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

1,806 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
28 Lockwood Avenue Belrose 2085
DA2025/0085
Subdivision 27 Feb 2025 Determined
1 Apr 2025
$44,000,000 —
31 The Corso Manly 2095
DA2025/0184
Alterations or additions to an existing building or structure; Recreation facility (indoor) 27 Feb 2025 Determined
30 Apr 2025
$247,500 —
1060 Pittwater Road Collaroy 2097
DA2025/0175
Pub; Alterations or additions to an existing building or structure 27 Feb 2025 Determined
1 May 2025
$238,700 —
15 Quinlan Parade Manly Vale 2093
Mod2025/0039
Dwelling house; Alterations or additions to an existing building or structure 26 Feb 2025 Withdrawn
22 Dec 2020
$362,000 1
24 Rowena Road Narraweena 2099
Mod2025/0067
Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external); Stairway 26 Feb 2025 Withdrawn
23 Nov 2023
$815,400 —
16 Coster Street Frenchs Forest 2086
DA2025/0165
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 26 Feb 2025 Determined
11 Apr 2025
$205,656 1
15 Southern Cross Way Allambie Heights 2100
DA2025/0174
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Awnings, blinds and canopies; Balcony, deck, patio, terrace or verandah; Garage, carport or carparking space; Letterboxes; Pathways and paving; Privacy screens; Rainwater tanks; Skylights, roof windows and ventilators; Stairway; Swimming pool; Residential Accommodation 26 Feb 2025 Determined
2 May 2025
$50,000 1
286 Sydney Road Balgowlah 2093
REV2025/0002
Demolition; Dwelling house; Subdivision; Erection of a new structure; Driveways and hard stand spaces 26 Feb 2025 Determined
28 May 2025
$982,560 2
7 Paris Street Balgowlah 2093
Mod2025/0049
Demolition; Erection of a new structure; Dual occupancy (attached) 26 Feb 2025 Determined
25 Jun 2025
$1,240,689 2
142 Ocean Street Narrabeen 2101
DA2025/0173
Demolition; Residential flat building; Erection of a new structure 26 Feb 2025 Determined
6 Aug 2025
$12,820,914 11
9 Rowan Street Mona Vale 2103
DA2025/0172
Dual occupancy; Alterations or additions to an existing building or structure 25 Feb 2025 Determined
31 Mar 2025
$580,000 2
9 Blandford Street Collaroy Plateau 2097
DA2025/0171
Dwelling house; Alterations or additions to an existing building or structure 25 Feb 2025 Determined
7 Apr 2025
$371,000 1
36 Austin Avenue North Curl Curl 2099
DA2025/0164
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool 25 Feb 2025 Determined
11 Jun 2025
$890,081 —
150 Fisher Road North Cromer 2099
DA2025/0177
Advertising and signage; Recreation area 25 Feb 2025 Determined
7 May 2025
$2,200 —
259 Aumuna Road Terrey Hills 2084
Mod2025/0044
Shed; Dwelling house; Alterations or additions to an existing building or structure 24 Feb 2025 Determined
21 Mar 2025
— 1
6b Trentwood Park Avalon Beach 2107
DA2025/0141
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support; Pathways and paving; Swimming pool 24 Feb 2025 Determined
24 Mar 2025
$132,000 —
6 Greendale Avenue Frenchs Forest 2086
Mod2025/0048
Dwelling house; Alterations or additions to an existing building or structure 24 Feb 2025 Determined
25 Mar 2025
$707,003 1
7 Truman Avenue Cromer 2099
DA2025/0039
Dwelling house; Alterations or additions to an existing building or structure 24 Feb 2025 Determined
4 Apr 2025
$387,272 —
60 The Serpentine Bilgola Beach 2107
Mod2025/0036
Dwelling house; Alterations or additions to an existing building or structure 24 Feb 2025 Determined
10 Apr 2025
$1,930,500 1
63-67 The Corso Manly 2095
DA2025/0155
Alterations or additions to an existing building or structure; Take away food and drink 24 Feb 2025 Determined
