Development applications — Northern Beaches Council
14,135 applications since 2019, proposing 23,701 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 |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 27 Brown Street Forestville 2087 DA2025/1640 |
Demolition; Multi-dwelling housing; Erection of a new structure | 9 Jul 2026 | Under Assessment | $2,860,681 | 4 |
| 7 Cashel Crescent Killarney Heights 2087 DA2026/0900 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 9 Jul 2026 | Under Assessment | $54,890 | — |
| 37 Monash Parade Dee Why 2099 Mod2026/0351 |
Dwelling house; Erection of a new structure | 9 Jul 2026 | Determined 10 Jul 2026 |
$1,508,547 | 1 |
| 7 Clavering Road Seaforth 2092 DA2026/0902 |
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 9 Jul 2026 | Under Assessment | $2,898,500 | 1 |
| 14 Taylor Street North Curl Curl 2099 Mod2026/0350 |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 9 Jul 2026 | Under Assessment | $3,097,699 | 1 |
| 9a Amiens Road Clontarf 2093 DA2026/0901 |
Demolition; Dwelling house; Erection of a new structure | 9 Jul 2026 | Under Assessment | $8,859,416 | 1 |
| 65 Anzac Avenue Collaroy 2097 DA2026/0362 |
Demolition; Dwelling house; Erection of a new structure; Balcony, deck, patio, terrace or verandah; Driveways and hard stand spaces; Pathways and paving; Swimming pool | 9 Jul 2026 | Determined 15 Jul 2026 |
$1,872,622 | 1 |
| 5 Eustace Street Manly 2095 DA2026/0903 |
Dwelling house; Alterations or additions to an existing building or structure; Change of use of land or a building or the classification of a building under the Building Code of Australia | 9 Jul 2026 | Under Assessment | $995,500 | — |
| 23a Heath Street Mona Vale 2103 DA2026/0603 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Group home | 9 Jul 2026 | Deferred Commencement 13 Aug 2026 |
$143,000 | 1 |
| 3 Ann Street Frenchs Forest 2086 DA2026/0537 |
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 9 Jul 2026 | Determined 14 Aug 2026 |
$1,216,683 | 2 |
| 50 Adams Street Curl Curl 2096 DA2026/0894 |
Demolition; Dwelling house; Erection of a new structure | 8 Jul 2026 | Under Assessment | $1,650,000 | 1 |
| 4 Allington Crescent Elanora Heights 2101 DA2026/0342 |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Garage, carport or carparking space | 8 Jul 2026 | Additional Information Requested | $222,200 | — |
| 22 Headland Road North Curl Curl 2099 Mod2026/0248 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 8 Jul 2026 | Determined 27 Jul 2026 |
$2,910,000 | 1 |
| 170 South Creek Road Cromer 2099 Mod2026/0345 |
Alterations or additions to an existing building or structure; General industry | 8 Jul 2026 | Under Assessment | $550,000 | — |
| 11 Wareham Crescent Frenchs Forest 2086 DA2026/0892 |
Dwelling house; Alterations or additions to an existing building or structure | 8 Jul 2026 | Determined 11 Aug 2026 |
$275,000 | — |
| 47a Alexander Street Collaroy 2097 DA2026/0872 |
Dwelling house; Alterations or additions to an existing building or structure | 8 Jul 2026 | Additional Information Requested | $49,606 | 1 |
| 40 Emma Street Mona Vale 2103 DA2026/0898 |
Subdivision | 8 Jul 2026 | Under Assessment | $5,500 | — |
| 141a Fuller Street Narrabeen DA2026/0899 |
Dwelling house; Alterations or additions to an existing building or structure | 8 Jul 2026 | Determined 14 Aug 2026 |
$63,745 | — |
| 310 Lower Plateau Road Bilgola Plateau 2107 DA2026/0888 |
Alterations or additions to an existing building or structure; Carport | 8 Jul 2026 | Additional Information Requested | $330,000 | — |
| 84 Lagoon Street Narrabeen 2101 Mod2026/0349 |
Demolition; Dwelling house; Erection of a new structure | 8 Jul 2026 | Determined 19 Aug 2026 |
$1,705,000 | 1 |
| 4 Namona Street North Narrabeen 2101 DA2026/0661 |
