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
9 Maughan Street Lalor Park 2147
DA-25-00253
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 21 Feb 2025 Determined
5 Mar 2025
$668,000 1
109 Nirmal Street Tallawong 2762
MOD-25-00104
Dwelling house; Erection of a new structure 21 Feb 2025 Determined
12 Mar 2025
— 1
111 Nirmal Street Tallawong 2762
MOD-25-00105
Dwelling house; Erection of a new structure 21 Feb 2025 Determined
13 Mar 2025
— 1
27 Huntingwood Drive Huntingwood 2148
DA-25-00192
Demolition; Industrial development; Alterations or additions to an existing building or structure; General industry 21 Feb 2025 Determined
30 May 2025
$1,594,403 —
28 Mcculloch Street Riverstone 2765
DA-25-00194
Demolition; Erection of a new structure; Early Education and Care Facility; Centre-based child care 21 Feb 2025 Determined
18 Jul 2025
$2,924,737 —
Lot 26 – 226-228 Grange Avenue Marsden Park
MOD-25-00092
Residential flat building; Erection of a new structure 21 Feb 2025 Determined
12 Sep 2025
— 47
29 Isaac Smith Parade Kings Langley 2147
DA-25-00235
Dwelling house; Alterations or additions to an existing building or structure 20 Feb 2025 Determined
3 Mar 2025
$666,697 1
37 Cambridge Street Blacktown 2148
DA-25-00201
Subdivision 20 Feb 2025 Determined
18 Jul 2025
$30,800 —
155 Glendenning Road Glendenning 2761
DA-25-00199
Industrial development; Alterations or additions to an existing building or structure 20 Feb 2025 Determined
28 Aug 2025
$22,500 —
Windeyer Street Rouse Hill 2155
DA-25-00204
Erection of a new structure; Centre-based child care 20 Feb 2025 Withdrawn $6,154,320 —
27 Malmsbury Street Grantham Farm 2765
DA-25-00234
Dwelling house; Erection of a new structure 19 Feb 2025 Determined
3 Mar 2025
$640,000 1
10 Ida Place Blacktown 2148
DA-25-00216
Secondary dwelling; Erection of a new structure; Non-standard Housing 19 Feb 2025 Withdrawn $143,000 1
5 Ailsa Avenue Blacktown 2148
DA-25-00229
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation 19 Feb 2025 Determined
23 Jun 2025
$935,000 2
17 Lancaster Street Blacktown 2148
DA-25-00205
Demolition; Erection of a new structure; Change of use of land or a building or the classification of a building under the Building Code of Australia; Centre-based child care 19 Feb 2025 Determined
19 May 2026
$2,629,000 —
2 Mccrae Place Blackett 2770
DA-25-00214
Erection of a new structure; Dual occupancy (detached) 18 Feb 2025 Withdrawn $674,300 2
300 Ropes Crossing Boulevard Ropes Crossing 2760
MOD-25-00103
Industrial development; Erection of a new structure 18 Feb 2025 Determined
26 Feb 2025
$17,905,759 —
94 Bridge Street Schofields 2762
MOD-25-00107
Dwelling house; Erection of a new structure; Residential Accommodation 18 Feb 2025 Determined
7 Mar 2025
$495,000 1
28 Wiseman Circuit Ropes Crossing 2760
MOD-25-00098
Dwelling house; Alterations or additions to an existing building or structure 18 Feb 2025 Determined
3 Mar 2025
$114,000 1
154 Railway Road Quakers Hill 2763
MOD-25-00080
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 18 Feb 2025 Determined
13 Feb 2026
$650,000 1
14 Stonecrop Street Melonba 2765
DA-25-00226
Dwelling house; Erection of a new structure 17 Feb 2025 Determined
13 Mar 2025
$440,720 1
71 Mackenzie Boulevard Seven Hills 2147
DA-25-00175
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 17 Feb 2025 Determined
9 May 2025
$55,636 1
123 Nirmal Street Tallawong 2762
MOD-25-00075
Dwelling house; Erection of a new structure 14 Feb 2025 Determined
3 Mar 2025
— 1
Lot-220, 1 Scribbly Street The Ponds 2762
DA-25-00206
Dwelling house; Erection of a new structure 14 Feb 2025 Determined
12 Mar 2025
$371,450 1
438 Blacktown Road Prospect 2148
DA-25-00202
Demolition; Dwelling house; Erection of a new structure 14 Feb 2025 Determined
24 Mar 2025
$478,500 1
67 Hutchins Crescent Kings Langley 2147
DA-25-00195
Dwelling house; Alterations or additions to an existing building or structure 14 Feb 2025 Determined
26 Feb 2025
$247,500 —
40 Barbara Boulevard Seven Hills 2147
MOD-25-00081
Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached) 14 Feb 2025 Determined
3 Apr 2025
$855,140 2
160 Prospect Highway Seven Hills 2147
DA-25-00178
Erection of a new structure; Recreation facility (outdoor) 14 Feb 2025 Determined
7 Aug 2026
$660,000 —
116 Wilson Road Acacia Gardens 2763
DA-25-00159
Secondary dwelling; Erection of a new structure 13 Feb 2025 Determined
19 Feb 2025
$159,225 1
41 Athens Avenue Hassall Grove 2761
DA-25-00160
Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached); Residential Accommodation 13 Feb 2025 Withdrawn $402,500 1
56 Terrara Street Tallawong 2762
MOD-25-00088
Dwelling house; Erection of a new structure 13 Feb 2025 Determined
7 Mar 2025
— 1
54 Terrara Street Tallawong 2762
MOD-25-00089
Dwelling house; Erection of a new structure 13 Feb 2025 Determined
10 Mar 2025
— 1
252 Luxford Road Emerton 2770
MOD-25-00074
Early Education and Care Facility; Hours of operation and trading 13 Feb 2025 Determined
17 Mar 2025
— —
99 Lovegrove Drive Quakers Hill 2763
DA-25-00166
Demolition; Dwelling house; Erection of a new structure; Dual occupancy (detached) 13 Feb 2025 Determined
7 Mar 2025
$837,290 2
67 Noel Street Marayong 2148
DA-25-00190
Subdivision 13 Feb 2025 Determined
26 Mar 2025
$10,000 —
28 Mozart Street Seven Hills 2147
DA-25-00174
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation 13 Feb 2025 Determined
2 Jun 2025
$41,401 1
82 Nabthorpe Parade Nirimba Fields 2763
DA-25-00153
Dwelling house; Erection of a new structure 13 Feb 2025 Determined
16 Jun 2025
$467,500 1
81 Whitby Road Kings Langley 2147
DA-25-00155
Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached); Residential Accommodation 13 Feb 2025 Determined
6 Jan 2026
$1,435,500 2
Hollows Parade Ropes Crossing 2760
MOD-25-00073
Alterations or additions to an existing building or structure; Centre-based child care 13 Feb 2025 Under Assessment $110,000 —
45 Nightingale Street Riverstone 2765
DA-25-00203
Dwelling house; Erection of a new structure 12 Feb 2025 Determined
25 Feb 2025
$654,200 1
24 Langs Farm Walk Marsden Park 2765
DA-25-00176
Dwelling house; Erection of a new structure 11 Feb 2025 Determined
24 Feb 2025
$367,645 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.