17 Apr 2025
$505,450 —
41 Whistler Street Manly 2095
DA2025/0160
Alterations or additions to an existing building or structure; Residential Accommodation 24 Feb 2025 Determined
28 May 2025
$287,870 —
12 Capua Place Avalon Beach 2107
DA2025/0167
Dwelling house; Alterations or additions to an existing building or structure 24 Feb 2025 Determined
15 Dec 2025
$475,000 1
21 Middleton Road Cromer 2099
DA2025/0144
Subdivision 24 Feb 2025 Determined
4 Jun 2025
— —
1342 Pittwater Road Narrabeen 2101
DA2025/0064
Change of use of land or a building or the classification of a building under the Building Code of Australia; Neighbourhood shop 21 Feb 2025 Withdrawn $88,000 —
157/-/63767
DA2025/0149
Erection of a new structure; Balcony, deck, patio, terrace or verandah 21 Feb 2025 Determined
7 Apr 2025
$24,000 —
77 Central Road Avalon Beach 2107
DA2025/0150
Demolition; Dwelling house; Erection of a new structure; Driveways and hard stand spaces; Garage, carport or carparking space; Swimming pool 21 Feb 2025 Determined
17 Apr 2025
$2,215,074 1
64a Idaline Street Collaroy Plateau 2097
DA2025/0128
Alterations or additions to an existing building or structure; Residential Accommodation 21 Feb 2025 Determined
14 May 2025
$793,210 —
932 Pittwater Road Dee Why 2099
DA2025/0139
Alterations or additions to an existing building or structure; Registered club 21 Feb 2025 Determined
15 Jul 2025
$10,732,865 —
34 Cook Street Forestville 2087
DA2025/0028
Demolition; Dwelling house; Erection of a new structure 20 Feb 2025 Determined
24 Mar 2025
$935,000 1
4 Kunari Place Mona Vale 2103
DA2025/0047
Alterations or additions to an existing building or structure; Carport; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Minor building alterations (internal); Swimming pool; Residential Accommodation 20 Feb 2025 Withdrawn $240,000 —
1 Donegal Road Killarney Heights 2087
Mod2025/0056
Dwelling house; Alterations or additions to an existing building or structure 20 Feb 2025 Determined
30 Apr 2025
$265,000 1
15 Lakeside Crescent North Manly 2100
DA2025/0138
Dwelling house; Alterations or additions to an existing building or structure 20 Feb 2025 Determined
5 May 2025
$353,650 1
60 Hudson Parade Clareville 2107
DA2025/0136
Erection of a new structure; Supporting Development 20 Feb 2025 Determined
5 Jun 2025
$145,598 —
2 Prince Edward Road Seaforth 2092
DA2025/0156
Demolition; Dwelling house; Erection of a new structure 20 Feb 2025 Determined
1 Aug 2025
$1,100,000 1
1749 Pittwater Road Mona Vale 2103
DA2025/0143
Demolition; Shop top housing; Erection of a new structure; Residential Accommodation 20 Feb 2025 Determined
3 Feb 2026
$18,807,443 36
4 Curra Close Frenchs Forest 2086
DA2025/0135
Demolition; Dwelling house; Erection of a new structure 19 Feb 2025 Determined
1 Apr 2025
$348,831 1
13 Prince Edward Road Seaforth 2092
DA2025/0129
Alterations or additions to an existing building or structure; Carport; Driveways and hard stand spaces 19 Feb 2025 Determined
7 Apr 2025
$38,500 —
33 Marlborough Avenue Freshwater 2096
DA2025/0125
Erection of a new structure; Residential Accommodation 19 Feb 2025 Determined
11 Apr 2025
$580,000 —
15 Wandella Road Allambie Heights 2100
Mod2025/0050
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure 19 Feb 2025 Determined
11 Apr 2025
$255,200 2
17 Kanangra Crescent Clontarf 2093
DA2025/0130
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Swimming pool; Supporting Development 19 Feb 2025 Determined
16 Jun 2025
$347,600 —

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.