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 |
|---|---|---|---|---|---|
| 193 Mowbray Road Willoughby 2068 DA-2026/34 |
Dwelling house; Alterations or additions to an existing building or structure | 26 Feb 2026 | Determined 22 Apr 2026 |
$291,320 | 1 |
| 175 Deepwater Road Castle Cove 2069 DA-2026/30 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 26 Feb 2026 | Determined 20 May 2026 |
$250,000 | 1 |
| 2 Hart Street Lane Cove North 2066 DAM-2026/12 |
Alterations or additions to an existing building or structure; Residential Accommodation | 25 Feb 2026 | Determined 9 Apr 2026 |
— | — |
| 312 Sailors Bay Road Northbridge 2063 DAM-2026/11 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Feb 2026 | Determined 22 May 2026 |
$250,000 | — |
| 44 Sunnyside Crescent Castlecrag 2068 DAM-2026/9 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 24 Feb 2026 | Determined 13 May 2026 |
$3,944,700 | 1 |
| 2 Widgiewa Road Northbridge 2063 DAM-2026/10 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 23 Feb 2026 | Determined 24 Apr 2026 |
$4,546,596 | 1 |
| 3 Bampi Place Castle Cove 2069 DA-2026/28 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 19 Feb 2026 | Under Assessment | $737,139 | 1 |
| 20 William Street Roseville 2069 DAM-2026/8 |
Dwelling house; Alterations or additions to an existing building or structure | 13 Feb 2026 | Determined 11 Mar 2026 |
$1,169,820 | 1 |
| 38 Raeburn Avenue Castlecrag 2068 DA-2026/23 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 12 Feb 2026 | Determined 31 Mar 2026 |
$33,500 | — |
| 54 Rembrandt Drive Middle Cove 2068 DAM-2026/7 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 11 Feb 2026 | Determined 7 May 2026 |
$1,045,890 | 1 |
| 7 Ferndale Street Chatswood 2067 DA-2026/27 |
Dwelling house; Alterations or additions to an existing building or structure | 9 Feb 2026 | Determined 26 Mar 2026 |
$152,500 | — |
| 11 Byora Crescent Northbridge 2063 DA-2026/26 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool | 9 Feb 2026 | Withdrawn | $227,000 | — |
| 32 Ferncourt Avenue Roseville 2069 DA-2026/24 |
Dwelling house; Alterations or additions to an existing building or structure; Driveways and hard stand spaces | 9 Feb 2026 | Determined 8 May 2026 |
$475,000 | 1 |
| 290b Eastern Valley Way Middle Cove 2068 DA-2026/25 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 6 Feb 2026 | Determined 20 May 2026 |
$595,150 | 1 |
| 44 Harden Avenue Northbridge 2063 DA-2026/21 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 5 Feb 2026 | Withdrawn | $117,952 | 1 |
| 3 Station Street Naremburn 2065 DAM-2026/6 |
Demolition; Alterations or additions to an existing building or structure; Erection of a new structure; Carport; Driveways and hard stand spaces; Fences; Landscaping structures | 2 Feb 2026 | Determined 9 Mar 2026 |
$99,810 | — |
| 11 Haig Street Chatswood 2067 DA-2026/20 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool | 2 Feb 2026 | Determined 10 Apr 2026 |
$175,000 | — |
| 26 Smith Street Chatswood 2067 DA-2026/19 |
Advertising and signage; Business identification sign | 30 Jan 2026 | Withdrawn | $38,500 | — |
| 1 Hallstrom Close Northbridge 2063 DA-2026/18 |
Dwelling house; Alterations or additions to an existing building or structure | 30 Jan 2026 | Determined 25 Mar 2026 |
$5,162,136 | 1 |
| 290 Mowbray Road Artarmon 2064 DAM-2026/5 |
Centre-based child care; Hours of operation and trading | 30 Jan 2026 | Determined 17 Jun 2026 |
— | — |
| 9a Sailors Bay Road Willoughby 2068 DA-2026/16 |
