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 |
|---|---|---|---|---|---|
| 306 Willoughby Road Naremburn 2065 DA-2025/136 |
Signage; Advertising and signage; Business identification sign | 28 Jul 2025 | Determined 7 Aug 2025 |
$62,000 | — |
| 106 Artarmon Road Artarmon 2064 DA-2025/134 |
Demolition | 28 Jul 2025 | Determined 3 Sep 2025 |
$1,300 | — |
| 345 Victoria Avenue Chatswood 2067 DAM-2025/81 |
Advertising and signage; Building identification sign; Business identification sign | 28 Jul 2025 | Determined 15 Sep 2025 |
$367,753 | — |
| 9 Penkivil Street Willoughby 2068 DA-2025/138 |
Dwelling house; Erection of a new structure | 28 Jul 2025 | Determined 23 Sep 2025 |
$89,100 | — |
| 4 Sugarloaf Crescent Castlecrag 2068 DA-2025/113 |
Subdivision | 24 Jul 2025 | Determined 7 Aug 2025 |
$15,000 | — |
| 12 Cawarrah Road Middle Cove 2068 DA-2025/135 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Residential Accommodation | 24 Jul 2025 | Determined 5 Sep 2025 |
$236,030 | 1 |
| 5 Tycannah Road Northbridge 2063 DAM-2025/78 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 24 Jul 2025 | Determined 22 Sep 2025 |
$3,509,424 | 1 |
| 1 Warners Avenue Willoughby 2068 DAM-2025/79 |
Erection of a new structure; Residential Accommodation | 24 Jul 2025 | Determined 10 Oct 2025 |
— | — |
| 17 Probate Street Naremburn 2065 DAM-2025/80 |
Alterations or additions to an existing building or structure; Swimming pool | 24 Jul 2025 | Determined 14 Oct 2025 |
$130,983 | — |
| 1-5 Railway Street Chatswood 2067 DA-2025/120 |
Signage; Commercial development; Alterations or additions to an existing building or structure | 24 Jul 2025 | Determined 11 Nov 2025 |
$2,095,000 | — |
| 291 Edinburgh Road Castlecrag 2068 DA-2025/132 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 22 Jul 2025 | Determined 3 Oct 2025 |
$166,250 | — |
| 14 Mcburney Street Naremburn 2065 DA-2025/129 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Jul 2025 | Determined 20 Aug 2025 |
$119,480 | 1 |
| 20 Heights Crescent Middle Cove 2068 DA-2025/131 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Jul 2025 | Withdrawn | $2,779,084 | — |
| 13 Upper Cliff Avenue Northbridge 2063 DA-2025/133 |
Erection of a new structure; Portable swimming pools and spas and child-resistant barriers | 21 Jul 2025 | Determined 25 Sep 2025 |
$49,500 | 1 |
| 6 Sunnyside Crescent Castlecrag 2068 DA-2025/130 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure; Carport | 21 Jul 2025 | Determined 2 Oct 2025 |
$93,500 | 1 |
| 16 The Barbette Castlecrag 2068 DA-2025/127 |
Dwelling house; Alterations or additions to an existing building or structure | 21 Jul 2025 | Determined 23 Oct 2025 |
$270,800 | 1 |
| 42 Alleyne Street Chatswood 2067 DA-2025/128 |
Dwelling house; Alterations or additions to an existing building or structure | 19 Jul 2025 | Determined 29 Aug 2025 |
$188,000 | 1 |
| 345 Victoria Avenue Chatswood 2067 DAM-2025/76 |
Alterations or additions to an existing building or structure; Retail Premise | 17 Jul 2025 | Determined 6 Aug 2025 |
— | — |
| 197 Edinburgh Road Castlecrag 2068 DAM-2025/77 |
Dwelling house; Alterations or additions to an existing building or structure | 17 Jul 2025 | Determined 11 Aug 2025 |
$3,779,189 | 1 |
| 871 Pacific Highway Chatswood 2067 DAM-2025/75 |
Residential flat building; Erection of a new structure; Residential Accommodation | 15 Jul 2025 | Withdrawn 24 Apr 2025 |
$50,638,720 | 76 |
| 41 Burra Road Artarmon 2064 DA-2025/126 |
Dwelling house; Alterations or additions to an existing building or structure | 15 Jul 2025 | Determined 7 Nov 2025 |
