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 |
|---|---|---|---|---|---|
| 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 | Determined 13 Aug 2026 |
$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Alterations or additions to an existing building or structure; Carport | 8 Jul 2026 | Withdrawn | $330,000 | — |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 | Determined 25 Aug 2026 |
$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 | Determined 25 Aug 2026 |
$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 | Determined 16 Sep 2026 |
$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 | Additional Information Requested | $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 | Determined 7 Sep 2026 |
$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 | Determined 17 Sep 2026 |
$986,440 | — |
| 681 Warringah Road Forestville 2087 DA2026/0870 |
Demolition; Residential flat building; Erection of a new structure | 6 Jul 2026 | Additional Information Requested | $19,277,467 | 30 |
| 14 Kywong Road Elanora Heights 2101 DA2026/0860 |
Erection of a new structure; Swimming pool | 5 Jul 2026 | Determined 3 Sep 2026 |
$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 | Determined 24 Aug 2026 |
$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 | Determined 2 Sep 2026 |
$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 |
| 141 Riverview Road Avalon Beach 2107 Mod2026/0339 |
Demolition; Dwelling house; Erection of a new structure | 2 Jul 2026 | Determined 3 Jul 2026 |
$5,843,244 | 1 |
| 36 Austin Avenue North Curl Curl 2099 Mod2026/0211 |
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool | 2 Jul 2026 | Determined 9 Jul 2026 |
$792,053 | — |
| 15 Myoora Road Terrey Hills 2084 DA2026/0495 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Jul 2026 | Determined 15 Jul 2026 |
$363,264 | 2 |
| 14 Jeanette Avenue Mona Vale 2103 DA2026/0868 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Jul 2026 | Determined 7 Aug 2026 |
$495,000 | 1 |
| 60-62 Chisholm Avenue Avalon Beach 2107 DA2026/0879 |
Alterations or additions to an existing building or structure; Residential Accommodation | 2 Jul 2026 | Under Assessment | $1,678,943 | — |
| 161 Prince Alfred Parade Newport 2106 DA2026/0871 |
Alterations or additions to an existing building or structure; Residential Accommodation | 2 Jul 2026 | Determined 12 Aug 2026 |
$136,916 | — |
| 61 Bynya Road Palm Beach 2108 DA2026/0358 |
Erection of a new structure; Swimming pool | 2 Jul 2026 | Determined 7 Jul 2026 |
$103,400 | — |
| 81 Riverview Road Avalon Beach 2107 DA2026/0858 |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 1 Jul 2026 | Determined 9 Sep 2026 |
$1,963,500 | 1 |
| 24a Darley Road Manly 2095 DA2026/0385 |
Demolition; Alterations or additions to an existing building or structure; Retail Premise | 1 Jul 2026 | Determined 28 Jul 2026 |
$59,400 | — |
| 1010 Pittwater Road Collaroy 2097 DA2026/0859 |
Demolition; Shop top housing; Erection of a new structure | 30 Jun 2026 | Additional Information Requested | $15,858,868 | 21 |
| 30 Kentwell Road Allambie Heights 2100 DA2026/0175 |
Demolition; Dwelling house; Subdivision; Alterations or additions to an existing building or structure; Driveways and hard stand spaces | 30 Jun 2026 | Determined 19 Aug 2026 |
$341,018 | 1 |
| 22-26 Addison Road Manly 2095 DA2026/0852 |
Residential flat building; Alterations or additions to an existing building or structure | 30 Jun 2026 | Under Assessment | $512,405 | — |
| 9 Cabarita Road Avalon Beach 2107 Mod2026/0334 |
Dwelling house; Alterations or additions to an existing building or structure | 30 Jun 2026 | Determined 7 Aug 2026 |
$375,000 | 1 |
| 42 Fairlight Street Fairlight 2094 Mod2026/0336 |
Alterations or additions to an existing building or structure; Dual occupancy (attached) | 30 Jun 2026 | Determined 25 Aug 2026 |
$513,382 | 2 |
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.