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
29 Ferguson Street Forestville 2087
Mod2026/0234
Demolition; Multi-dwelling housing; Erection of a new structure; Residential Accommodation 7 May 2026 Determined
5 Jun 2026
$2,800,798 5
145 Riverview Road Avalon Beach 2107
DA2026/0583
Erection of a new structure; Water recreation structure 7 May 2026 Determined
5 Jun 2026
$12,500 —
65 Gondola Road North Narrabeen 2101
DA2026/0560
Secondary dwelling; Erection of a new structure 7 May 2026 Determined
3 Jul 2026
$184,250 1
26 Aitken Avenue Queenscliff 2096
DA2026/0578
Dwelling house; Alterations or additions to an existing building or structure 7 May 2026 Determined
14 Jul 2026
$700,000 1
5 Lauderdale Avenue Fairlight 2094
Mod2026/0238
Demolition; Residential flat building; Subdivision; Erection of a new structure 7 May 2026 Additional Information Requested $13,010,800 5
1a Coonawarra Road Terrey Hills 2084
Mod2026/0232
Dwelling house; Alterations or additions to an existing building or structure 6 May 2026 Withdrawn $792,000 1
49 Toronto Avenue Cromer 2099
Mod2026/0237
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 6 May 2026 Determined
19 Jun 2026
$80,000 2
7 Wanaka Place Belrose 2085
DA2026/0571
Erection of a new structure; Carport; Driveways and hard stand spaces; Fences; Garage, carport or carparking space; Pathways and paving 6 May 2026 Determined
28 Jul 2026
$143,688 —
1 Catalina Crescent Avalon Beach 2107
DA2026/0549
Seniors housing; Independent living units 6 May 2026 Under Assessment $5,865,178 8
15a Ozone Street Freshwater 2096
DA2026/0574
Subdivision 6 May 2026 Under Assessment $33,000 —
1 Moore Street Clontarf 2093
DA2026/0547
Dwelling house; Alterations or additions to an existing building or structure 6 May 2026 Determined
17 Aug 2026
$353,780 1
105 Riverview Road Avalon Beach 2107
Mod2026/0230
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 5 May 2026 Determined
13 May 2026
$553,860 1
26 Magarra Place Seaforth 2092
DA2026/0525
Dwelling house; Alterations or additions to an existing building or structure 5 May 2026 Withdrawn $742,115 1
27 Cook Terrace Mona Vale 2103
DA2026/0553
Dwelling house; Alterations or additions to an existing building or structure 5 May 2026 Determined
5 Jun 2026
$495,000 1
47 Wyadra Avenue Freshwater 2096
DA2026/0563
Erection of a new structure; Swimming pool 5 May 2026 Determined
9 Jun 2026
$300,000 —
8 Hyde Avenue Killarney Heights 2087
DA2026/0562
Alterations or additions to an existing building or structure; Carport; Residential Accommodation 5 May 2026 Determined
26 Jun 2026
$20,973 —
25 Maretimo Street Balgowlah 2093
DA2026/0568
Home business; Change of use of land or a building or the classification of a building under the Building Code of Australia 5 May 2026 Determined
25 Jun 2026
$795 —
1 Brown Street Warriewood 2102
DA2026/0541
Dwelling house; Erection of a new structure 5 May 2026 Determined
2 Jul 2026
$1,076,568 1
32a Nareen Parade North Narrabeen 2101
Mod2026/0222
Dwelling house; Erection of a new structure 5 May 2026 Withdrawn $180,000 1
14 Geelong Road Cromer 2099
DA2026/0555
Demolition; Erection of a new structure; Group home (permanent) 5 May 2026 Determined
5 Aug 2026
$1,750,000 1
48 Upper Clifford Avenue Fairlight 2094
Mod2026/0233
Demolition; Erection of a new structure; Dual occupancy (attached) 5 May 2026 Under Assessment $2,585,329 2
1749 Pittwater Road Mona Vale 2103
Mod2026/0228
Shop top housing; Residential Accommodation 5 May 2026 Additional Information Requested $16,066,943 —
1/Dp127472
Mod2026/0227
Restaurant or cafe; Commercial development; Advertising and signage; Alterations or additions to an existing building or structure; Temporary building, structure or use; Footpaths - outdoor dining; Awnings, blinds and canopies; Shade structures of canvas, fabric, mesh or the like; Retail Premise; Food and drink premise; Supporting Development 4 May 2026 Determined
2 Jun 2026
$4,000 —
43 Idaline Street Collaroy Plateau 2097
Mod2026/0231
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support 4 May 2026 Determined
15 Jul 2026
$42,900 —
837 Pittwater Road Collaroy 2097
DA2026/0558
Dwelling house; Alterations or additions to an existing building or structure; Garage, carport or carparking space 4 May 2026 Determined
8 Jul 2026
$67,155 —
57 Smith Avenue Allambie Heights 2100
DA2026/0561
Dwelling house; Alterations or additions to an existing building or structure 4 May 2026 Determined
29 Jul 2026
$499,400 1
18 Palm Beach Road Palm Beach 2108
REV2026/0004
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 4 May 2026 Withdrawn
10 Dec 2025
$2,750,000 1
1 Coastview Place Freshwater 2096
DA2026/0552
Dwelling house; Alterations or additions to an existing building or structure 4 May 2026 Determined
24 Aug 2026
$2,366,706 1
4 Connaught Street Narraweena 2099
DA2026/0546
Dwelling house; Alterations or additions to an existing building or structure 3 May 2026 Deferred Commencement
31 Jul 2026
— 1
38 Prince Alfred Parade Newport 2106
Mod2026/0223
Alterations or additions to an existing building or structure; Awnings, blinds and canopies 2 May 2026 Determined
29 May 2026
$55,597 —
99 Prince Charles Road Belrose 2085
Mod2026/0224
Dwelling house; Erection of a new structure; Residential Accommodation 1 May 2026 Determined
1 Jun 2026
$860,635 1
185 Hudson Parade Clareville 2107
DA2026/0539
Dwelling house; Alterations or additions to an existing building or structure 1 May 2026 Determined
3 Jun 2026
$536,452 1
47 Condover Street North Balgowlah 2093
DA2026/0534
Dwelling house; Alterations or additions to an existing building or structure 1 May 2026 Determined
12 Jun 2026
$355,855 1
1 Kooloora Avenue Freshwater 2096
Mod2026/0221
Dwelling house; Erection of a new structure 1 May 2026 Determined
6 Jul 2026
$2,082,200 1
989 Barrenjoey Road Palm Beach 2108
DA2026/0540
Shed; Alterations or additions to an existing building or structure 1 May 2026 Determined
9 Jul 2026
$165,088 —
11 Rowena Road Narraweena 2099
Mod2026/0217
Dwelling house; Erection of a new structure; Residential Accommodation 30 Apr 2026 Determined
5 May 2026
$1,234,645 1
120 Mccarrs Creek Road Church Point 2105
Mod2026/0214
Dwelling house; Alterations or additions to an existing building or structure 30 Apr 2026 Determined
11 May 2026
$3,459,751 1
21 Parkland Road Mona Vale 2103
DA2026/0538
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 30 Apr 2026 Determined
1 Jun 2026
$705,000 1
136 Pacific Road Palm Beach 2108
Mod2026/0218
Dwelling house; Alterations or additions to an existing building or structure 30 Apr 2026 Determined
28 May 2026
$431,200 1
18 Seaforth Crescent Seaforth 2092
DA2026/0543
Alterations or additions to an existing building or structure; Dual occupancy (attached) 30 Apr 2026 Under Assessment $220,000 2

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.