Development applications — Willoughby City Council
3,101 applications since 2019, proposing 11,667 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 | Determined |
| 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 |
411 applications lodged in 2025
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 4 The Scarp Castlecrag 2068 DA-2025/170 |
Demolition; Dwelling house; Residential Accommodation | 29 Aug 2025 | Determined 6 Nov 2025 |
$11,000 | — |
| 247 Penshurst Street North Willoughby 2068 DA-2025/158 |
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; Hours of operation and trading | 29 Aug 2025 | Determined 20 Feb 2026 |
$1,597,260 | — |
| 37 Clanwilliam Street Chatswood 2067 DA-2025/165 |
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 27 Aug 2025 | Determined 18 Dec 2025 |
$1,200,329 | 2 |
| 7 Cammaray Road Castle Cove 2069 DAM-2025/90 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 26 Aug 2025 | Determined 20 Jan 2026 |
$476,500 | 1 |
| 121 Victoria Avenue Chatswood 2067 DA-2025/164 |
Demolition; Function centre | 25 Aug 2025 | Determined 14 Oct 2025 |
$44,000 | — |
| 7 Hopetoun Avenue Chatswood 2067 DA-2025/166 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Aug 2025 | Determined 14 Nov 2025 |
$190,000 | — |
| 350 Victoria Avenue Chatswood 2067 DA-2025/161 |
Food and drink premise; Hours of operation and trading | 25 Aug 2025 | Determined 26 Sep 2025 |
$1 | — |
| 47 Grafton Avenue Naremburn 2065 DA-2025/167 |
Attached dwelling; Demolition; Dwelling house | 25 Aug 2025 | Determined 24 Mar 2026 |
$1,397,900 | 1 |
| 451 Victoria Avenue Chatswood 2067 DA-2025/163 |
Alterations or additions to an existing building or structure; Retail Premise | 22 Aug 2025 | Determined 8 Oct 2025 |
$180,526 | — |
| 11 Chaleyer Street North Willoughby 2068 DAM-2025/89 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 22 Aug 2025 | Determined 31 Oct 2025 |
$696,254 | — |
| 114 Beaconsfield Road Chatswood 2067 DA-2025/162 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 22 Aug 2025 | Determined 26 Feb 2026 |
$1,838,737 | 1 |
| 72 Baringa Road Northbridge 2063 DAM-2025/87 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Aug 2025 | Withdrawn | $250,000 | — |
| 90 Northcote Street Naremburn 2065 DA-2025/159 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 21 Aug 2025 | Determined 11 Nov 2025 |
$678,800 | 1 |
| 121 Deepwater Road Castle Cove 2069 DAM-2025/88 |
Dwelling house; Alterations or additions to an existing building or structure | 20 Aug 2025 | Withdrawn | $612,000 | 1 |
| 203 6-8 Thomas Street Chatswood 2067 DA-2025/157 |
Business premises; 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; Hours of operation and trading | 20 Aug 2025 | Determined 11 Sep 2025 |
$55,000 | — |
| 94 William Street Roseville 2069 DA-2025/153 |
Alterations or additions to an existing building or structure; Garage, carport or carparking space | 20 Aug 2025 | Determined 25 Sep 2025 |
$55,890 | — |
| 17 Byora Crescent Northbridge 2063 DA-2025/156 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Driveways and hard stand spaces; Minor building alterations (external) | 20 Aug 2025 | Determined 23 Sep 2025 |
$40,150 | — |
| 2b Willowie Road Castle Cove 2069 DA-2025/160 |
Dwelling house; Alterations or additions to an existing building or structure | 20 Aug 2025 | Determined 2 Dec 2025 |
$1,460,000 | 1 |
| 10 Warners Avenue Willoughby 2068 DA-2025/146 |
Dwelling house; Erection of a new structure | 19 Aug 2025 | Withdrawn | $1,526,204 | 1 |
