Development applications — Northern Beaches Council
14,404 applications since 2019, proposing 23,948 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 70 Killarney Drive Killarney Heights 2087 | Pools / decks / fencing; Alterations and additions to residential development | $129,093,500 | Determined |
| 14-21 Wentworth Street, Manly | Shop top housing; Erection of a new structure | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Shop top housing; Erection of a new structure | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Other | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Other | $107,606,539 | Cancelled |
1,148 applications lodged in 2026
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 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.