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
1 Birdwood Avenue Collaroy 2097
DA2025/0869
Dwelling house; Alterations or additions to an existing building or structure 7 Jul 2025 Determined
14 Nov 2025
$1,578,006 1
46 Cooyong Road Terrey Hills 2084
DA2025/0847
Dwelling house; Alterations or additions to an existing building or structure 4 Jul 2025 Determined
1 Aug 2025
$149,600 1
23a Mccarrs Creek Road Church Point 2105
Mod2025/0353
Dwelling house; Erection of a new structure 4 Jul 2025 Determined
28 Aug 2025
$1,200,000 1
215 Headland Road North Curl Curl 2099
DA2025/0842
Dwelling house; Alterations or additions to an existing building or structure 4 Jul 2025 Determined
1 Sep 2025
$1,485,000 1
39a Sunrise Road Palm Beach 2108
DA2025/0862
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 4 Jul 2025 Determined
3 Sep 2025
$1,149,088 1
2a Reid Street Seaforth 2092
Mod2025/0366
Dwelling house; Alterations or additions to an existing building or structure 4 Jul 2025 Determined
5 Sep 2025
$216,590 1
16 Curl Curl Parade Curl Curl 2096
DA2025/0866
Dwelling house; Alterations or additions to an existing building or structure 4 Jul 2025 Determined
24 Sep 2025
$1,248,000 1
68 Griffiths Street Fairlight 2094
Mod2025/0365
Demolition; Subdivision; Erection of a new structure; Semi-detached dwelling 4 Jul 2025 Determined
8 Oct 2025
$2,303,212 2
12a Woodland Street Balgowlah Heights 2093
DA2025/0850
Dwelling house; Alterations or additions to an existing building or structure 4 Jul 2025 Determined
21 Oct 2025
$459,000 1
51 Quirk Street Dee Why 2099
DA2025/0861
Dwelling house; Erection of a new structure 4 Jul 2025 Determined
28 Nov 2025
$2,389,750 2
16 Addison Road Manly 2095
Mod2025/0352
Dwelling house; Erection of a new structure 4 Jul 2025 Determined
14 Nov 2025
$2,327,583 1
68 Toronto Avenue Cromer 2099
Mod2025/0361
Demolition; Seniors housing; Erection of a new structure 4 Jul 2025 Determined
17 Nov 2025
$9,212,068 10
297 Sydney Road Balgowlah 2093
DA2025/0864
Dwelling house; Alterations or additions to an existing building or structure 4 Jul 2025 Determined
15 Oct 2025
$1,022,894 1
45 Emma Street Mona Vale 2103
DA2025/0863
Erection of a new structure; Balcony, deck, patio, terrace or verandah 3 Jul 2025 Determined
31 Jul 2025
$17,800 —
36 Cabarita Road Avalon Beach 2107
DA2025/0835
Alterations or additions to an existing building or structure; Garage, carport or carparking space 3 Jul 2025 Determined
31 Jul 2025
$28,831 —
24 Farrer Place Frenchs Forest 2086
DA2025/0851
Dwelling house; Alterations or additions to an existing building or structure 3 Jul 2025 Determined
14 Aug 2025
$514,300 1
76 Patrick Street Avalon Beach 2107
Mod2025/0355
Dwelling house; Alterations or additions to an existing building or structure 3 Jul 2025 Determined
2 Sep 2025
$518,000 1
32 Bower Street Manly 2095
Mod2025/0362
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 3 Jul 2025 Determined
9 Sep 2025
$10,623,846 1
11 Kokoda Crescent Beacon Hill 2100
DA2025/0865
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool 3 Jul 2025 Determined
1 Oct 2025
$134,200 1
25 Kevin Avenue Avalon Beach 2107
REV2025/0011
Demolition; Seniors housing; Independent living units; Erection of a new structure 3 Jul 2025 Determined
17 Sep 2025
$8,590,453 10
55 Francis Street Manly 2095
DA2025/0838
