Development applications — Willoughby City Council
3,055 applications since 2019, proposing 11,586 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 345 Victoria Avenue Chatswood 2067 | Alterations or additions to an existing building or structure; Retail Premise | $210,529,000 | Determined |
| 345 Victoria Avenue Chatswood 2067 | Retail Premise; Hours of operation and trading | $210,529,000 | Determined |
| 345 Victoria Avenue Chatswood 2067 | Alterations and additions to commercial development | $210,529,000 | Determined |
| 3 9-11 Nelson Street Chatswood 2067 | Shop top housing; Mixed use development; Business premises; Office premises; Retail premises | $171,343,351 | Additional Information Requested |
| 8 Wilson St Chatswood - Lot 1/Dp1189541 | Residential flat building; Home business; Shop top housing; Office Premise; Erection of a new structure; Home occupation; Retail Premise | $166,866,786 | Deferred Commencement |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 5 Muttama Road Artarmon 2064 DA-2025/218 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Nov 2025 | Determined 2 Feb 2026 |
$735,000 | 1 |
| 46 Minimbah Road Northbridge 2063 DA-2025/225 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 10 Nov 2025 | Determined 2 Apr 2026 |
$803,000 | 1 |
| 1a Probate Street Naremburn 2065 DA-2025/224 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 7 Nov 2025 | Determined 22 Dec 2025 |
$851,099 | 1 |
| 51 Minimbah Road Northbridge 2063 DAM-2025/122 |
Alterations or additions to an existing building or structure; Stairway; Supporting Development | 7 Nov 2025 | Determined 22 Dec 2025 |
$940,957 | — |
| 15 Heights Crescent Middle Cove 2068 DA-2025/212 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 6 Nov 2025 | Determined 11 Feb 2026 |
$812,900 | 1 |
| 121 Archer Street Chatswood 2067 DA-2025/223 |
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation | 5 Nov 2025 | Determined 2 Mar 2026 |
$250,000 | 1 |
| 88 Archer Street Chatswood 2067 DA-2025/222 |
Alterations or additions to an existing building or structure; Amusement centre | 5 Nov 2025 | Determined 18 Mar 2026 |
$669,977 | — |
| 65 The Bulwark Castlecrag 2068 DAM-2025/121 |
Dwelling house; Alterations or additions to an existing building or structure | 4 Nov 2025 | Determined 9 Dec 2025 |
$482,396 | 1 |
| 579 Mowbray Road West Lane Cove North 2066 DA-2025/221 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 4 Nov 2025 | Determined 9 Feb 2026 |
$83,270 | 1 |
| 9 Penkivil Street Willoughby 2068 DAM-2025/120 |
Dwelling house; Erection of a new structure | 3 Nov 2025 | Determined 26 Nov 2025 |
$89,100 | — |
| 9 Pyrl Road Artarmon 2064 DA-2025/220 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah (screened enclosures); Barbecues and other outdoor cooking structures | 3 Nov 2025 | Withdrawn | $380,770 | — |
| 59 Coolaroo Road Lane Cove North 2066 DA-2025/219 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 3 Nov 2025 | Determined 17 Mar 2026 |
$2,024,000 | 1 |
| 56 Ann Street Willoughby East 2068 DA-2025/216 |
Dwelling house; Alterations or additions to an existing building or structure | 29 Oct 2025 | Determined 18 Dec 2025 |
$479,250 | 1 |
| 45 Victor Street Chatswood 2067 DA-2025/215 |
Restaurant or cafe; 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; Food and drink premise; Hours of operation and trading | 28 Oct 2025 | Determined 15 Apr 2026 |
$314,213 | — |
| 115 Ashley Street Roseville 2069 DAM-2025/118 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 27 Oct 2025 | Determined 10 Dec 2025 |
$316,620 | — |
| 12 Cawarrah Road Middle Cove 2068 DAM-2025/119 |
Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation | 27 Oct 2025 | Determined 23 Dec 2025 |
$236,030 | — |
| 70 Baringa Road Northbridge 2063 DA-2025/214 |
Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Fences; Residential Accommodation | 27 Oct 2025 | Determined 5 Feb 2026 |
$1,481,762 | 1 |
| 22 Sugarloaf Crescent Castlecrag 2068 DAM-2025/117 |
Dwelling house; Erection of a new structure | 24 Oct 2025 | Determined 11 Dec 2025 |
$1,626,420 | 1 |
| 301 Edinburgh Road Castlecrag 2068 DA-2025/213 |
Dwelling house; Alterations or additions to an existing building or structure | 23 Oct 2025 | Determined 6 Feb 2026 |
$1,688,307 | 1 |
| 44 Sugarloaf Crescent Castlecrag 2068 DA-2025/211 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Oct 2025 | Determined 24 Feb 2026 |
$695,000 | 1 |
| 9 Covelee Circuit Middle Cove 2068 DAM-2025/116 |
Dwelling house; Alterations or additions to an existing building or structure | 20 Oct 2025 | Withdrawn | $297,200 | — |
| 9 Cove Circuit Castle Cove 2069 DA-2025/210 |
Dwelling house; Alterations or additions to an existing building or structure | 20 Oct 2025 | Determined 17 Dec 2025 |
$73,100 | — |
| 66 Hawthorne Avenue Chatswood West 2067 DA-2025/209 |
Erection of a new structure; Residential Accommodation | 20 Oct 2025 | Determined 23 Mar 2026 |
$88,000 | — |
| 34 Minnamurra Road Northbridge 2063 DAM-2025/113 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 16 Oct 2025 | Determined 19 Nov 2025 |
— | 1 |
| 25 Neerim Road Castle Cove 2069 DA-2025/208 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Oct 2025 | Determined 29 Jan 2026 |
$328,025 | — |
| 11 Centennial Avenue Chatswood 2067 DA-2025/197 |
Subdivision | 16 Oct 2025 | Determined 24 Feb 2026 |
$8,000 | — |
| 25 Coolawin Road Northbridge 2063 DA-2025/207 |
Demolition; Dwelling house; Erection of a new structure; Swimming pool | 15 Oct 2025 | Determined 12 May 2026 |
$5,346,000 | 1 |
| 501 Willoughby Road Willoughby 2068 DAR-2025/5 |
Shop top housing; Alterations or additions to an existing building or structure; Hardware and building supply | 14 Oct 2025 | Withdrawn | $48,500 | 1 |
| 2 Quarry Street Naremburn 2065 DA-2025/205 |
Dwelling house; Alterations or additions to an existing building or structure | 14 Oct 2025 | Determined 15 Dec 2025 |
$907,500 | 1 |
| 38 Raeburn Avenue Castlecrag 2068 DA-2025/204 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 14 Oct 2025 | Withdrawn | $33,500 | — |
| 69 Neerim Road Castle Cove 2069 DAM-2025/115 |
Dwelling house; Alterations or additions to an existing building or structure | 14 Oct 2025 | Determined 23 Jan 2026 |
$47,300 | 1 |
| 20 Mooney Street Lane Cove North 2066 DA-2025/206 |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Earthworks, retaining walls and structural support; Residential Accommodation | 14 Oct 2025 | Determined 27 Jan 2026 |
$114,004 | 1 |
| 188 Penshurst Street North Willoughby 2068 DA-2025/199 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Oct 2025 | Determined 19 Jan 2026 |
$330,000 | 1 |
| 10 Mcclelland Street Willoughby East 2068 DA-2025/200 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Oct 2025 | Determined 9 Apr 2026 |
$32,175 | 1 |
| 19 Covelee Circuit Middle Cove 2068 DAM-2025/114 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Oct 2025 | Determined 19 Nov 2025 |
$664,000 | 1 |
| 15 Glenroy Avenue Middle Cove 2068 DAM-2025/112 |
Subdivision | 10 Oct 2025 | Determined 28 Nov 2025 |
— | — |
| 446 Victoria Avenue Chatswood 2067 DA-2025/203 |
Advertising and signage; Registered club | 10 Oct 2025 | Determined 1 Dec 2025 |
$97,014 | — |
| 5 The Barbican Castlecrag 2068 DA-2025/202 |
Erection of a new structure; Stairway | 10 Oct 2025 | Determined 19 Dec 2025 |
$115,000 | — |
| 3 Devonshire Street Chatswood 2067 DAM-2025/110 |
Secondary dwelling | 10 Oct 2025 | Determined 17 Apr 2026 |
$140,800 | — |
| 64 Hampden Road Artarmon 2064 DAM-2025/111 |
Shop top housing; Erection of a new structure | 10 Oct 2025 | Determined 14 Jan 2026 |
— | 18 |
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.