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
7 Mcintosh Road Dee Why 2099
DA2026/1167
Dual occupancy; Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) 31 Aug 2026 Under Assessment $1,751,141 2
31 Tatiara Crescent North Narrabeen 2101
Mod2026/0477
Dwelling house; Alterations or additions to an existing building or structure 31 Aug 2026 Under Assessment — —
6 Jenna Close Allambie Heights 2100
DA2026/1166
Dwelling house; Alterations or additions to an existing building or structure 31 Aug 2026 Under Assessment $188,331 —
14 Oliver Street Freshwater 2096
Mod2026/0476
Dwelling house; Erection of a new structure; Swimming pool 31 Aug 2026 Additional Information Requested $583,702 1
11 Lentara Road Bayview 2104
DA2026/1162
Alterations or additions to an existing building or structure; Residential Accommodation 31 Aug 2026 Under Assessment $495,252 —
11 Northview Road Palm Beach 2108
DA2026/1159
Dwelling house; Alterations or additions to an existing building or structure 31 Aug 2026 Additional Information Requested $66,000 —
102 Taiyul Road North Narrabeen 2101
DA2026/1157
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 31 Aug 2026 Additional Information Requested $929,670 1
2 Abbott Road North Curl Curl 2099
DA2026/1151
Alterations or additions to an existing building or structure; Garage, carport or carparking space 31 Aug 2026 Additional Information Requested $88,000 —
73 Wimbledon Avenue North Narrabeen 2101
Mod2026/0463
Dwelling house; Alterations or additions to an existing building or structure 31 Aug 2026 Additional Information Requested $50,000 1
20 Karloo Parade Newport 2106
Mod2026/0457
Demolition; Dwelling house; Erection of a new structure 31 Aug 2026 Additional Information Requested $3,943,523 1
1 Sandra Place Seaforth 2092
DA2026/1132
Erection of a new structure; Emergency work and repairs 31 Aug 2026 Additional Information Requested $218,900 —
26 The Serpentine Bilgola Beach 2107
DA2026/1147
Dwelling house; Alterations or additions to an existing building or structure 31 Aug 2026 Under Assessment $3,713,413 1
29 Augusta Road Fairlight 2094
Mod2026/0472
Dwelling house; Alterations or additions to an existing building or structure 31 Aug 2026 Additional Information Requested — 1
45 Seaview Avenue Newport 2106
DA2026/1155
Dwelling house; Alterations or additions to an existing building or structure 31 Aug 2026 Under Assessment $660,000 1
20 Rednal Street Mona Vale 2103
DA2026/1152
Erection of a new structure; Access ramp 31 Aug 2026 Under Assessment $181,500 —
2a Surf Road Palm Beach 2108
DA2026/1173
Secondary dwelling; Erection of a new structure; Residential Accommodation 31 Aug 2026 Additional Information Requested $534,930 2
18 Bligh Crescent Seaforth 2092
DA2026/1148
Dual occupancy; Subdivision; Dual occupancy (detached) 31 Aug 2026 Additional Information Requested $20,000 —
16 Brooker Avenue Beacon Hill 2100
DA2026/1172
Dwelling house; Alterations or additions to an existing building or structure 31 Aug 2026 Additional Information Requested $327,315 1
16 Reddall Street Manly 2095
Mod2026/0467
Demolition; Dwelling house; Erection of a new structure 29 Aug 2026 Under Assessment $3,025,000 1
23 Hay Street Collaroy 2097
Mod2026/0449
Dwelling house; Alterations or additions to an existing building or structure 29 Aug 2026 Additional Information Requested — 1
12 Egan Place Beacon Hill 2100
DA2026/1150
Dwelling house; Alterations or additions to an existing building or structure 29 Aug 2026 Additional Information Requested $495,000 —
9 Birrong Avenue Belrose 2085
DA2026/1144
Dwelling house; Erection of a new structure 28 Aug 2026 Additional Information Requested $1,105,500 1
23 Myola Road Newport 2106
DA2026/1146
Dwelling house; Alterations or additions to an existing building or structure 28 Aug 2026 Under Assessment $84,856 1
6 Marcus Place Frenchs Forest 2086
DA2026/1138
Dwelling house; Alterations or additions to an existing building or structure 28 Aug 2026 Under Assessment $544,500 —
292 Condamine Street North Manly 2100
Mod2026/0469
Registered club; Hours of operation and trading 28 Aug 2026 Under Assessment — —
433 Pittwater Road North Manly 2100
Mod2026/0464
Registered club; Hours of operation and trading 28 Aug 2026 Under Assessment — —
10 Wolbah Place Cromer 2099
DA2026/1130
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 28 Aug 2026 Under Assessment $469,242 1
92 Warriewood Road Warriewood 2102
DA2026/1133
Dwelling house; Alterations or additions to an existing building or structure 28 Aug 2026 Additional Information Requested $196,000 —
150 Fuller Street Narrabeen 2101
DA2026/1145
Demolition; Dwelling house; Erection of a new structure; Air-conditioning units; Awnings, blinds and canopies; Balcony, deck, patio, terrace or verandah; Clothes hoists and clothes lines; Driveways and hard stand spaces; Fences; Hot water systems; Skylights, roof windows and ventilators; Swimming pool 27 Aug 2026 Under Assessment $1,688,500 1
48 Gladstone Street Newport 2106
DA2026/1140
Secondary dwelling; Alterations or additions to an existing building or structure; Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool 27 Aug 2026 Additional Information Requested $192,700 1
39 Fisher Street Balgowlah Heights 2093
DA2026/1139
Erection of a new structure; Stairway 27 Aug 2026 Under Assessment $185,141 —
14 Parr Parade Narraweena 2099
Mod2026/0461
Dwelling house; Alterations or additions to an existing building or structure 27 Aug 2026 Determined
23 Sep 2026
$435,500 —
2 Sydenham Road Brookvale 2100
Mod2026/0462
Demolition; Advertising and signage; Erection of a new structure; Storage premises; Self storage units 27 Aug 2026 Under Assessment $9,468,176 —
43 Curban Street Balgowlah Heights 2093
Mod2026/0468
Erection of a new structure; Carport; Driveways and hard stand spaces 27 Aug 2026 Under Assessment $139,150 —
126 Hudson Parade Clareville 2107
Mod2026/0455
Dwelling house; Alterations or additions to an existing building or structure 27 Aug 2026 Withdrawn $389,100 1
11 Moresby Place Allambie Heights 2100
Mod2026/0460
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure 27 Aug 2026 Additional Information Requested $178,200 2
132 Anzac Avenue Collaroy Plateau 2097
Mod2026/0466
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 27 Aug 2026 Determined
31 Aug 2026
$1,349,375 1
132 Anzac Avenue Collaroy Plateau 2097
Mod2026/0465
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 27 Aug 2026 Determined
31 Aug 2026
$1,018,120 1
69 Bangaroo Street North Balgowlah 2093
DA2026/1143
Dwelling house; Alterations or additions to an existing building or structure 27 Aug 2026 Under Assessment $22,000 1
4 Waratah Road, Palm Beach
DA2026/1141
Dwelling house; Erection of a new structure; Residential Accommodation 27 Aug 2026 Under Assessment $901,930 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.