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 |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 14 Bolwarra Road North Narrabeen 2101 DA2025/1710 |
Dwelling house; Alterations or additions to an existing building or structure | 20 Nov 2025 | Determined 30 Mar 2026 |
$880,000 | 1 |
| 36 Allawah Avenue Elanora Heights 2101 DA2025/1717 |
Dwelling house; Alterations or additions to an existing building or structure | 20 Nov 2025 | Determined 13 Apr 2026 |
$88,330 | — |
| 138-140 Old Pittwater Road Brookvale 2100 DA2025/1701 |
Commercial development; Temporary building, structure or use; Recreation facility (indoor) | 20 Nov 2025 | Withdrawn | — | — |
| Lot 1 / Dp 1240961 PAN-599338 |
Restaurant or cafe; Alterations or additions to an existing building or structure; Outdoor dining - general; Food and drink premise; Take away food and drink | — | Cancelled 19 Nov 2025 |
$5,500 | — |
| 1 La Perouse Street Fairlight 2094 Mod2025/0665 |
Subdivision | 19 Nov 2025 | Determined 15 Dec 2025 |
— | — |
| 3 Barney Place Davidson 2085 Mod2025/0666 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Nov 2025 | Determined 22 Dec 2025 |
$385,000 | 1 |
| 17 Quinton Road Manly 2095 DA2025/1698 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Nov 2025 | Determined 30 Jan 2026 |
$40,736 | — |
| 34 Roosevelt Avenue Allambie Heights 2100 N/A |
Dwelling house; Alterations or additions to an existing building or structure | — | Withdrawn 19 Nov 2025 |
$95,275 | 1 |
| 19 Heather Street Wheeler Heights 2097 DA2025/1703 |
Secondary dwelling; Erection of a new structure | 19 Nov 2025 | Determined 2 Mar 2026 |
$267,054 | 1 |
| 24c Walana Crescent Mona Vale 2103 DA2025/1688 |
Erection of a new structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support | 19 Nov 2025 | Withdrawn | $330,000 | — |
| 48 Ruskin Rowe Avalon Beach 2107 DA2025/1680 |
Secondary dwelling; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 19 Nov 2025 | Deferred Commencement 27 Mar 2026 |
$1,000 | 1 |
| 226 Barrenjoey Road Newport 2106 DA2025/1704 |
Subdivision; Erection of a new structure; Residential Accommodation | 19 Nov 2025 | Determined 1 May 2026 |
$238,040 | — |
| 11 Mulgowrie Crescent Balgowlah Heights 2093 DA2025/1687 |
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool | 19 Nov 2025 | Determined 28 May 2026 |
$395,450 | 1 |
| 45 Whistler Street Manly 2095 DA2025/1700 |
Medium Density Housing; Alterations or additions to an existing building or structure; Awnings, blinds and canopies; Minor building alterations (external); Residential Accommodation; Supporting Development | 18 Nov 2025 | Determined 23 Dec 2025 |
$94,043 | — |
| 2 Trentwood Park Avalon Beach 2107 DA2025/1699 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Nov 2025 | Determined 12 Jan 2026 |
$275,000 | 1 |
| 4 Hume Place Frenchs Forest 2086 DA2025/1686 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Nov 2025 | Determined 13 Feb 2026 |
$784,236 | 1 |
| 156 Wyadra Avenue North Manly 2100 DA2025/1671 |
Demolition; Dwelling house; Erection of a new structure | 18 Nov 2025 | Determined 8 May 2026 |
$1,464,000 | 1 |
| 13 Cutler Road Clontarf 2093 Mod2025/0658 |
Dwelling house; Alterations or additions to an existing building or structure | 17 Nov 2025 | Determined 4 Dec 2025 |
$564,133 | 1 |
| 24 Ruskin Rowe Avalon Beach 2107 DA2025/1646 |
Dwelling house; Alterations or additions to an existing building or structure | 17 Nov 2025 | Determined 18 Dec 2025 |
$307,305 | 1 |
| 32b Beacon Hill Road Brookvale 2100 DA2025/1684 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 17 Nov 2025 | Determined 2 Feb 2026 |