$439,491 | — |
| 7 William Street Roseville 2069 DA-2025/124 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 10 Jul 2025 | Determined 2 Sep 2025 |
$575,000 | 1 |
| 113 Deepwater Road Castle Cove 2069 DA-2025/115 |
Erection of a new structure; Swimming pool | 8 Jul 2025 | Determined 14 Aug 2025 |
$176,000 | — |
| 45 Victor Street Chatswood 2067 DA-2025/122 |
Demolition; Erection of a new structure; Ancillary commercial development | 8 Jul 2025 | Determined 20 Aug 2025 |
$338,122 | — |
| 345 Victoria Avenue Chatswood 2067 DA-2025/123 |
Medical centre; Change of use of land or a building or the classification of a building under the Building Code of Australia | 8 Jul 2025 | Determined 4 Sep 2025 |
— | — |
| 62 Robert Street Willoughby East 2068 DA-2025/117 |
Dwelling house; Alterations or additions to an existing building or structure; Carport; Fences; Landscaping structures; Rainwater tanks; Swimming pool | 8 Jul 2025 | Determined 14 Oct 2025 |
$1,353,000 | 1 |
| 9 The High Tor Castlecrag 2068 DAM-2025/74 |
Dwelling house; Alterations or additions to an existing building or structure | 7 Jul 2025 | Determined 14 Oct 2025 |
$2,022,308 | 1 |
| 5 The Outpost Northbridge 2063 DA-2025/119 |
Dwelling house; Alterations or additions to an existing building or structure; Garage, carport or carparking space | 5 Jul 2025 | Determined 21 Aug 2025 |
$46,850 | — |
| 64 Johnson Street Chatswood 2067 DAM-2025/72 |
Dwelling house; Alterations or additions to an existing building or structure | 4 Jul 2025 | Withdrawn | $495,000 | 1 |
| 6 Megalong Avenue North Willoughby 2068 DA-2025/114 |
Erection of a new structure; Awnings, blinds and canopies | 4 Jul 2025 | Determined 15 Aug 2025 |
$19,360 | — |
| 15 Nicholson Street Chatswood 2067 DA-2025/121 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Jul 2025 | Withdrawn | $630,735 | 1 |
| 435 Sailors Bay Road Northbridge 2063 DA-2025/116 |
Alterations or additions to an existing building or structure; Fences | 4 Jul 2025 | Withdrawn | $27,550 | — |
| 345 Victoria Avenue Chatswood 2067 DAM-2025/73 |
Alterations or additions to an existing building or structure; Retail Premise | 4 Jul 2025 | Determined 5 Sep 2025 |
— | — |
| 39 Alleyne Street Chatswood 2067 DA-2025/118 |
Demolition; Alterations or additions to an existing building or structure; Storage premises | 4 Jul 2025 | Determined 26 Aug 2025 |
$1,690,116 | — |
| 7 Donnelly Road Naremburn 2065 DA-2025/112 |
Alterations or additions to an existing building or structure; Centre-based child care | 27 Jun 2025 | Determined 18 Sep 2025 |
$1,217,553 | — |
| 48 Coolawin Road Northbridge 2063 DA-2025/110 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Garage, carport or carparking space; Privacy screens | 26 Jun 2025 | Determined 9 Oct 2025 |
$33,000 | — |
| 345 Victoria Avenue Chatswood 2067 DA-2025/111 |
Commercial development; Alterations or additions to an existing building or structure | 26 Jun 2025 | Determined 14 Oct 2025 |
— | — |
| 13 Sydney Street Willoughby 2068 DAM-2025/70 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Jun 2025 | Determined 7 Aug 2025 |
$773,209 | 1 |
| 148 Edinburgh Road Castlecrag 2068 DAM-2025/69 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Jun 2025 | Determined 12 Aug 2025 |
$733,000 | 1 |
| 28 Rutland Avenue Castlecrag 2068 DA-2025/109 |
Dwelling house; Alterations or additions to an existing building or structure | 25 Jun 2025 | Determined 24 Sep 2025 |
$120,640 | 1 |
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.