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

All applications, most recently lodged first

AddressWhatLodgedStatusCostDwellings
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 Under Assessment $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 Under Assessment $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 Determined
18 Sep 2026
$352,000 —
34 Tatiara Crescent North Narrabeen 2101
Mod2026/0426
Dwelling house; Erection of a new structure 14 Aug 2026 Additional Information Requested $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 — —
161b Seaforth Crescent Seaforth 2092
Mod2025/0588
Dwelling house; Subdivision; Erection of a new structure 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 Determined
4 Sep 2026
$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 Determined
11 Sep 2026
$223,300 —
134 Riverview Road Avalon Beach 2107
DA2026/1059
Erection of a new structure; Swimming pool 12 Aug 2026 Under Assessment $105,000 —
46 Pine Street Manly 2095
Mod2026/0420
Dwelling house; Alterations or additions to an existing building or structure; Carport; Residential Accommodation 12 Aug 2026 Determined
12 Aug 2026
$70,000 —
20 Donegal Road Killarney Heights 2087
DA2026/1053
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah 12 Aug 2026 Determined
23 Sep 2026
$64,900 —
26 Capua Place Avalon Beach 2107
DA2026/1056
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Residential Accommodation 12 Aug 2026 Additional Information Requested $630,926 —
105 Cumberland Avenue Collaroy 2097
DA2026/1066
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool 12 Aug 2026 Under Assessment $913,000 1
37 Moore Road Freshwater 2096
Mod2026/0421
Residential flat building; Alterations or additions to an existing building or structure 12 Aug 2026 Under Assessment $132,000 —
253 Whale Beach Road Whale Beach 2107
Mod2026/0423
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 12 Aug 2026 Under Assessment $2,150,000 1
39 Collingwood Street Manly 2095
DA2026/1069
Alterations or additions to an existing building or structure; Barbecues and other outdoor cooking structures; Earthworks, retaining walls and structural support; Fences; Swimming pool 11 Aug 2026 Additional Information Requested $178,200 —
34 Martin Street Freshwater 2096
DA2026/1034
Demolition; Multi-dwelling housing; Dwelling house; Erection of a new structure; Residential Accommodation 11 Aug 2026 Additional Information Requested $2,068,000 2
290 Lower Plateau Road Bilgola Plateau 2107
Mod2026/0415
Dwelling house; Erection of a new structure 11 Aug 2026 Determined
14 Aug 2026
$1,141,800 1
121 Ocean Street Narrabeen 2101
DA2026/1049
Alterations or additions to an existing building or structure; Landscaping structures; Playground equipment 11 Aug 2026 Under Assessment $43,670 —
94 Whistler Street Manly 2095
DA2026/1048
Demolition; Dwelling house; Erection of a new structure; Swimming pool 11 Aug 2026 Under Assessment $951,500 1
29 Romford Road Frenchs Forest 2086
DA2026/1054
Dwelling house; Erection of a new structure 11 Aug 2026 Determined
18 Sep 2026
$27,500 —
6 Waratah Road Palm Beach. 3/Dp7656 4/Dp958063
Mod2026/0416
Dwelling house; Alterations or additions to an existing building or structure 11 Aug 2026 Under Assessment $1,435,500 1
33 Hilltop Road Avalon Beach 2107
DA2026/1061
Erection of a new structure; Carport 11 Aug 2026 Under Assessment $269,500 —
25 Ruskin Rowe Avalon Beach 2107
DA2026/1035
Dwelling house; Alterations or additions to an existing building or structure 11 Aug 2026 Additional Information Requested $632,500 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.