| 871 Pacific Highway Chatswood 2067 DAM-2025/85 |
Erection of a new structure; Residential Accommodation | 19 Aug 2025 | Determined 2 Dec 2025 |
$50,638,720 | — |
| 10 Rembrandt Drive Middle Cove 2068 DA-2025/154 |
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support | 19 Aug 2025 | Determined 29 Oct 2025 |
$75,000 | — |
| 60 Willowie Road Castle Cove 2069 DA-2025/150 |
Demolition; Dwelling house; Erection of a new structure | 19 Aug 2025 | Determined 11 Nov 2025 |
$2,042,853 | 1 |
| 11 French Street Artarmon 2064 DA-2025/149 |
Dwelling house; Alterations or additions to an existing building or structure | 18 Aug 2025 | Determined 28 Nov 2025 |
$557,000 | 1 |
| 39 Sunnyside Crescent Castlecrag 2068 DA-2025/151 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Aug 2025 | Determined 22 Sep 2025 |
$737,000 | — |
| 235 High Street North Willoughby 2068 DAR-2025/3 |
Demolition; Dwelling house; Erection of a new structure | 15 Aug 2025 | Determined 1 Oct 2025 |
$17,600 | 1 |
| 3 Ellis Street Chatswood 2067 DAM-2025/86 |
Demolition; Shop top housing; Commercial development; Erection of a new structure | 15 Aug 2025 | Determined 11 Dec 2025 |
$25,571,503 | 28 |
| 95 The Bulwark Castlecrag 2068 DA-2025/152 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Aug 2025 | Determined 5 Feb 2026 |
$382,000 | 1 |
| 6 165 Willoughby Road Naremburn 2065 DA-2025/144 |
Dwelling house; Alterations or additions to an existing building or structure | 14 Aug 2025 | Determined 17 Sep 2025 |
$17,500 | — |
| 5 The Barbican Castlecrag 2068 DA-2025/145 |
Demolition | 11 Aug 2025 | Determined 9 Sep 2025 |
$1,650 | — |
| 31 Orchard Road Chatswood 2067 DA-2025/148 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Aug 2025 | Determined 15 Sep 2025 |
$57,750 | 1 |
| 7 Bega Road Northbridge 2063 DA-2025/147 |
Dwelling house; Alterations or additions to an existing building or structure | 11 Aug 2025 | Determined 15 Sep 2025 |
$101,345 | 1 |
| 1 Hawthorne Avenue Chatswood West 2067 DA-2025/143 |
Demolition; Erection of a new structure; Residential Accommodation | 11 Aug 2025 | Determined 15 Sep 2025 |
$330,000 | — |
| 39 Alleyne Street Chatswood 2067 DA-2025/125 |
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; Storage premises | 8 Aug 2025 | Determined 11 Nov 2025 |
$6,277,673 | — |
| 300 Victoria Avenue Chatswood 2067 DA-2025/142 |
Office Premise; Alterations or additions to an existing building or structure | 7 Aug 2025 | Determined 27 Aug 2025 |
$103,950 | — |
| 100 Sugarloaf Crescent Castlecrag 2068 DAM-2025/84 |
Dwelling house; Erection of a new structure | 5 Aug 2025 | Determined 25 Sep 2025 |
$2,500,000 | 1 |
| 345 Victoria Avenue Chatswood 2067 DA-2025/141 |
Alterations or additions to an existing building or structure; Retail Premise | 4 Aug 2025 | Determined 28 Aug 2025 |
$243,646 | — |
| 47 Herbert Street Artarmon 2064 DA-2025/137 |
Veterinary hospital; Hours of operation and trading | 4 Aug 2025 | Determined 28 Oct 2025 |
— | — |
| 1 Day Street Chatswood 2067 DAM-2025/82 |
Erection of a new structure; Awnings, blinds and canopies | 4 Aug 2025 | Determined 2 Sep 2025 |
$64,900 | — |
| 67 Tindale Road Artarmon 2064 DA-2025/139 |
Dwelling house; Alterations or additions to an existing building or structure | 1 Aug 2025 | Determined 17 Sep 2025 |
$43,060 | 1 |
| 393 Pacific Highway Artarmon 2064 DA-2025/140 |
Signage; Advertising and signage; Business identification sign | 29 Jul 2025 | Determined 8 Sep 2025 |
$96,800 | — |
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.