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

1,428 applications lodged in 2025

AddressWhatLodgedStatusCostDwellings
49 Cobbler Crescent Minchinbury 2770
DA-25-01028
Dual occupancy; Demolition; Dwelling house; Erection of a new structure; Semi-detached dwelling 2 Jul 2025 Determined
1 Sep 2025
$935,000 2
3 Clifton Street Blacktown 2148
MOD-25-00367
Demolition; Residential flat building 2 Jul 2025 Determined
3 Dec 2025
— 71
71 Killarney Avenue Blacktown 2148
DA-25-00946
Secondary dwelling; Erection of a new structure 2 Jul 2025 Determined
16 Jan 2026
$160,455 1
1a Carinya Street Blacktown 2148
DA-25-01132
Seniors housing; Erection of a new structure 2 Jul 2025 Determined
17 Mar 2026
$2,950,735 78
4 Dunnart Street Melonba 2765
DA-25-01091
Dwelling house; Erection of a new structure 1 Jul 2025 Determined
4 Aug 2025
$483,382 1
3 Mahler Place Rouse Hill 2155
MOD-25-00368
Secondary dwelling; Dwelling house; Erection of a new structure; Swimming pool 1 Jul 2025 Determined
24 Jul 2025
$610,500 2
106 Sundew Parade Marsden Park 2765
MOD-25-00383
Dwelling house; Erection of a new structure 1 Jul 2025 Determined
17 Dec 2025
$572,323 1
82 Garfield Road East Riverstone 2765
DA-25-01020
Demolition; Dwelling house; Subdivision 1 Jul 2025 Determined
30 Jan 2026
$70,000 —
50 Dixon Street Mount Druitt 2770
DA-25-01026
Dual occupancy; Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached) 1 Jul 2025 Determined
1 Apr 2026
$2,310,000 2
30 Showers Street Grantham Farm 2765
DA-25-01037
Dwelling house; Subdivision; Erection of a new structure 1 Jul 2025 Determined
8 Apr 2026
$935,000 2
283 Tallawong Road Rouse Hill 2155
DA-25-01080
Dwelling house; Erection of a new structure; Residential Accommodation 30 Jun 2025 Determined
23 Jul 2025
$675,730 1
22 Ventura Street Nirimba Fields 2763
DA-25-01089
Dwelling house; Erection of a new structure 30 Jun 2025 Determined
23 Jul 2025
$577,775 1
31 Paceville Street Grantham Farm 2765
DA-25-01041
Dwelling house; Erection of a new structure 30 Jun 2025 Determined
12 Aug 2025
$503,000 1
57 Whitby Road Kings Langley 2147
MOD-25-00363
Dwelling house; Alterations or additions to an existing building or structure 30 Jun 2025 Determined
20 Aug 2025
$241,758 1
20 Hasluck Street Rouse Hill 2155
DA-25-00991
Subdivision 30 Jun 2025 Determined
25 Aug 2025
— —
74 Frederick Street Blacktown 2148
DA-25-01005
Home occupation; Hours of operation and trading 30 Jun 2025 Determined
28 Nov 2025
$22,000 —
11 Alicante Street Minchinbury 2770
DA-25-01008
Demolition; Dwelling house; Erection of a new structure 30 Jun 2025 Determined
22 Jun 2026
$680,000 1
3 Lissanthe Street Marsden Park 2765
MOD-25-00382
Dwelling house; Erection of a new structure; Residential Accommodation 27 Jun 2025 Determined
21 Jul 2025
$465,219 1
3 Margaret Street Seven Hills 2147
MOD-25-00380
Dwelling house; Erection of a new structure; Residential Accommodation 27 Jun 2025 Determined
18 Aug 2025
$1,210,000 2
55 Kennedy Parade Lalor Park 2147
DA-25-01075
Demolition; Erection of a new structure; Driveways and hard stand spaces 27 Jun 2025 Determined
22 Jul 2025
$499,400 —
24 Australorp Avenue Seven Hills 2147
DA-25-01049
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
4 Jul 2025
$534,199 1
16 Mercator Crescent Willmot 2770
DA-25-00948
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
7 Jul 2025
$347,990 1
Lot 113 Myrica Ave Riverstone Nsw 2765
DA-25-01065
Dwelling house; Erection of a new structure; Residential Accommodation 26 Jun 2025 Determined
10 Jul 2025
$463,750 1
23 Ventura Street Nirimba Fields 2763
DA-25-01064
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
15 Jul 2025
$395,120 1
9 Magga Dan Avenue Tregear 2770
DA-25-00933
Dwelling house; Erection of a new structure; Residential Accommodation 26 Jun 2025 Determined
17 Jul 2025
$709,717 1
11 Weebill Street Melonba 2765
DA-25-01055
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
17 Jul 2025
$400,000 1
153 Frederick Street Lalor Park 2147
DA-25-01073
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
21 Jul 2025
$944,971 1
84 Tallawong Road Rouse Hill 2155
MOD-25-00384
Residential flat building; Erection of a new structure 26 Jun 2025 Determined
25 Jul 2025
— 127
26 Stonecutters Drive Colebee 2761
DA-25-01063
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support 26 Jun 2025 Determined
7 Jul 2025
$760,038 1
9 Weebill Street Melonba 2765
DA-25-01074
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
29 Jul 2025
$400,000 1
10 Weebill Street Melonba 2765
DA-25-01062
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
4 Aug 2025
$450,000 1
49 April Crescent Grantham Farm 2765
DA-25-01067
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
18 Jul 2025
$623,150 1
74 Madagascar Drive Kings Park 2148
DA-25-01068
Demolition; Dwelling house; Erection of a new structure 26 Jun 2025 Determined
15 Sep 2025
$913,550 1
30 Carole Street Seven Hills 2147
DA-25-01051
Dwelling house; Erection of a new structure 26 Jun 2025 Determined
14 Oct 2025
$814,034 1
1 Mercator Crescent Willmot 2770
DA-25-01009
Subdivision; Alterations or additions to an existing building or structure; Dual occupancy (detached) 26 Jun 2025 Determined
28 May 2026
$363,000 2
Lot 109 Rheedia Street Riverstone Nsw 2765
DA-25-01059
Dwelling house; Erection of a new structure; Residential Accommodation 25 Jun 2025 Determined
9 Jul 2025
$459,930 1
181 Crown Street Grantham Farm 2765
DA-25-01048
Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support 25 Jun 2025 Determined
21 Jul 2025
$393,600 1
111 Wall Park Avenue Blacktown 2148
MOD-25-00354
Demolition; Boarding house; Erection of a new structure 25 Jun 2025 Determined
6 Jan 2026
$1,472,672 10
Lot 115 Myrica Ave Riverstone Nsw 2765
DA-25-01044
Dwelling house; Erection of a new structure; Residential Accommodation 24 Jun 2025 Determined
8 Jul 2025
$490,370 1
2 4 Bellevue Street Riverstone 2765
DA-25-01052
Dwelling house; Erection of a new structure 24 Jun 2025 Determined
16 Jul 2025
$487,638 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.