Development applications — Blacktown City Council

12,578 applications since 2019, proposing 80,622 new dwellings.

Largest by cost of works

AddressWhatCost of worksStatus
8 George Street Seven Hills 2147Residential flat building$21,625,742,730Determined
2 57 North Parade Mount Druitt 2770Mixed use development$339,456,588Under Assessment
34 Tallawong Road Tallawong 2762Residential flat building; Erection of a new structure$317,836,344Determined
34 Tallawong Road Tallawong 2762Residential flat building; Retail premises $317,836,344Operational consent requested
34 Tallawong Road Tallawong 2762Residential flat building; Retail premises $317,836,344Cancelled

All applications, most recently lodged first

AddressWhatLodgedStatusCostDwellings
70 Walters Road Blacktown 2148
DA-26-00481
Secondary dwelling; Erection of a new structure 1 May 2026 Determined
10 Jun 2026
$140,850 1
183 Prospect Highway Seven Hills 2147
MOD-26-00184
Erection of a new structure; Temporary building, structure or use; Ancillary commercial development 1 May 2026 Determined
19 Jun 2026
$75,000 —
23 Penny Place Arndell Park 2148
DA-26-00483
Subdivision 1 May 2026 Determined
7 Jul 2026
$5,000 —
13 Gladstone Parade Riverstone 2765
DA-26-00498
Secondary dwelling; Erection of a new structure 1 May 2026 Determined
27 Aug 2026
$154,000 1
9 Rumker Glade Rouse Hill 2155
DA-26-00489
Dwelling house; Erection of a new structure 30 Apr 2026 Determined
22 May 2026
$435,000 1
38 Mangrove Circuit Melonba 2765
DA-26-00486
Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia 30 Apr 2026 Determined
3 Jun 2026
$660,000 1
13 Forman Avenue Glenwood 2768
DA-26-00454
Secondary dwelling; Erection of a new structure 30 Apr 2026 Withdrawn $177,820 1
28 Kenilworth Street Grantham Farm 2765
DA-26-00475
Dwelling house; Erection of a new structure; Residential Accommodation 29 Apr 2026 Determined
25 May 2026
$448,210 1
5 Pineleigh Road Lalor Park 2147
DA-26-00469
Subdivision 29 Apr 2026 Determined
5 Jun 2026
$5,000 —
Astoria Street Marsden Park 2765
MOD-26-00172
Industrial development; Warehouse or distribution centre; Erection of a new structure; Light industry 29 Apr 2026 Determined
15 Jul 2026
$30,148,242 —
10 William Street Seven Hills Nsw 2147
MOD-26-00173
Residential flat building; Erection of a new structure 28 Apr 2026 Determined
4 May 2026
— 48
31 Gilbert Crescent Kings Langley 2147
MOD-26-00159
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 28 Apr 2026 Determined
19 May 2026
$305,456 —
246 Diamondback Parade Melonba 2765
DA-26-00461
Secondary dwelling; Dwelling house; Erection of a new structure 28 Apr 2026 Determined
22 May 2026
$1,070,000 2
27 Jill Street Marayong 2148
DA-26-00474
Dwelling house; Erection of a new structure 28 Apr 2026 Determined
2 Jul 2026
$778,321 1
18 Fairywren Street Melonba 2765
DA-26-00482
Dwelling house; Erection of a new structure; Residential Accommodation 28 Apr 2026 Determined
3 Jul 2026
$556,200 1
20 Karachi Street Riverstone 2765
MOD-26-00177
Dwelling house; Subdivision; Residential Accommodation 28 Apr 2026 Additional Information Requested $732,000 2
206 Perfection Avenue Kellyville Ridge 2155
DA-26-00471
Dwelling house; Alterations or additions to an existing building or structure 24 Apr 2026 Determined
13 May 2026
$89,990 —
15 Louisiana Street Rouse Hill 2155
