10 Glen Street Belrose 2085
DA2026/0313
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 24 Mar 2026 Determined
5 Jun 2026
$436,700 1
58 Haigh Avenue Belrose 2085
DA2026/0322
Erection of a new structure; Swimming pool 24 Mar 2026 Determined
19 Jun 2026
$107,080 —
144 Sydney Road Fairlight 2094
DA2026/0340
Shop top housing; Restaurant or cafe; Alterations or additions to an existing building or structure 24 Mar 2026 Determined
21 Aug 2026
$530,250 —
16 Whale Beach Road Avalon Beach 2107
DA2026/0302
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 23 Mar 2026 Determined
28 Apr 2026
$508,116 —
26 Cashel Crescent Killarney Heights 2087
DA2026/0321
Alterations or additions to an existing building or structure; Minor building alterations (external) 23 Mar 2026 Determined
12 Jun 2026
$43,670 —
46 Elanora Road Elanora Heights 2101
DA2026/0315
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool 23 Mar 2026 Determined
17 Jul 2026
$1,283,730 1
28 Lockwood Avenue Belrose 2085
DA2026/0299
Change of use of land or a building or the classification of a building under the Building Code of Australia; Recreation facility (indoor) 23 Mar 2026 Determined
29 Jul 2026
$606,210 —
9 Ogilvy Road Clontarf 2093
DA2026/0311
Dwelling house; Alterations or additions to an existing building or structure 20 Mar 2026 Determined
11 May 2026
$214,830 1
26a Nareen Parade, North Narrabeen Nsw 2101
Mod2026/0129
Dwelling house; Erection of a new structure 20 Mar 2026 Determined
23 Jun 2026
$874,500 1
23 Bentley Avenue Forestville 2087
Mod2026/0127
Erection of a new structure; Swimming pool 19 Mar 2026 Determined
16 Apr 2026
$20,042 —
138 Prince Alfred Parade Newport 2106
Mod2026/0124
Dwelling house; Alterations or additions to an existing building or structure 19 Mar 2026 Determined
20 Apr 2026
$1,219,000 1
20 Marie Crescent Mona Vale 2103
DA2026/0308
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 19 Mar 2026 Determined
29 Apr 2026
$192,280 1
23 Dress Circle Road Avalon Beach 2107
DA2026/0300
Dwelling house; Alterations or additions to an existing building or structure 18 Mar 2026 Determined
9 Apr 2026
$242,615 1
33 Myoora Road Terrey Hills 2084
DA2026/0290
Signage; Advertising and signage 18 Mar 2026 Determined
16 Apr 2026
$27,308 —
1112-1116 Barrenjoey Road Palm Beach 2108
Mod2026/0126
Shop top housing; Erection of a new structure 18 Mar 2026 Determined
3 Jun 2026
$9,180,087 7
97 Iris Street Beacon Hill 2100
DA2026/0306
Dwelling house; Alterations or additions to an existing building or structure 18 Mar 2026 Determined
16 Sep 2026
$175,000 1
39 Peacock Parade Frenchs Forest 2086
DA2026/0307
Erection of a new structure; Swimming pool 18 Mar 2026 Determined
12 Jun 2026
$104,589 —
12-14 Rock Bath Road Palm Beach 2108
Mod2026/0123
Demolition; Dwelling house; Erection of a new structure 18 Mar 2026 Withdrawn $6,646,464 1
106 Powderworks Road North Narrabeen 2101
DA2026/0301
Subdivision 18 Mar 2026 Deferred Commencement
10 Sep 2026
$220,000 —
22 Forest Way Frenchs Forest 2086
Mod2026/0125
Alterations or additions to an existing building or structure; Car park; Retail Premise 17 Mar 2026 Determined
4 Apr 2026
— —
35 Balgowlah Road Manly 2095
DA2026/0295
Erection of a new structure; Fences 17 Mar 2026 Determined
8 May 2026
$4,400 —
70 Starkey Street Forestville 2087
DA2026/0287
Subdivision 17 Mar 2026 Determined
5 Jun 2026
$49,500 —
76 Waratah Street Mona Vale 2103
DA2026/0289
Demolition; Subdivision; Dual occupancy (attached) 17 Mar 2026 Determined
18 Jun 2026
$1,592,600 2
Part Of Lot 7356 In Dp 1167221
DA2026/0310
Alterations or additions to an existing building or structure; Community facility 17 Mar 2026 Determined
5 Aug 2026
$722,122 —
696 Barrenjoey Road Avalon Beach 2107
DA2026/0283
Subdivision 16 Mar 2026 Determined
24 Mar 2026
$1 —
7 Skyline Place Frenchs Forest 2086
DA2026/0275
Health services facility; Hours of operation and trading 16 Mar 2026 Determined
14 Apr 2026
— —
23 Ernest Street Balgowlah Heights 2093
DA2026/0282
Demolition; Alterations or additions to an existing building or structure; Minor building alterations (external) 16 Mar 2026 Determined
16 Apr 2026
$19,800 —
7 Richard Road Scotland Island 2105
DA2026/0284
Shed; Erection of a new structure; Access ramp 16 Mar 2026 Determined
30 Apr 2026
$169,400 —
89 Darley Street Mona Vale
Mod2026/0128
Subdivision 16 Mar 2026 Determined
14 May 2026
— —
3 Worcester Street Collaroy 2097
DA2026/0286
Dwelling house; Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support; Garage, carport or carparking space 16 Mar 2026 Determined
21 May 2026
$285,384 1
29 Roscommon Crescent Killarney Heights 2087
DA2026/0276
Dwelling house; Alterations or additions to an existing building or structure 16 Mar 2026 Determined
12 Jun 2026
$235,400 —
15 Laurence Street Manly 2095
DA2026/0258
Demolition; Residential flat building; Alterations or additions to an existing building or structure 16 Mar 2026 Determined
1 Jul 2026
$87,232 —
5 Myola Road Newport 2106
DA2026/0281
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 16 Mar 2026 Under Assessment $5,674,901 1
58 Seaview Street Balgowlah 2093
Mod2026/0122
Alterations or additions to an existing building or structure; Semi-detached dwelling 15 Mar 2026 Determined
29 Apr 2026
— 1
103 Addison Road Manly 2095
DA2026/0270
Residential flat building; Alterations or additions to an existing building or structure 13 Mar 2026 Under Assessment $811,176 4
12 Lewis Street Dee Why 2099
DA2026/0273
Demolition; Erection of a new structure; Balcony, deck, patio, terrace or verandah; Earthworks, retaining walls and structural support; Fences; Landscaping structures; Pathways and paving; Swimming pool 13 Mar 2026 Determined
21 Apr 2026
$66,785 —

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.