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 |
1,806 applications lodged in 2025
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 232 Hudson Parade Clareville 2107 DA2025/1852 |
Demolition; Dwelling house; Erection of a new structure; Garage, carport or carparking space; Swimming pool | 17 Dec 2025 | Determined 2 Jun 2026 |
$5,379,912 | 1 |
| 15 Milham Crescent Forestville 2087 DA2025/1856 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Dec 2025 | Determined 28 Jan 2026 |
$84,890 | — |
| 12 Rowe Street Freshwater 2096 DA2025/1847 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Dec 2025 | Determined 25 Feb 2026 |
$103,700 | 1 |
| 5 Thornton Street Fairlight 2094 DA2025/1858 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Dec 2025 | Determined 25 Feb 2026 |
$322,463 | 1 |
| 37 Farnell Street Curl Curl 2096 DA2025/1850 |
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool | 16 Dec 2025 | Determined 25 Feb 2026 |
$440,000 | — |
| 23 Wandearah Avenue Avalon Beach 2107 DA2025/1855 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Dec 2025 | Determined 25 Mar 2026 |
$650,000 | — |
| 7 Coronation Street Mona Vale 2103 Mod2025/0723 |
Seniors housing; Independent living units; Erection of a new structure | 15 Dec 2025 | Determined 17 Dec 2025 |
$4,632,564 | 8 |
| 19 Waterview Street Mona Vale 2103 Mod2025/0715 |
Secondary dwelling; Erection of a new structure; Residential Accommodation | 15 Dec 2025 | Determined 18 Dec 2025 |
$220,000 | 1 |
| 29 Woodbine Street North Balgowlah 2093 DA2025/1851 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Dec 2025 | Determined 18 Feb 2026 |
$113,630 | — |
| 2 Pipino Place Dee Why 2099 DA2025/1828 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Dec 2025 | Determined 12 Mar 2026 |
$108,130 | — |
| 29 Battle Boulevard Seaforth 2092 DA2025/1800 |
Dwelling house; Erection of a new structure | 13 Dec 2025 | Under Assessment | $2,235,612 | — |
| 28 Lockwood Avenue Belrose 2085 Mod2025/0698 |
Demolition; Residential flat building; Subdivision; Erection of a new structure | 12 Dec 2025 | Determined 30 Jan 2026 |
$38,900,000 | 47 |
| 23 Peronne Avenue Clontarf 2093 DA2025/1827 |
Dwelling house; Alterations or additions to an existing building or structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Swimming pool | 12 Dec 2025 | Determined 24 Feb 2026 |
$364,100 | 1 |
| 9 Neale Avenue Forestville 2087 DA2025/1863 |
Secondary dwelling; Erection of a new structure | 12 Dec 2025 | Determined 17 Apr 2026 |
$222,944 | 1 |
| 100 Wakehurst Parkway Elanora Heights 2101 DA2025/1830 |
Secondary dwelling; Erection of a new structure | 12 Dec 2025 | Determined 5 May 2026 |
$196,489 | 1 |
| 109a Seaforth Crescent, Seaforth 2092 DA2025/1829 |
Alterations or additions to an existing building or structure; Minor building alterations (internal); Residential Accommodation | 12 Dec 2025 | Deferred Commencement 26 May 2026 |
$1,000 | — |
| 76 Sydney Road Warriewood 2102 DA2025/1842 |
Dwelling house; Erection of a new structure | 12 Dec 2025 | Determined 24 Jun 2026 |
$2,329,299 | 1 |
| 3 Pitt Street Manly Vale 2093 DA2025/1841 |
Demolition; Dwelling house; Subdivision; Erection of a new structure | 12 Dec 2025 | Under Assessment | $1,999,000 | 2 |
| 34 Lorikeet Grove Warriewood 2102 DA2025/1824 |
Subdivision | 11 Dec 2025 | Determined 18 Dec 2025 |
— | — |
| 53 Timaru Road Terrey Hills 2084 Mod2025/0711 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Dec 2025 | Determined 14 Jan 2026 |
$233,200 | 1 |
| 96 Seaforth Crescent Seaforth 2092 Mod2025/0710 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Dec 2025 | Determined 21 Jan 2026 |
