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 |
|---|---|---|---|---|---|
| 345 Victoria Avenue Chatswood 2067 DAM-2026/1 |
Alterations or additions to an existing building or structure; Retail Premise | 9 Jan 2026 | Determined 16 Feb 2026 |
— | — |
| 207 Pacific Highway St Leonards 2065 DA-2026/7 |
Advertising and signage; Recreation facility (indoor); Hours of operation and trading | 7 Jan 2026 | Determined 12 Mar 2026 |
$555,500 | — |
| 1 Anderson Street Chatswood 2067 DA-2025/283 |
Alterations or additions to an existing building or structure; Retail Premise | 5 Jan 2026 | Determined 1 Apr 2026 |
— | — |
| 452 Willoughby Road Willoughby 2068 DAM-2025/142 |
Residential flat building; Erection of a new structure | 2 Jan 2026 | Determined 6 Mar 2026 |
$75,595,024 | 154 |
| 11 Ferncourt Avenue Roseville 2069 DA-2025/285 |
Dwelling house; Alterations or additions to an existing building or structure | 28 Dec 2025 | Determined 10 Apr 2026 |
$1,430,000 | 1 |
| 6 Broughton Road Artarmon 2064 DA-2025/264 |
Alterations or additions to an existing building or structure; Shade structures of canvas, fabric, mesh or the like | 22 Dec 2025 | Determined 4 Feb 2026 |
$20,000 | — |
| 256 Victoria Avenue Chatswood 2067 DAM-2025/140 |
Alterations or additions to an existing building or structure; Food and drink premise | 22 Dec 2025 | Determined 10 Feb 2026 |
$245,000 | — |
| 25 Oakville Road Willoughby 2068 DA-2025/284 |
Alterations or additions to an existing building or structure; Semi-detached dwelling | 22 Dec 2025 | Determined 20 Mar 2026 |
$791,498 | 2 |
| 20 Robert Street Willoughby East 2068 DA-2025/280 |
Dwelling house; Alterations or additions to an existing building or structure | 22 Dec 2025 | Determined 1 Apr 2026 |
$611,300 | 1 |
| 54 Cliff Avenue Northbridge 2063 DA-2025/282 |
Demolition; Dwelling house; Erection of a new structure | 22 Dec 2025 | Determined 12 May 2026 |
$2,443,556 | 1 |
| 47 Darling Street Roseville 2069 DA-2025/278 |
Demolition; Erection of a new structure; Dual occupancy (attached) | 21 Dec 2025 | Determined 5 May 2026 |
$2,205,956 | 2 |
| 211 Mowbray Road Willoughby 2068 DA-2025/281 |
Alterations or additions to an existing building or structure; Access ramp | 20 Dec 2025 | Determined 29 May 2026 |
$700,330 | — |
| 3 Parnoo Avenue Castle Cove 2069 DA-2025/279 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 19 Dec 2025 | Determined 10 Mar 2026 |
$124,400 | 1 |
| 90 Sydney Street Willoughby 2068 DA-2025/276 |
Dwelling house; Erection of a new structure | 18 Dec 2025 | Withdrawn | $1,424,500 | 1 |
| 18 Harwood Avenue Chatswood 2067 DA-2025/277 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Dec 2025 | Determined 17 Mar 2026 |
$307,648 | 1 |
| 315 Penshurst Street North Willoughby 2068 DA-2025/257 |
Pub; Alterations or additions to an existing building or structure | 18 Dec 2025 | Determined 14 May 2026 |
$1,677,511 | — |
| 27 Macquarie Street Chatswood 2067 DA-2025/275 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 17 Dec 2025 | Determined 10 Feb 2026 |
$96,800 | 1 |
| 178 Sydney Street North Willoughby 2068 DA-2025/274 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 17 Dec 2025 | Determined 15 Apr 2026 |
$303,293 | 1 |
| 25 Chiltern Road Willoughby 2068 DAM-2025/138 |
Alterations or additions to an existing building or structure; Carport; Driveways and hard stand spaces | 16 Dec 2025 | Determined 4 Feb 2026 |
$49,000 | — |
| 1 Frederick Street Artarmon 2064 DA-2025/271 |
Alterations or additions to an existing building or structure; Specialised Retail Premises | 16 Dec 2025 | Determined 6 Feb 2026 |