Dwelling house; Alterations or additions to an existing building or structure | 29 Jan 2026 | Determined 23 Mar 2026 |
$47,620 | 1 |
| 9 Tryon Street Chatswood 2067 DA-2026/6 |
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 29 Jan 2026 | Determined 5 Jun 2026 |
$2,668,854 | 2 |
| 25 Cobar Street Willoughby 2068 DA-2026/12 |
Dual occupancy; Dwelling house; Subdivision; Erection of a new structure; Dual occupancy (attached); Residential Accommodation | 28 Jan 2026 | Withdrawn | $2,600,406 | 2 |
| 47 Kameruka Road Northbridge 2063 DA-2026/17 |
Dwelling house; Alterations or additions to an existing building or structure | 28 Jan 2026 | Determined 21 Apr 2026 |
$202,000 | 1 |
| 277 Willoughby Road Naremburn 2065 DA-2026/15 |
Erection of a new structure; Residential Accommodation | 27 Jan 2026 | Determined 20 Apr 2026 |
$140,800 | — |
| 1 Hotham Street Chatswood 2067 DA-2026/14 |
Demolition; Residential flat building; Erection of a new structure | 27 Jan 2026 | Under Assessment | $4,792,646 | 10 |
| 6 The Scarp Castlecrag 2068 DAM-2026/4 |
Dwelling house; Erection of a new structure | 27 Jan 2026 | Deferred Commencement 14 Apr 2026 |
$1,342,000 | 1 |
| 3 Melnotte Avenue Roseville 2069 DA-2026/13 |
Dwelling house; Alterations or additions to an existing building or structure | 23 Jan 2026 | Determined 10 Apr 2026 |
$330,000 | 1 |
| 871 Pacific Highway Chatswood 2067 DAM-2025/141 |
Residential flat building; Erection of a new structure | 21 Jan 2026 | Determined 16 Mar 2026 |
$50,638,720 | 76 |
| 170 Edinburgh Road Castlecrag 2068 DAM-2025/143 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Fences; Swimming pool | 21 Jan 2026 | Determined 23 Mar 2026 |
$62,176 | — |
| 43 Kameruka Road Northbridge 2063 DA-2026/9 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 21 Jan 2026 | Withdrawn | $1,848,000 | 1 |
| 1 Dulwich Road Chatswood 2067 DA-2026/10 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Jan 2026 | Determined 21 Apr 2026 |
$1,250,000 | 1 |
| 17 Plunkett Street Naremburn 2065 DA-2026/11 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Jan 2026 | Determined 4 May 2026 |
$415,500 | 1 |
| 41 Lower Bligh Street Northbridge 2063 DA-2026/8 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Landscaping structures; Pathways and paving; Privacy screens | 20 Jan 2026 | Determined 20 May 2026 |
$132,790 | — |
| 37 Sydney Street Willoughby 2068 DAM-2026/3 |
Dwelling house; Alterations or additions to an existing building or structure | 16 Jan 2026 | Determined 18 Mar 2026 |
$814,554 | 1 |
| 8 Harris Street Willoughby 2068 DA-2026/3 |
Alterations or additions to an existing building or structure; Semi-detached dwelling; Garage, carport or carparking space | 16 Jan 2026 | Determined 16 Apr 2026 |
$488,620 | — |
| 17 Ivy Street Chatswood 2067 DA-2026/5 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Jan 2026 | Determined 9 Apr 2026 |
$743,670 | 2 |
| 3 Mclean Avenue Chatswood 2067 DA-2026/2 |
Alterations or additions to an existing building or structure; Erection of a new structure; Carport | 14 Jan 2026 | Determined 14 Apr 2026 |
$19,800 | — |
| 4 Miowera Road Northbridge 2063 DA-2026/4 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 14 Jan 2026 | Determined 10 Apr 2026 |
$396,500 | 1 |
| 130 Beaconsfield Road Chatswood 2067 DAM-2026/2 |
Independent living units; Erection of a new structure; Recreation facility (outdoor) | 12 Jan 2026 | Determined 24 Mar 2026 |
— | 106 |
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.