$461,480 | — |
| 159 Warringah Road Beacon Hill 2100 DA2025/1696 |
Subdivision; Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support | 17 Nov 2025 | Withdrawn | $71,500 | — |
| 173a Seaforth Crescent Seaforth 2092 Mod2025/0653 |
Dwelling house; Alterations or additions to an existing building or structure | 17 Nov 2025 | Determined 1 May 2026 |
$1,099,091 | 1 |
| 25 Fromelles Avenue Seaforth 2092 Mod2025/0659 |
Alterations or additions to an existing building or structure; Residential Accommodation | 17 Nov 2025 | Determined 16 Jul 2026 |
$237,600 | — |
| 11 Wilde Avenue Killarney Heights 2087 DA2025/1682 |
Dwelling house; Alterations or additions to an existing building or structure | 14 Nov 2025 | Determined 17 Dec 2025 |
$570,264 | 1 |
| 11a Monash Crescent Clontarf 2093 DA2025/1675 |
Dwelling house; Alterations or additions to an existing building or structure | 14 Nov 2025 | Determined 1 May 2026 |
$1,995,070 | 1 |
| 7 Elm Avenue Belrose 2085 DA2025/1661 |
Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 14 Nov 2025 | Operational consent issued 13 Feb 2026 |
— | 1 |
| 12 Bellara Avenue North Narrabeen 2101 DA2025/1657 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Nov 2025 | Determined 23 Dec 2025 |
$19,360 | 1 |
| 22 Raglan Street Manly 2095 DA2025/1662 |
Shop top housing; 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; Retail Premise | 13 Nov 2025 | Determined 23 Sep 2026 |
$14,520,000 | 15 |
| 75 The Corso Manly 2095 Mod2025/0650 |
Commercial development; Alterations or additions to an existing building or structure | 13 Nov 2025 | Determined 5 Feb 2026 |
— | — |
| 11 Lewis Street Avalon Beach 2107 DA2025/1667 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Nov 2025 | Determined 11 Feb 2026 |
$468,356 | 1 |
| 161 Wyndora Avenue Freshwater 2096 DA2025/1668 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Nov 2025 | Determined 17 Feb 2026 |
$244,220 | 1 |
| 24a Darley Road Manly 2095 Mod2025/0652 |
Demolition; Shop top housing; Office Premise; Alterations or additions to an existing building or structure; Erection of a new structure; Change of use of land or a building or the classification of a building under the Building Code of Australia | 13 Nov 2025 | Determined 20 Feb 2026 |
$3,630,000 | 3 |
| 39 Pittwater Road Manly 2095 DA2025/1669 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Nov 2025 | Determined 19 Mar 2026 |
$257,000 | — |
| 25 Hay Street Collaroy 2097 DA2025/1677 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation | 13 Nov 2025 | Determined 19 Mar 2026 |
$662,330 | 1 |
| 134c Elimatta Road Mona Vale 2103 DA2025/1670 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses | 13 Nov 2025 | Withdrawn | — | — |
| 3 Lisa Place Bilgola Plateau 2107 DA2025/1645 |
Dwelling house; Erection of a new structure | 13 Nov 2025 | Deferred Commencement 1 Jul 2026 |
$936,100 | 1 |
| 138 Allambie Road Allambie Heights 2100 DA2025/1681 |
Demolition; Subdivision | 13 Nov 2025 | Deferred Commencement 18 Feb 2026 |
$98,670 | — |
| 8 Bower Street Manly 2095 Mod2025/0656 |
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool | 13 Nov 2025 | Determined 18 Feb 2026 |
$2,900,000 | 1 |
| 67 Elimatta Road Mona Vale 2103 DA2025/1653 |
Demolition; Multi-dwelling housing; Subdivision; Erection of a new structure; Residential Accommodation | 13 Nov 2025 | Determined 19 Aug 2026 |
$4,096,889 | 10 |
| 286 Sydney Road Balgowlah 2093 Mod2025/0654 |
Demolition; Dwelling house; Erection of a new structure; Driveways and hard stand spaces | 12 Nov 2025 | Determined 12 Dec 2025 |
$982,560 | 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.