$150,000 | — |
| 4 Tenilba Road Northbridge 2063 DAM-2025/139 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Dec 2025 | Determined 18 Feb 2026 |
$170,937 | 1 |
| 51 Tindale Road Artarmon 2064 DA-2025/273 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Dec 2025 | Determined 20 Mar 2026 |
$1,354,773 | 1 |
| 18 Jenkins Street Chatswood 2067 DA-2025/272 |
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 16 Dec 2025 | Determined 13 Apr 2026 |
$1,498,860 | 2 |
| 6 Marooba Road Northbridge 2063 DA-2025/265 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 16 Dec 2025 | Determined 20 Apr 2026 |
$723,000 | 1 |
| 501 Willoughby Road Willoughby 2068 DA-2025/269 |
Shop top housing; Alterations or additions to an existing building or structure; Hardware and building supply | 15 Dec 2025 | Determined 17 Feb 2026 |
$48,500 | 1 |
| 124 Northcote Street Naremburn 2065 DA-2025/270 |
Erection of a new structure; Carport; Swimming pool; Residential Accommodation | 15 Dec 2025 | Determined 23 Mar 2026 |
$1,270,000 | — |
| 688 Pacific Highway Chatswood 2067 DAM-2025/135 |
Shop top housing; Commercial development; Erection of a new structure; Retail Premise | 12 Dec 2025 | Determined 20 May 2026 |
$20,700,000 | 26 |
| 799 Pacific Highway Chatswood 2067 DA-2025/251 |
Office Premise; Alterations or additions to an existing building or structure | 11 Dec 2025 | Determined 29 Jan 2026 |
$1,960,929 | — |
| 106 Warrane Road Chatswood 2067 DAM-2025/137 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Dec 2025 | Determined 4 Mar 2026 |
$430,000 | 1 |
| 94 Artarmon Road Artarmon 2064 DA-2025/268 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 11 Dec 2025 | Determined 25 Mar 2026 |
$681,819 | 1 |
| 27 Sydney Street Willoughby 2068 DA-2025/266 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Dec 2025 | Determined 11 Mar 2026 |
$195,600 | 1 |
| 64 Stanley Street Chatswood 2067 DA-2025/267 |
Demolition; Residential flat building; Erection of a new structure; Residential Accommodation | 10 Dec 2025 | Determined 14 Apr 2026 |
$4,631,867 | 4 |
| 1 The Citadel Castlecrag 2068 DA-2025/261 |
Alterations or additions to an existing building or structure; Landscaping structures | 9 Dec 2025 | Determined 15 Jan 2026 |
$770 | — |
| 186 High Street North Willoughby 2068 DA-2025/262 |
Signage; Advertising and signage | 9 Dec 2025 | Determined 3 Feb 2026 |
$22,605 | — |
| 43 Donnelly Road Naremburn 2065 DA-2025/263 |
Signage; Advertising and signage | 9 Dec 2025 | Determined 4 Feb 2026 |
$22,605 | — |
| 105-107 Reserve Road Artarmon 2064 DAM-2025/136 |
Advertising and signage; Vehicle repair station | 9 Dec 2025 | Determined 9 Feb 2026 |
— | — |
| 35 Sydney Street Willoughby 2068 DA-2025/260 |
Demolition; Dwelling house; Erection of a new structure | 9 Dec 2025 | Determined 19 Mar 2026 |
$1,414,811 | 1 |
| 279 Pacific Highway Artarmon 2064 DA-2025/259 |
Demolition; Commercial development; Advertising and signage; Office Premise; Erection of a new structure; Storage premises; Self storage units; Specialised Retail Premises; Vehicle Sales or Hire Premises | 9 Dec 2025 | Determined 14 Jul 2026 |
— | — |
| 21a Morotai Crescent Castlecrag 2068 DA-2025/255 |
Dwelling house; Erection of a new structure | 8 Dec 2025 | Determined 20 Mar 2026 |
$2,004,000 | 1 |
| 1 Hawthorne Avenue Chatswood West 2067 DAM-2025/134 |
Demolition; Erection of a new structure; Residential Accommodation | 4 Dec 2025 | Determined 4 Feb 2026 |
$330,000 | — |
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.