Development applications — Northern Beaches Council
14,138 applications since 2019, proposing 23,703 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 |
|---|---|---|---|---|---|
| 44 Lynwood Avenue Cromer 2099 DA2025/1617 |
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 5 Nov 2025 | Determined 4 Feb 2026 |
$1,059,855 | 2 |
| 21 Lisle Street Narrabeen 2101 DA2025/1624 |
Dwelling house; Alterations or additions to an existing building or structure | 5 Nov 2025 | Determined 25 Feb 2026 |
$616,000 | 2 |
| 18 Suffolk Avenue Collaroy 2097 Mod2025/0641 |
Dwelling house; Alterations or additions to an existing building or structure | 5 Nov 2025 | Determined 14 Jan 2026 |
$1,583,767 | — |
| 24 Tottenham Street North Balgowlah 2093 Mod2025/0640 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 5 Nov 2025 | Determined 12 Jan 2026 |
$460,000 | 1 |
| 52 Forest Way Frenchs Forest 2086 DA2025/1621 |
Dwelling house; Alterations or additions to an existing building or structure | 5 Nov 2025 | Determined 6 Jan 2026 |
$193,205 | — |
| 1 199 Pittwater Road Manly 2095 DA2025/1616 |
Business premises; Change of use of land or a building or the classification of a building under the Building Code of Australia | 5 Nov 2025 | Determined 6 Jan 2026 |
$66,000 | — |
| 633 Warringah Road Forestville 2087 N/A |
Multi-dwelling housing; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | — | Withdrawn 5 Nov 2025 |
— | 6 |
| 54 Stella Street Collaroy Plateau 2097 DA2025/1619 |
Dual occupancy; Demolition; Dual occupancy (attached) | 4 Nov 2025 | Determined 15 Apr 2026 |
$1,602,084 | 2 |
| 87 The Outlook Bilgola Plateau 2107 Mod2025/0639 |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Pathways and paving; Rainwater tanks; Skylights, roof windows and ventilators; Swimming pool | 4 Nov 2025 | Determined 20 Apr 2026 |
$726,000 | 1 |
| 21 Coreen Avenue Terrey Hills 2084 DA2025/1594 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Nov 2025 | Determined 16 Feb 2026 |
$473,000 | 1 |
| 27 Waterview Street Seaforth 2092 DA2025/1612 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Nov 2025 | Determined 29 Jan 2026 |
$569,174 | 1 |
| 22 Glen Street Freshwater 2096 DA2025/1615 |
Alterations or additions to an existing building or structure; Carport | 4 Nov 2025 | Withdrawn | $9,900 | — |
| Shop 12, 874-876 Pittwater Road DA2025/1607 |
Alterations or additions to an existing building or structure; Take away food and drink | 4 Nov 2025 | Determined 10 Dec 2025 |
$162,052 | — |
| 72 Alleyne Avenue North Narrabeen 2101 DA2025/1592 |
Demolition; Dwelling house; Erection of a new structure | 3 Nov 2025 | Determined 27 Mar 2026 |
$1,989,717 | 1 |
| 66 Toronto Avenue Cromer 2099 DA2025/1610 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 1 Nov 2025 | Determined 12 Mar 2026 |
$1,105,500 | 1 |
| 28 Gordon Street Clontarf 2093 DA2025/1597 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 31 Oct 2025 | Determined 1 Jun 2026 |
$1,587,300 | — |
| 5 New Street East Balgowlah Heights 2093 Mod2025/0632 |
Dwelling house; Alterations or additions to an existing building or structure | 31 Oct 2025 | Determined 2 Feb 2026 |
$636,800 | 1 |
| 2a Beatty Street Balgowlah Heights 2093 DA2025/1593 |
Demolition; Shed; Alterations or additions to an existing building or structure; Erection of a new structure; Balcony, deck, patio, terrace or verandah; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Landscaping structures; Minor building alterations (external) | 31 Oct 2025 | Determined 5 Feb 2026 |
$205,000 | — |
| 3 Wilson Avenue Ingleside 2101 DA2025/1596 |
Dwelling house; Erection of a new structure; Residential Accommodation | 31 Oct 2025 | Determined 5 Feb 2026 |
$594,715 | 1 |
| 29 Avalon Parade Avalon Beach 2107 DA2025/1599 |
