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 |
|---|---|---|---|---|---|
| 36 Wyalong Street Willoughby 2068 DAM-2026/99 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 19 Aug 2026 | Additional Information Requested | $799,793 | — |
| 15 Violet Street Chatswood 2067 DA-2026/159 |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 18 Aug 2026 | Additional Information Requested | $411,000 | 1 |
| 1 84 Hampden Road Artarmon 2064 DAM-2026/98 |
Signage; Business premises; Alterations or additions to an existing building or structure; Awnings, blinds and canopies; Retail Premise; Food and drink premise; Supporting Development | 17 Aug 2026 | Under Assessment | $72,600 | — |
| 2 The Tor Walk Castlecrag 2068 DA-2026/158 |
Erection of a new structure; Carport; Earthworks, retaining walls and structural support; Landscaping structures | 17 Aug 2026 | Additional Information Requested | $188,130 | — |
| 28 Elizabeth Street Artarmon 2064 DAM-2026/97 |
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 | 14 Aug 2026 | Additional Information Requested | $274,591 | 1 |
| 1 69 Eastern Valley Way Castlecrag 2068 DA-2026/155 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 12 Aug 2026 | Additional Information Requested | $450,000 | 2 |
| 258 Boundary Street Castle Cove 2069 DAM-2026/95 |
Dwelling house; Erection of a new structure | 11 Aug 2026 | Additional Information Requested | $219,585 | 1 |
| 57 Sunnyside Crescent Castlecrag 2068 DA-2026/142 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Aug 2026 | Under Assessment | $682,000 | 1 |
| 43 Lamette Street Chatswood 2067 DA-2026/154 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 7 Aug 2026 | Additional Information Requested | $960,757 | — |
| 14 Probate Street Naremburn 2065 DA-2026/149 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Minor building alterations (internal); Minor building alterations (external); Stairway; Swimming pool | 7 Aug 2026 | Under Assessment | $548,350 | — |
| 26 Smith Street Chatswood 2067 DA-2026/153 |
Advertising and signage; Erection of a new structure; Self storage units | 6 Aug 2026 | Additional Information Requested | $15,922,613 | — |
| 345 Victoria Avenue Chatswood 2067 DA-2026/150 |
Commercial development; Change of use of land or a building or the classification of a building under the Building Code of Australia; Retail Premise | 3 Aug 2026 | Under Assessment | — | — |
| 1a Glover Street North Willoughby 2068 DAM-2026/94 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah | 3 Aug 2026 | Under Assessment | $48,890 | — |
| 4 Adolphus Street Naremburn 2065 DA-2026/151 |
Erection of a new structure; Swimming pool | 3 Aug 2026 | Under Assessment | $105,000 | — |
| 372 Eastern Valley Way Chatswood 2067 DAM-2026/93 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Recreation facility (indoor) | 3 Aug 2026 | Additional Information Requested | — | — |
| 5 Smith Road Artarmon 2064 DA-2026/152 |
Subdivision; Erection of a new structure; Dual occupancy (attached) | 3 Aug 2026 | Under Assessment | $1,085,159 | 2 |
| 47 Mooney Street Lane Cove North 2066 DA-2026/148 |
Dwelling house; Alterations or additions to an existing building or structure; Swimming pool; Residential Accommodation; Supporting Development | 31 Jul 2026 | Additional Information Requested | $744,700 | — |
| 100 Sugarloaf Crescent Castlecrag 2068 DAM-2026/92 |
Dwelling house; Erection of a new structure | 31 Jul 2026 | Additional Information Requested | $2,500,000 | 1 |
| 43 Kameruka Road Northbridge 2063 DA-2026/147 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 31 Jul 2026 | Additional Information Requested | $1,919,392 | 1 |
| 33 Macquarie Street Chatswood 2067 DA-2026/141 |