Dwelling house; Alterations or additions to an existing building or structure | 7 Jul 2026 | Under Assessment | $18,700 | — |
| 10 90 Howard Avenue Dee Why 2099 DA2026/0887 |
Residential flat building; Alterations or additions to an existing building or structure | 7 Jul 2026 | Under Assessment | $154,866 | 1 |
| 6 Nullaburra Road Newport 2106 DA2026/0861 |
Secondary dwelling; Change of use of land or a building or the classification of a building under the Building Code of Australia | 7 Jul 2026 | Additional Information Requested | $229,000 | 1 |
| 11 Osborne Road Manly 2095 DA2026/0874 |
Residential flat building; Subdivision | 7 Jul 2026 | Under Assessment | — | 8 |
| 8 Cecil Road Newport 2106 Mod2026/0337 |
Dwelling house; Alterations or additions to an existing building or structure | 7 Jul 2026 | Determined 13 Aug 2026 |
— | — |
| 26 Ralston Road Palm Beach 2108 Mod2026/0343 |
Demolition; Dwelling house; Erection of a new structure | 7 Jul 2026 | Determined 10 Aug 2026 |
$4,355,000 | 2 |
| 61 Bungaloe Avenue Balgowlah 2093 DA2026/0833 |
Dwelling house; Alterations or additions to an existing building or structure | 6 Jul 2026 | Additional Information Requested | $300,000 | 1 |
| 52 Amourin Street North Manly 2100 DA2026/0881 |
Demolition; Erection of a new structure; Residential Accommodation | 6 Jul 2026 | Under Assessment | $1,138,500 | — |
| 225 Whale Beach Road Whale Beach 2107 Mod2026/0342 |
Dwelling house; Alterations or additions to an existing building or structure | 6 Jul 2026 | Under Assessment | $2,918,860 | 1 |
| 173 Plateau Road Bilgola Plateau 2107 DA2026/0878 |
Dwelling house; Alterations or additions to an existing building or structure | 6 Jul 2026 | Additional Information Requested | $60,000 | — |
| 234 Lower Plateau Road Bilgola Plateau 2107 DA2026/0545 |
Dwelling house; Alterations or additions to an existing building or structure | 6 Jul 2026 | Determined 17 Jul 2026 |
$112,200 | 1 |
| 106 Warriewood Road Warriewood 2102 DA2026/0866 |
Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 6 Jul 2026 | Determined 31 Jul 2026 |
$85,000 | — |
| 154 Plateau Road Bilgola Plateau 2107 Mod2026/0341 |
Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Garage, carport or carparking space; Minor building alterations (internal); Minor building alterations (external); Swimming pool | 6 Jul 2026 | Additional Information Requested | $986,440 | — |
| 681 Warringah Road Forestville 2087 DA2026/0870 |
Demolition; Residential flat building; Erection of a new structure | 6 Jul 2026 | Under Assessment | $19,277,467 | 30 |
| 14 Kywong Road Elanora Heights 2101 DA2026/0860 |
Erection of a new structure; Swimming pool | 5 Jul 2026 | Additional Information Requested | $180,000 | — |
| 17 Philip Road Mona Vale 2103 DA2026/0882 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Jul 2026 | Under Assessment | $367,565 | 1 |
| 91 Peacock Street Seaforth 2092 DA2026/0873 |
Demolition; Dwelling house; Erection of a new structure | 4 Jul 2026 | Under Assessment | $1,287,000 | 1 |
| 482 Barrenjoey Road Avalon Beach 2107 DA2026/0864 |
Dwelling house; Erection of a new structure; Residential Accommodation | 3 Jul 2026 | Withdrawn | $242,000 | 1 |
| 31 Kevin Avenue Avalon Beach 2107 DA2026/0863 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Balcony, deck, patio, terrace or verandah; Barbecues and other outdoor cooking structures; Minor building alterations (internal); Minor building alterations (external); Pathways and paving; Privacy screens; Rainwater tanks; Skylights, roof windows and ventilators | 2 Jul 2026 | Under Assessment | $1,200,000 | — |
| 9 Clifford Avenue Fairlight 2094 DA2026/0862 |
Demolition; Dwelling house; Erection of a new structure | 2 Jul 2026 | Under Assessment | $4,528,899 | 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.