Alterations or additions to an existing building or structure; Ancillary commercial development | 31 Oct 2025 | Determined 12 Dec 2025 |
$8,863 | — |
| 19 St Andrews Gate Elanora Heights 2101 Mod2025/0636 |
Dwelling house; Alterations or additions to an existing building or structure | 31 Oct 2025 | Determined 13 Nov 2025 |
— | — |
| 6 Palermo Place Allambie Heights 2100 DA2025/1604 |
Alterations or additions to an existing building or structure; Carport; Driveways and hard stand spaces | 31 Oct 2025 | Determined 5 Dec 2025 |
$165,000 | — |
| 1 Belgrave Street Manly 2095 DA2025/1586 |
Signage; Advertising and signage; Advertising structure | 30 Oct 2025 | Determined 4 Mar 2026 |
$64,022 | — |
| 1 Belgrave Street Manly 2095 DA2025/1584 |
Signage; Advertising and signage; Advertising structure | 30 Oct 2025 | Determined 4 Mar 2026 |
$69,133 | — |
| 4 Baltic Street Fairlight 2094 DA2025/1571 |
Dwelling house; Erection of a new structure; Residential Accommodation | 30 Oct 2025 | Determined 25 May 2026 |
$729,000 | 1 |
| 36 Rangers Retreat Road Frenchs Forest 2086 DA2025/1583 |
Dual occupancy; Demolition; Erection of a new structure; Dual occupancy (attached); Driveways and hard stand spaces; Garage, carport or carparking space; Swimming pool; Residential Accommodation | 30 Oct 2025 | Determined 3 Mar 2026 |
— | 2 |
| 1803 Pittwater Road Mona Vale 2103 DA2025/1585 |
Residential flat building; Erection of a new structure | 30 Oct 2025 | Additional Information Requested | $23,717,253 | 20 |
| 17 Kimo Street North Balgowlah 2093 Mod2025/0634 |
Dwelling house; Alterations or additions to an existing building or structure | 30 Oct 2025 | Determined 30 Dec 2025 |
— | 1 |
| 4 William Street Fairlight 2094 DA2025/1595 |
Alterations or additions to an existing building or structure; Semi-detached dwelling | 30 Oct 2025 | Determined 17 Dec 2025 |
$85,250 | 1 |
| 335 Mona Vale Road Terrey Hills 2084 DA2025/1588 |
Demolition; Transport depot | 30 Oct 2025 | Determined 4 Dec 2025 |
$77,989 | — |
| 27 Donegal Road Killarney Heights 2087 Mod2025/0635 |
Dwelling house; Erection of a new structure; Residential Accommodation | 30 Oct 2025 | Determined 10 Dec 2025 |
— | 1 |
| 1 Little Street Dee Why 2099 Mod2025/0638 |
Demolition; Erection of a new structure; Manufactured home | 30 Oct 2025 | Determined 26 Nov 2025 |
$640,000 | 1 |
| 11 Birrong Avenue Belrose 2085 N/A |
Dwelling house; Alterations or additions to an existing building or structure | — | Withdrawn 29 Oct 2025 |
$59,378 | 1 |
| 32 The Crescent Manly 2095 DA2025/1590 |
Residential flat building; Alterations or additions to an existing building or structure; Residential Accommodation | 29 Oct 2025 | Determined 30 Jan 2026 |
$98,725 | — |
| 2 Prince Edward Road Seaforth 2092 REV2025/0012 |
Demolition; Dwelling house; Erection of a new structure | 29 Oct 2025 | Determined 21 Jan 2026 |
$1,100,000 | 1 |
| 18 Peronne Avenue Clontarf 2093 DA2025/1587 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 29 Oct 2025 | Determined 23 Dec 2025 |
$1,000,000 | 1 |
| 100a Wakehurst Parkway Elanora Heights 2101 Mod2025/0631 |
Dwelling house; Alterations or additions to an existing building or structure | 29 Oct 2025 | Determined 17 Dec 2025 |
$49,000 | — |
| 180 Mccarrs Creek Road Church Point 2105 Mod2025/0629 |
Alterations or additions to an existing building or structure; Minor building alterations (external) | 29 Oct 2025 | Determined 16 Dec 2025 |
— | — |
| 22 Greendale Avenue Frenchs Forest 2086 Mod2025/0633 |
Erection of a new structure; Fences | 29 Oct 2025 | Determined 5 Nov 2025 |
$16,500 | — |
| 80 Pringle Avenue Belrose 2085 Mod2025/0620 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 29 Oct 2025 | Determined 8 Dec 2025 |
$335,500 | 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.