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 |
|---|---|---|---|---|---|
| 21 Third Avenue Willoughby East 2068 DA-2026/107 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Jun 2026 | Determined 19 Aug 2026 |
$49,500 | 1 |
| 3 Millwood Avenue Chatswood West 2067 DA-2026/100 |
Advertising and signage; Neighbourhood shop | 17 Jun 2026 | Determined 22 Jul 2026 |
$18,285 | — |
| 1 Walter Street Willoughby 2068 DA-2026/103 |
Residential flat building; Alterations or additions to an existing building or structure | 17 Jun 2026 | Withdrawn | $48,500 | 1 |
| 52 Sugarloaf Crescent Castlecrag 2068 DA-2026/105 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 16 Jun 2026 | Under Assessment | $478,000 | 1 |
| 18 Havilah Street Chatswood 2067 DA-2026/104 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Jun 2026 | Determined 8 Jul 2026 |
$48,470 | — |
| 25 Dowel Street Chatswood 2067 DA-2026/106 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Jun 2026 | Under Assessment | $1,485,000 | 1 |
| 6 Strathmore Parade Roseville 2069 DAM-2026/65 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Jun 2026 | Determined 13 Aug 2026 |
$719,500 | 1 |
| 12 Plunkett Street Naremburn 2065 DA-2026/101 |
Demolition; Residential Accommodation | 15 Jun 2026 | Determined 29 Jul 2026 |
$5,000 | — |
| 3 Archer Street Chatswood 2067 DA-2026/102 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 15 Jun 2026 | Under Assessment | $52,800 | 1 |
| 212 Edinburgh Road Castlecrag 2068 DA-2026/99 |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Minor building alterations (external) | 12 Jun 2026 | Determined 14 Jul 2026 |
$636,685 | — |
| 3 Malacoota Road Northbridge 2063 DA-2026/97 |
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached); Swimming pool | 12 Jun 2026 | Under Assessment | $1,700,665 | 2 |
| 14 Rockley Street Castlecrag 2068 DA-2026/98 |
Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Fences | 11 Jun 2026 | Under Assessment | $75,021 | — |
| 40 Northcote Street Naremburn 2065 DA-2026/96 |
Alterations or additions to an existing building or structure; Erection of a new structure; Driveways and hard stand spaces | 5 Jun 2026 | Under Assessment | $208,884 | — |
| 1a Glover Street North Willoughby 2068 DA-2026/95 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah | 4 Jun 2026 | Determined 10 Jul 2026 |
$48,890 | — |
| 10 Haig Street Chatswood 2067 DA-2026/94 |
Alterations or additions to an existing building or structure; Erection of a new structure; Carport; Driveways and hard stand spaces | 4 Jun 2026 | Determined 15 Jul 2026 |
$18,400 | — |
| 41-43 Farran Street Lane Cove North 2066 DAM-2026/61 |
Alterations or additions to an existing building or structure; Centre-based child care | 4 Jun 2026 | Under Assessment | $20,000 | — |
| 216 Edinburgh Road Castlecrag 2068 DA-2026/93 |
Dwelling house; Alterations or additions to an existing building or structure | 4 Jun 2026 | Under Assessment | $750,000 | 1 |
| 121 Deepwater Road Castle Cove 2069 DAM-2026/64 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 1 Jun 2026 | Determined 6 Aug 2026 |
$612,000 | 1 |
| 28 Elizabeth Street Artarmon 2064 DAM-2026/62 |
Demolition; Shop top housing; 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 | 29 May 2026 | Determined 12 Jun 2026 |
$274,591 | 1 |
| 147-151 Sailors Bay Road Northbridge 2063 DA-2026/92 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Food and drink premise | 29 May 2026 | Determined 5 Aug 2026 |
$38,000 | — |
| 19 Weemala Road Northbridge 2063 DA-2026/89 |