$315,800 | 1 |
| 1 Yatama Street Seaforth 2092 DA2025/1820 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Dec 2025 | Determined 13 Feb 2026 |
$571,196 | 1 |
| 300 Warringah Road Frenchs Forest 2086 DA2025/1832 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Dec 2025 | Determined 2 Mar 2026 |
$1,496,550 | 1 |
| 30 Rayner Avenue Narraweena 2099 DA2025/1846 |
Secondary dwelling; Dwelling house; Erection of a new structure | 11 Dec 2025 | Withdrawn | $979,000 | 2 |
| 42 Balgowlah Road Balgowlah 2093 DA2025/1762 |
Advertising and signage; 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; Recreation facility (indoor); Hours of operation and trading | 11 Dec 2025 | Determined 6 May 2026 |
$577,500 | — |
| 61 Dolphin Crescent Avalon Beach 2107 Mod2025/0713 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Dec 2025 | Determined 12 Jan 2026 |
$253,000 | 1 |
| 41 Griffin Road North Curl Curl 2099 DA2025/1816 |
Demolition | 10 Dec 2025 | Determined 4 Feb 2026 |
$62,425 | — |
| 104a Elimatta Road Mona Vale 2103 DA2025/1840 |
Secondary dwelling; Erection of a new structure | 10 Dec 2025 | Determined 3 Mar 2026 |
$455,474 | 1 |
| 8 Karloo Parade Newport 2106 DA2025/1817 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Dec 2025 | Determined 5 Mar 2026 |
$423,500 | — |
| 139 Starkey Street Killarney Heights 2087 DA2025/1833 |
Medical centre; Change of use of land or a building or the classification of a building under the Building Code of Australia | 10 Dec 2025 | Determined 19 Mar 2026 |
$125,675 | — |
| 96 Hilma Street Collaroy Plateau 2097 Mod2025/0712 |
Dwelling house; Erection of a new structure | 10 Dec 2025 | Determined 25 Mar 2026 |
$1,262,965 | 1 |
| 61 Towradgi Street Narraweena 2099 DA2025/1835 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 10 Dec 2025 | Determined 27 Mar 2026 |
$390,500 | 1 |
| 1 1 Skyline Place Frenchs Forest 2086 DA2025/1838 |
Alterations or additions to an existing building or structure; Medical centre; Change of use of land or a building or the classification of a building under the Building Code of Australia; Hours of operation and trading | 10 Dec 2025 | Determined 24 Jul 2026 |
$4,900,902 | — |
| 327 Mona Vale Road Terrey Hills 2084 Mod2025/0709 |
Restaurant or cafe; Alterations or additions to an existing building or structure; Food and drink premise | 9 Dec 2025 | Determined 9 Dec 2025 |
— | — |
| 145 Old Pittwater Road Brookvale 2100 Mod2025/0714 |
Advertising and signage; Change of use of land or a building or the classification of a building under the Building Code of Australia; Food and drink premise | 9 Dec 2025 | Determined 15 Dec 2025 |
$158,000 | — |
| 3 Moira Place Frenchs Forest 2086 Mod2025/0703 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Earthworks, retaining walls and structural support; Pathways and paving | 9 Dec 2025 | Determined 20 Jan 2026 |
$47,000 | — |
| 32 Sturdee Lane Lovett Bay 2105 DA2025/1818 |
Dwelling house; Alterations or additions to an existing building or structure | 9 Dec 2025 | Determined 10 Feb 2026 |
$364,423 | 1 |
| 19 Dorothy Street Cromer 2099 Mod2025/0708 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 9 Dec 2025 | Determined 20 Feb 2026 |
$153,450 | 1 |
| 25 Coniston Street Wheeler Heights 2097 DA2025/1821 |
Dwelling house; Alterations or additions to an existing building or structure | 9 Dec 2025 | Determined 19 Mar 2026 |
$305,415 | 1 |
| 69 Melwood Avenue Forestville 2087 Mod2025/0699 |
Demolition; Seniors housing; Independent living units; Erection of a new structure | 9 Dec 2025 | Determined 20 Apr 2026 |
$3,886,925 | 7 |
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.