Development applications — Willoughby City Council

3,101 applications since 2019, proposing 11,667 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
345 Victoria Avenue Chatswood 2067Alterations or additions to an existing building or structure; Retail Premise$210,529,000Determined
345 Victoria Avenue Chatswood 2067Retail Premise; Hours of operation and trading$210,529,000Determined
345 Victoria Avenue Chatswood 2067Alterations and additions to commercial development$210,529,000Determined
3 9-11 Nelson Street Chatswood 2067Shop top housing; Mixed use development; Business premises; Office premises; Retail premises $171,343,351Determined
8 Wilson St Chatswood - Lot 1/Dp1189541Residential flat building; Home business; Shop top housing; Office Premise; Erection of a new structure; Home occupation; Retail Premise$166,866,786Deferred Commencement

411 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
1 Chowne Place Middle Cove 2068
DAR-2025/2
Subdivision 21 May 2025 Determined
9 Sep 2025
$10,000 —
247 Penshurst Street North Willoughby 2068
DAM-2025/48
Shop top housing; Seniors housing; Independent living units; Residential care facility; Erection of a new structure; Retail Premise; Shop; Residential Accommodation 20 May 2025 Determined
11 Jun 2025
$94,771,496 117
358 Penshurst Street Chatswood 2067
DAM-2025/47
Alterations or additions to an existing building or structure; Dual occupancy (attached) 20 May 2025 Determined
2 Jul 2025
— —
24 Claude Street Chatswood 2067
DA-2025/89
Demolition; Dwelling house; Alterations or additions to an existing building or structure 20 May 2025 Determined
21 Aug 2025
$401,500 1
233 Edinburgh Road Castlecrag 2068
DAM-2025/45
Erection of a new structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support 19 May 2025 Determined
9 Sep 2025
$92,800 —
1 Cramer Crescent Chatswood 2067
DA-2025/91
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 15 May 2025 Determined
7 Aug 2025
$327,000 1
10 Brown Street Chatswood 2067
DAM-2025/44
Pub; Hours of operation and trading 14 May 2025 Determined
23 Jul 2025
— —
989 Pacific Highway Roseville 2069
DAM-2025/42
Alterations or additions to an existing building or structure; Recreation facility (indoor) 13 May 2025 Determined
16 May 2025
$452,661 —
79 Victoria Avenue Chatswood 2067
DAM-2025/40
Advertising and signage; Business identification sign 9 May 2025 Determined
11 Jun 2025
— —
39 Herbert Street Artarmon 2064
DA-2025/86
Demolition; Erection of a new structure; Evaporative cooling units (roof mounted) 8 May 2025 Determined
19 Jun 2025
$1,865,742 —
270 Sailors Bay Road Northbridge 2063
DA-2025/85
Demolition; Emergency work and repairs 8 May 2025 Determined
23 Jul 2025
$1,210 —
13a Cambridge Road Artarmon 2064
DA-2025/74
Alterations or additions to an existing building or structure; Driveways and hard stand spaces 7 May 2025 Withdrawn $10,000 —
15 Bertram Street Chatswood 2067
DA-2025/80
Demolition; Dwelling house; Erection of a new structure; Access ramp; Balcony, deck, patio, terrace or verandah; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Fences; Garage, carport or carparking space; Hot water systems; Landscaping structures; Pathways and paving; Rainwater tanks; Residential Accommodation; Supporting Development 7 May 2025 Determined
15 Aug 2025
$738,540 1
8 Cawarrah Road Middle Cove 2068
DAM-2025/41
Dwelling house; Alterations or additions to an existing building or structure 7 May 2025 Determined
11 Sep 2025
$434,500 1
4 Tenilba Road Northbridge 2063
DA-2025/71
Dwelling house; Alterations or additions to an existing building or structure 5 May 2025 Determined
24 Jun 2025
$170,937 1
38 The Battlement Castlecrag 2068
DA-2025/83
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Driveways and hard stand spaces; Swimming pool 4 May 2025 Determined
20 Aug 2025
$1,087,680 1