Dual occupancy; Medium Density Housing; Alterations or additions to an existing building or structure; Erection of a new structure; Dual occupancy (attached) | 31 Jul 2026 | Under Assessment | $1,684,220 | 2 |
| 3 Muttama Road Artarmon 2064 DAM-2026/91 |
Dwelling house; Alterations or additions to an existing building or structure | 29 Jul 2026 | Determined 6 Aug 2026 |
— | 1 |
| 728 Pacific Highway Chatswood 2067 DA-2026/145 |
Commercial development; Alterations or additions to an existing building or structure; Retail Premise; Vehicle Sales or Hire Premises | 29 Jul 2026 | Under Assessment | $330,000 | — |
| 14 Penshurst Street Willoughby 2068 DAM-2026/90 |
Multi-dwelling housing; Erection of a new structure; Fences | 29 Jul 2026 | Under Assessment | $25,000 | 8 |
| 11 Dickson Avenue Artarmon 2064 DA-2026/143 |
Signage; 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; Business identification sign; Recreation facility (indoor) | 28 Jul 2026 | Under Assessment | $378,950 | — |
| 103 Eastern Valley Way Castlecrag 2068 DA-2026/144 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 28 Jul 2026 | Additional Information Requested | $379,050 | 1 |
| 109 Artarmon Road Artarmon 2064 DA-2026/146 |
Secondary dwelling; Erection of a new structure | 28 Jul 2026 | Additional Information Requested | $342,725 | 1 |
| 9 Archer Street Chatswood 2067 DA-2026/140 |
Dwelling house; Alterations or additions to an existing building or structure | 28 Jul 2026 | Under Assessment | $1,479,500 | 1 |
| 18 Fullers Road Chatswood 2067 DA-2026/133 |
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 27 Jul 2026 | Additional Information Requested | $1,650,000 | 2 |
| 45 Sydney Street Willoughby 2068 DAM-2026/88 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Jul 2026 | Under Assessment | $1 | 1 |
| 24 Horsley Avenue North Willoughby 2068 DAM-2026/89 |
Dwelling house; Alterations or additions to an existing building or structure | 27 Jul 2026 | Additional Information Requested | $550,000 | 1 |
| 126 Penshurst Street Willoughby DA-2026/139 |
Shop top housing; Erection of a new structure | 24 Jul 2026 | Additional Information Requested | $8,202,000 | 20 |
| 21 Hinkler Crescent Lane Cove North 2066 DAM-2026/87 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 24 Jul 2026 | Determined 5 Aug 2026 |
— | 1 |
| 46 Smith Road Artarmon 2064 DA-2026/138 |
Alterations or additions to an existing building or structure; Residential Accommodation | 24 Jul 2026 | Under Assessment | $46,200 | — |
| 688 Pacific Highway Chatswood 2067 DAM-2026/86 |
Shop top housing; Commercial development; Erection of a new structure; Retail Premise | 24 Jul 2026 | Additional Information Requested | $20,700,000 | 26 |
| 339 Mowbray Road, Chatswood DA-2026/137 |
Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support | 24 Jul 2026 | Under Assessment | $2,766,379 | — |
| 315 Penshurst Street North Willoughby 2068 DAM-2026/83 |
Pub; Alterations or additions to an existing building or structure | 23 Jul 2026 | Determined 3 Aug 2026 |
— | — |
| 47 Upper Cliff Avenue Northbridge 2063 DAM-2026/85 |
Dwelling house; Erection of a new structure | 23 Jul 2026 | Additional Information Requested | $445,000 | 1 |
| 345 Victoria Avenue Chatswood 2067 DAM-2026/84 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Recreation facility (indoor) | 22 Jul 2026 | Under Assessment | — | — |
| 5 Cleland Road Artarmon 2064 DA-2026/136 |
Subdivision | 21 Jul 2026 | Under Assessment | $15,000 | — |
| 6 Neridah Street Chatswood 2067 DA-2026/135 |
Demolition; Landscaping structures | 21 Jul 2026 | Under Assessment | $9,620 | — |
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.