State Significant Development Applications in the Willoughby LGA

Below is a table of recent State Significant Development Applications (SSDAs) in the Willoughby LGA. The table is reviewed and updated quarterly, and while every effort is made to ensure it is accurate, please refer to the NSW Government Planning Portal for the most up to date list and status of State Significant Development Applications.

The table below is up to date as of 25 February 2026.

State Significant Development Applications (inside Chatswood CBD)

Application no.	Street address	Brief description	Status	No. of dwellings
SSD-74319707 SSD-93776214	849, 853, 859 Pacific Highway 2-8 Wilson Street	One application is through in-fill affordable housing (308 dwellings). The other is through the Housing Development Authority (450 dwellings and childcare). It is assumed only one will be constructed if approved.	SSD-74319707 was approved SSD-93776214 under assessment	308 or 450 (whichever is approved)
SSD-74439970	5-9 Gordon Avenue	Mixed use development: bonus in-fill affordable housing	Approved	91
SSD-75408008	44-52 Anderson Street	Mixed use development: bonus in-fill affordable housing	Approved	123
SSD-72891212	57-61 Archer Street 34 Albert Street	Mixed use development: bonus in-fill affordable housing	Approved	150
SSD-59805958	763-769 Pacific Highway	Build-to-rent	Approved	198
SSD-73277714	37 Archer Street	Mixed use development: bonus in-fill affordable housing	Under assessment	125
SSD-63324208	410-416 Victoria Avenue	Build-to-rent	To be determined by Independent Planning Commission	260
SSD-74670720	38-42 Anderson Street 3 Mcintosh Street 2 Day Street	Mixed use development: bonus in-fill affordable housing	Approved	258
SSD-94409457	51-55 Archer Street	Residential flat building	Under assessment	111
SSD-73505961	613-627 Pacific Highway	Mixed use development: bonus in-fill affordable housing	Under assessment	136
SSD-61559214	845 Pacific Highway	Mixed use development: bonus in-fill affordable housing	Under assessment	500
SSD-76555711	3-5 Help Street	Mixed use development: bonus in-fill affordable housing	Approved	160
SSD-78520463	54-56 Anderson Street	Mixed use development: bonus in-fill affordable housing	Approved	122
SSD-7712711	691-699 Pacific Highway	Mixed use development: bonus in-fill affordable housing	Approved	101
N/A	272 and 282 Victoria Avenue	Mixed use development: bonus in-fill affordable housing	Preparing to be lodged to the Department	151-200
SSD-96078708	754 Pacific Highway	Seniors living	Under assessment	147
N/A	5-7 Havilah Street	Mixed use development: bonus in-fill affordable housing	Preparing to be lodged to the Department	280
N/A	12-14 Malvern Avenue	Mixed use development: bonus in-fill affordable housing	Preparing to be lodged to the Department	370
SSD-87033962	815 Pacific Highway	Mixed use development: bonus in-fill affordable housing	Under assessment	506
SSD-85024458	61A-65 Albert Avenue (Mandarin Centre)	Mixed use development: bonus in-fill affordable housing	Under assessment	Approx. 300
SSD-93766223	10 Gordon Avenue 9-19 Nelson Street	Mixed use development: bonus in-fill affordable housing	Under assessment	403
N/A	1a to 29 Bowen Street 12 and Moriarty Road 16 and 18 Moriarty Road	Residential flat building	Preparing to be lodged to the Department	102
N/A	Spring Street Part 1 - 35 Albert Avenue	Mixed use development: bonus in-fill affordable housing	Preparing to be lodged to the Department	100
N/A	Spring Street Part 2 - 56 Archer Street 66-70 Archer Street 1 Spring Street 3-9 Spring Street 11 Spring Street 13 Spring Street	Mixed use development: bonus in-fill affordable housing	Preparing to be lodged to the Department	760
N/A	300, 300A and 302 Victoria Avenue, Chatswood	Mixed use development: bonus in-fill affordable housing	Preparing to be lodged to the Department	105
N/A	20, 22 and 24 Thomas Street, Chatswood	Mixed use development: bonus in-fill affordable housing	Preparing to be lodged to the Department	150
SSD-100006957	339 Mowbray Road, Chatswood (Dive Site)	Build-to-Rent	Under assessment	180

State Significant Development Applications (outside Chatswood CBD)

Application no.	Street address	Brief description	Status	No. of dwellings
N/A	1-5 View Street, Chatswood	Mixed use development	The Housing Development Authority will consider whether this application should proceed	276 (19 storeys)
SSD-88511459	33 and 37 Herbert Street, St Leonards	Mixed use development	Under assessment	300
SSD-90134958	100 Edinburgh Road, Castlecrag	Mixed use development	Under assessment	150
N/A	1 McCabe Place 7 McCabe Place	Residential flat building	The Housing Development Authority will consider whether this application should proceed	124
N/A	170 Epping Road, Lane Cove North	Mixed use development	The Housing Development Authority will consider whether this application should proceed	Unknown at this stage
N/A	2-6 Warners Avenue and 88-96 Eastern Valley Way	Residential flat building	The Housing Development Authority will consider whether this application should proceed	136
N/A	407 Pacific Highway, Artarmon	Residential flat building	The Housing Development Authority will consider whether this application should proceed	216
N/A	76, 78 and 80 Cliff Avenue, Northbridge	Residential flat building	The Housing Development Authority will consider whether this application should proceed	130

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State Significant Development Applications in the Willoughby LGA

State Significant Development Applications (inside Chatswood CBD)

State Significant Development Applications (outside Chatswood CBD)