Dwelling house; Alterations or additions to an existing building or structure | 28 May 2026 | Determined 14 Jul 2026 |
$182,300 | — |
| 871 Pacific Highway Chatswood 2067 DAM-2026/59 |
Residential flat building; Erection of a new structure | 27 May 2026 | Determined 5 Jun 2026 |
$50,638,720 | 76 |
| 1c First Avenue Willoughby East 2068 DA-2026/88 |
Dwelling house; Erection of a new structure | 27 May 2026 | Under Assessment | $1,395,963 | 1 |
| 1d First Avenue Willoughby East 2068 DA-2026/87 |
Dwelling house; Erection of a new structure | 27 May 2026 | Additional Information Requested | $1,564,265 | 1 |
| 69 Artarmon Road Willoughby 2068 DA-2026/90 |
Dwelling house; Alterations or additions to an existing building or structure | 27 May 2026 | Additional Information Requested | $387,400 | 1 |
| 38 The Battlement Castlecrag 2068 DAM-2026/60 |
Alterations or additions to an existing building or structure; Swimming pool | 27 May 2026 | Determined 3 Aug 2026 |
$33,000 | — |
| 64 Boundary Street Roseville 2069 DAM-2026/58 |
Demolition; Alterations or additions to an existing building or structure; Minor building alterations (external) | 26 May 2026 | Determined 1 Jul 2026 |
$644,088 | — |
| 346 Victoria Avenue Chatswood 2067 DAM-2026/57 |
Take away food and drink; Hours of operation and trading | 25 May 2026 | Determined 17 Jul 2026 |
— | — |
| 443 Willoughby Road Willoughby 2068 DAM-2026/52 |
Erection of a new structure; Centre-based child care | 22 May 2026 | Determined 3 Aug 2026 |
$3,014,275 | — |
| 579 Mowbray Road West Lane Cove North 2066 DAM-2026/55 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 20 May 2026 | Determined 9 Jul 2026 |
$83,270 | 1 |
| 124 Northcote Street Naremburn 2065 DAM-2026/56 |
Dwelling house; Erection of a new structure | 20 May 2026 | Determined 11 Aug 2026 |
$11,000 | 1 |
| 8 Rockley Street Castlecrag 2068 DAM-2026/53 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 19 May 2026 | Determined 1 Jul 2026 |
$578,568 | 1 |
| 100 Ashley Street Chatswood 2067 DA-2026/82 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Awnings, blinds and canopies; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Garage, carport or carparking space; Landscaping structures; Residential Accommodation | 15 May 2026 | Determined 11 Jun 2026 |
$74,965 | — |
| 343 Edinburgh Road Castlecrag 2068 DAM-2026/54 |
Dwelling house; Alterations or additions to an existing building or structure | 15 May 2026 | Determined 17 Jun 2026 |
$2,081,668 | 1 |
| 26 Hollywood Crescent North Willoughby 2068 DA-2026/85 |
Dwelling house; Erection of a new structure | 15 May 2026 | Determined 9 Jul 2026 |
$570,100 | 1 |
| 27 Greville Street Chatswood 2067 DA-2026/84 |
Subdivision | 15 May 2026 | Withdrawn | $59,900 | — |
| 27 Greville Street Chatswood 2067 DA-2026/83 |
Dwelling house; Erection of a new structure; Residential Accommodation | 15 May 2026 | Withdrawn | $634,700 | 1 |
| 14 Kameruka Road Northbridge 2063 DA-2026/81 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 13 May 2026 | Determined 12 Aug 2026 |
$172,700 | — |
| 96 Beaconsfield Road Chatswood 2067 DA-2026/79 |
Dwelling house; Alterations or additions to an existing building or structure | 12 May 2026 | Determined 10 Jun 2026 |
$826,805 | 1 |
| 4 Mooney Street Lane Cove North 2066 DA-2026/80 |
Demolition; Dwelling house; Erection of a new structure; Dual occupancy (attached) | 12 May 2026 | Determined 11 Aug 2026 |
$1,200,000 | 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.