Development applications — Northern Beaches Council

14,135 applications since 2019, proposing 23,701 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

All applications, most recently lodged first

AddressWhatLodgedStatusCostDwellings
15 The Chase Lovett Bay 2105
Mod2026/0445
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 21 Aug 2026 Under Assessment $34,540
24c Walana Crescent Mona Vale 2103
DA2026/1100
Erection of a new structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support 20 Aug 2026 Additional Information Requested $293,779
8 Bedford Crescent Collaroy 2097
DA2026/1094
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses 20 Aug 2026 Additional Information Requested $1,375,000 1
80 Lauderdale Avenue Fairlight 2094
Mod2026/0440
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached); Swimming pool 19 Aug 2026 Under Assessment $4,028,849 2
8 Milga Road Avalon Beach 2107
Mod2026/0429
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Garage, carport or carparking space; Minor building alterations (internal); Minor building alterations (external); Rainwater tanks 19 Aug 2026 Additional Information Requested $1,338,590
2 Arthur Street Dee Why 2099
DA2026/1084
Dwelling house; Subdivision; Erection of a new structure 19 Aug 2026 Under Assessment $700,000 1
17 Angophora Crescent Forestville 2087
Mod2026/0441
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 19 Aug 2026 Under Assessment 1
9 Crown Road Queenscliff 2096
DA2026/1098
Demolition; Dwelling house; Erection of a new structure 19 Aug 2026 Under Assessment $2,962,960 1
Lot 104 Dp597544
DA2026/1060
Erection of a new structure; Other Infrastructure 19 Aug 2026 Under Assessment $1,172,272
9 Bolwarra Road North Narrabeen 2101
DA2026/1097
Erection of a new structure; Fences 19 Aug 2026 Under Assessment $4,800
1 Nangana Road Bayview 2104
DA2026/1095
Dwelling house; Alterations or additions to an existing building or structure 19 Aug 2026 Under Assessment $378,631
1110 Oxford Falls Road Frenchs Forest 2086
DA2026/1096
Alterations or additions to an existing building or structure; Erection of a new structure; Recreation facility (outdoor) 19 Aug 2026 Additional Information Requested $1,543,293
39a Sunrise Road Palm Beach 2108
Mod2026/0435
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 18 Aug 2026 Additional Information Requested $1,149,088 1
2 Keirle Street North Manly 2100
DA2026/1090
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) 18 Aug 2026 Under Assessment $1,545,500 2
34 Tasman Street Dee Why 2099
DA2026/1085
Dwelling house; Alterations or additions to an existing building or structure 18 Aug 2026 Under Assessment $825,439 1
19 David Place Seaforth 2092
DA2026/1086
Dwelling house; Alterations or additions to an existing building or structure 18 Aug 2026 Under Assessment $954,346 1
138 Prince Alfred Parade Newport 2106
Mod2026/0437
Dwelling house; Alterations or additions to an existing building or structure 18 Aug 2026 Additional Information Requested $1,219,000 1
4 Ennerdale Crescent Wheeler Heights 2097
DA2026/1087
Dwelling house; Alterations or additions to an existing building or structure 18 Aug 2026 Under Assessment $148,500
60a Kirkwood Street Seaforth 2092
DA2026/1088
Dwelling house; Alterations or additions to an existing building or structure 18 Aug 2026 Under Assessment $329,093 1
59 West Street Balgowlah 2093
DA2026/1058
Demolition; Residential flat building; Subdivision; Erection of a new structure 17 Aug 2026 Under Assessment $5,902,621 2
21 New Street East Balgowlah Heights 2093
DA2026/1075
Dwelling house; Alterations or additions to an existing building or structure 17 Aug 2026 Additional Information Requested $1,705,000 1
305 Coonawarra Road Terrey Hills 2084
Mod2026/0432
Dwelling house; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Tennis courts; Swimming pool; Residential Accommodation 17 Aug 2026 Under Assessment $5,685,885 1
70 Mactier Street Narrabeen 2101
Mod2026/0428
Dwelling house; Alterations or additions to an existing building or structure 17 Aug 2026 Additional Information Requested 1
29 Hillside Road Newport 2106
Mod2026/0431
Dwelling house; Alterations or additions to an existing building or structure 17 Aug 2026 Determined
19 Aug 2026
$561,000 1
13 Attunga Road Newport 2106
DA2026/1077
Dwelling house; Alterations or additions to an existing building or structure 17 Aug 2026 Additional Information Requested $126,500
862 Barrenjoey Road Palm Beach 2108
DA2026/1072
Demolition; Dwelling house; Erection of a new structure 15 Aug 2026 Under Assessment $1,430,000 1
32 Golf Avenue Mona Vale 2103
Mod2026/0314
Demolition; Residential flat building; Erection of a new structure 15 Aug 2026 Under Assessment $7,509,368 6
15 Hillcrest Avenue Mona Vale 2103
DA2026/1076
Dwelling house; Alterations or additions to an existing building or structure 15 Aug 2026 Additional Information Requested $352,000
34 Tatiara Crescent North Narrabeen 2101
Mod2026/0426
Dwelling house; Erection of a new structure 14 Aug 2026 Under Assessment $700,700 1
49 Pittwater Road Manly 2095
DA2026/1052
Attached dwelling; Alterations or additions to an existing building or structure 14 Aug 2026 Additional Information Requested $210,650 1
79 Seaforth Crescent Seaforth 2092
DA2026/1070
Dwelling house; Erection of a new structure 14 Aug 2026 Additional Information Requested $110,000
14 54 Wattle Road Brookvale 2100
Mod2026/0425
Food and drink premise; Hours of operation and trading 14 Aug 2026 Under Assessment $50,000
26 Cowan Drive Cottage Point 2084
DA2026/1073
Alterations or additions to an existing building or structure; Residential Accommodation 14 Aug 2026 Under Assessment $877,948
56 Elimatta Road Mona Vale 2103
DA2026/1067
Dwelling house; Subdivision; Alterations or additions to an existing building or structure 14 Aug 2026 Additional Information Requested $21,818
27 Powderworks Road North Narrabeen 2101
DA2026/1068
Dwelling house; Alterations or additions to an existing building or structure; Carport 14 Aug 2026 Under Assessment $163,815
L 39 East Esplanade Manly 2095
DA2026/1074
Office Premise; Change of use of land or a building or the classification of a building under the Building Code of Australia 14 Aug 2026 Under Assessment
1/-/270902
Mod2026/0412
Subdivision 13 Aug 2026 Under Assessment $500,000
21 Peacock Street Seaforth 2092
Mod2026/0424
Demolition; Dwelling house; Alterations or additions to an existing building or structure 13 Aug 2026 Under Assessment $187,000 1
18 337-341 Barrenjoey Road Newport 2106
Mod2026/0419
Demolition; Residential flat building; Alterations or additions to an existing building or structure; Residential Accommodation 13 Aug 2026 Under Assessment $223,300
134 Riverview Road Avalon Beach 2107
DA2026/1059
Erection of a new structure; Swimming pool 12 Aug 2026 Additional Information Requested $105,000

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.