31 Slade Street Naremburn 2065
DA-2025/81
Erection of a new structure; Carport 2 May 2025 Determined
30 Jul 2025
$38,500 —
2a Ann Street Willoughby East 2068
DA-2025/82
Dwelling house; Erection of a new structure 2 May 2025 Determined
30 Jul 2025
$902,208 1
15 The Scarp Castlecrag 2068
DA-2025/69
Demolition; Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external) 1 May 2025 Determined
14 Oct 2025
$657,000 —
170 Edinburgh Road Castlecrag 2068
DA-2025/79
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Fences; Swimming pool 30 Apr 2025 Determined
26 Jun 2025
$62,176 —
27 Tunks Street Northbridge 2063
DAM-2025/38
Dwelling house; Alterations or additions to an existing building or structure 29 Apr 2025 Determined
4 Jun 2025
$18,000 1
45 Euroka Street Northbridge 2063
DAM-2025/39
Demolition; Dwelling house; Alterations or additions to an existing building or structure 28 Apr 2025 Determined
23 Jul 2025
$688,747 1
16 Mooney Street Lane Cove North 2066
DAM-2025/37
Dwelling house; Erection of a new structure 24 Apr 2025 Determined
7 Jul 2025
$465,000 1
14 Penshurst Street Willoughby 2068
DA-2025/78
Subdivision 24 Apr 2025 Determined
9 Jul 2025
$4,930,000 —
69 Tindale Road Artarmon 2064
DA-2025/77
Dwelling house; Alterations or additions to an existing building or structure 24 Apr 2025 Determined
6 Aug 2025
$756,844 1
80 Sugarloaf Crescent Castlecrag 2068
DA-2025/76
Alterations or additions to an existing building or structure; Fences 23 Apr 2025 Determined
7 Jul 2025
$45,320 —
41 Lower Bligh Street Northbridge 2063
DA-2025/75
Dwelling house; Alterations or additions to an existing building or structure 23 Apr 2025 Determined
14 Jul 2025
$66,778 1
13 Wallace Street Willoughby 2068
DAM-2025/36
Alterations or additions to an existing building or structure; Carport 22 Apr 2025 Determined
4 Jul 2025
$30,000 —
446 Victoria Avenue Chatswood 2067
DA-2025/73
Alterations or additions to an existing building or structure; Registered club 22 Apr 2025 Determined
16 Jul 2025
$2,057,689 —
88 Kameruka Road Northbridge 2063
DAM-2025/35
Demolition; Dwelling house; Erection of a new structure 17 Apr 2025 Withdrawn — 1
15 Central Street Naremburn 2065
DAM-2025/33
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah 15 Apr 2025 Withdrawn $65,000 —
139 High Street Willoughby East 2068
DA-2025/68
Erection of a new structure; Garage, carport or carparking space 15 Apr 2025 Determined
1 Jul 2025
$90,000 —
1-5 View Street Chatswood Nsw 2067
DAM-2025/34
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; Early Education and Care Facility; Centre-based child care 15 Apr 2025 Determined
3 Jul 2025
$363,000 —
346 Victoria Avenue Chatswood 2067
DA-2025/66
Take away food and drink; Hours of operation and trading 14 Apr 2025 Determined
25 Jun 2025
— —
465 Victoria Avenue Chatswood 2067
DA-2025/65
Commercial development; Advertising and signage; Recreation facility (indoor) 11 Apr 2025 Determined
18 Jun 2025
$8,000 —
4 Paradise Avenue Roseville 2069
DA-2025/67
Residential flat building; Alterations or additions to an existing building or structure 11 Apr 2025 Determined
19 Aug 2025
$520,337 —
39 The Scarp Castlecrag 2068
DAR-2025/1
Secondary dwelling; Dwelling house; Erection of a new structure; Carport 11 Apr 2025 Determined
17 Jun 2025
$5,163,440 1
6 The Rampart Castlecrag 2068
DAM-2025/31
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 10 Apr 2025 Determined
22 May 2025
$158,400 —
8 Herbert Street St Leonards 2065
DAM-2025/26
Industrial development; Alterations or additions to an existing building or structure; General industry 9 Apr 2025 Determined
16 Apr 2025
$48,000 —
19 The Bastion Castlecrag 2068
DAM-2025/28
Dwelling house; Erection of a new structure; Residential Accommodation 9 Apr 2025 Determined
23 Jun 2025
$2,483,316 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.