DA-26-00470
Dwelling house; Erection of a new structure 24 Apr 2026 Determined
3 Jul 2026
$720,000 1
100 Flushcombe Road Blacktown 2148
DA-26-00439
Demolition 24 Apr 2026 Determined
17 Jul 2026
$523,875 —
101 Madagascar Drive Kings Park 2148
DA-26-00453
Dwelling house; Subdivision; Erection of a new structure 24 Apr 2026 Determined
22 Jul 2026
$850,000 1
34 Runcorn Avenue Hebersham 2770
DA-26-00462
Dwelling house; Erection of a new structure 24 Apr 2026 Determined
15 Jun 2026
$703,634 1
28 Hamilton Street Riverstone 2765
DA-26-00440
Secondary dwelling; Erection of a new structure 24 Apr 2026 Determined
5 Aug 2026
$165,550 1
35 Glenheath Avenue Kellyville Ridge 2155
DA-26-00455
Erection of a new structure; Balcony, deck, patio, terrace or verandah (screened enclosures) 23 Apr 2026 Determined
12 May 2026
$29,500 —
17 Turner Street Blacktown 2148
DA-26-00445
Subdivision 23 Apr 2026 Under Assessment $17,050 —
102 Bligh Street, 207 & 220 Wolsley Avenue
MOD-26-00155
Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation 23 Apr 2026 Determined
16 Jun 2026
$1,782,713 —
68 Hamilton Street Riverstone 2765
DA-26-00447
Demolition; Alterations or additions to an existing building or structure; Early Education and Care Facility 23 Apr 2026 Determined
24 Sep 2026
$2,791,212 —
35 Emu Parade Melonba 2765
DA-25-01720
Dwelling house; Erection of a new structure; Swimming pool 23 Apr 2026 Determined
18 May 2026
$490,600 1
9r Ayres Grove Mount Druitt 2770
DA-26-00467
Subdivision 23 Apr 2026 Under Assessment — —
55 Winsome Avenue Plumpton 2761
DA-26-00417
Demolition; Dwelling house; Erection of a new structure 23 Apr 2026 Determined
12 Aug 2026
$600,000 1
10 Kenilworth Street Grantham Farm 2765
DA-26-00458
Dwelling house; Erection of a new structure; Residential Accommodation 22 Apr 2026 Determined
3 Jun 2026
$540,386 1
112 Lucas Road Seven Hills 2147
DA-26-00459
Demolition; Erection of a new structure; Dual occupancy (attached) 22 Apr 2026 Determined
3 Jun 2026
$802,125 2
9 Montrose Street Quakers Hill 2763
MOD-26-00153
Subdivision 22 Apr 2026 Determined
1 Jul 2026
— —
18 Brilliant Street Rouse Hill 2155
MOD-26-00157
Dwelling house; Alterations or additions to an existing building or structure 22 Apr 2026 Determined
5 Aug 2026
$1,174,999 1
6 Rufus Avenue Glenwood 2768
MOD-26-00149
Subdivision 21 Apr 2026 Determined
24 Apr 2026
— —
8 Meurants Lane Glenwood 2768
MOD-26-00108
Advertising and signage; Business identification sign 21 Apr 2026 Determined
1 May 2026
$61,600 —
11 Rumker Glade Rouse Hill 2155
DA-26-00437
Dwelling house; Erection of a new structure 21 Apr 2026 Determined
1 May 2026
$435,000 1
27 Grandeur Parade Riverstone 2765
DA-26-00449
Dwelling house; Erection of a new structure; Residential Accommodation 21 Apr 2026 Determined
1 May 2026
$396,296 1
7 Mount Street Mount Druitt 2770
MOD-26-00151
Demolition; Erection of a new structure; Recreation area 21 Apr 2026 Determined
15 May 2026
$45,074,454 —
37 Cambridge Street Blacktown 2148
MOD-26-00150
Subdivision 21 Apr 2026 Determined
4 Jun 2026
$16,500 —
37 Mount Druitt Road Mount Druitt 2770
DA-26-00428
Advertising and signage; Recreation facility (indoor); Hours of operation and trading 21 Apr 2026 Determined
3 Sep 2026
$10,000 —

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.