Dwelling house; Alterations or additions to an existing building or structure 2 Jul 2025 Determined
7 Aug 2025
$55,000 —
32 Duke Street Forestville 2087
DA2025/0789
Secondary dwelling; Demolition; Dwelling house; Erection of a new structure 2 Jul 2025 Determined
24 Oct 2025
$1,800,000 1
14 Cove Avenue Manly 2095
DA2025/0839
Residential flat building; Alterations or additions to an existing building or structure 2 Jul 2025 Withdrawn $660,000 —
20 Austral Avenue North Manly 2100
DA2025/0837
Demolition; Erection of a new structure; Dual occupancy (attached) 2 Jul 2025 Determined
25 Mar 2026
$977,350 2
38 Arnott Crescent Warriewood 2102
DA2025/0806
Dwelling house; Alterations or additions to an existing building or structure 2 Jul 2025 Determined
10 Dec 2025
$770,000 1
34 Minkara Road Bayview 2104
DA2025/0815
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 1 Jul 2025 Determined
5 Aug 2025
$342,000 1
39 Wetherill Street Narrabeen 2101
Mod2025/0349
Alterations or additions to an existing building or structure; Access ramp; Balcony, deck, patio, terrace or verandah; Minor building alterations (internal); Minor building alterations (external); Pathways and paving; Rainwater tanks; Stairway 1 Jul 2025 Determined
12 Aug 2025
$589,050 —
1 3 Marine Parade Avalon Beach 2107
DA2025/0807
Demolition; Dwelling house; Alterations or additions to an existing building or structure 1 Jul 2025 Determined
15 Aug 2025
$2,057,500 1
27 Florida Road Palm Beach 2108
Mod2025/0344
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 1 Jul 2025 Determined
28 Aug 2025
$200,000 1
183 Ocean Street Narrabeen 2101
DA2025/0830
Dwelling house; Alterations or additions to an existing building or structure 1 Jul 2025 Determined
1 Sep 2025
$166,980 1
31 Peacock Street Seaforth 2092
DA2025/0825
Secondary dwelling; Alterations or additions to an existing building or structure 1 Jul 2025 Determined
6 Sep 2025
$38,500 1
253 Whale Beach Road Whale Beach 2107
Mod2025/0351
Dwelling house; Alterations or additions to an existing building or structure 1 Jul 2025 Determined
11 Nov 2025
$2,150,000 1
14 Cabarita Road Avalon Beach 2107
Mod2025/0350
Dwelling house; Alterations or additions to an existing building or structure 1 Jul 2025 Determined
7 Nov 2025
$1,600,000 1
56 Victor Road Narraweena 2099
DA2025/0832
Dual occupancy; Demolition; Subdivision; Dual occupancy (attached) 1 Jul 2025 Determined
14 Nov 2025
$1,884,451 2
9 Bungoona Avenue Elanora Heights 2101
DA2025/0827
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure 1 Jul 2025 Determined
25 Feb 2026
$638,000 2
1 Cormack Road Beacon Hill 2100
DA2025/0828
Dwelling house; Alterations or additions to an existing building or structure 1 Jul 2025 Determined
8 Jan 2026
$140,250 1
92 Riverview Road Avalon Beach 2107
Mod2025/0343
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 30 Jun 2025 Determined
1 Aug 2025
$1,017,500 1
117 Dove Lane Warriewood 2102
DA2025/0826
Dwelling house; Erection of a new structure 30 Jun 2025 Determined
3 Sep 2025
$400,000 1
38 King Street Manly Vale 2093
DA2025/0817
Dwelling house; Alterations or additions to an existing building or structure 30 Jun 2025 Determined
18 Sep 2025
$610,500 1
75 Old Pittwater Road Brookvale 2100
DA2025/0805
Alterations or additions to an existing building or structure; General industry 30 Jun 2025 Determined
24 Sep 2025
$990,000 —

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.