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
188 Diamondback Parade Melonba 2765
DA-25-00366
Dwelling house; Erection of a new structure 12 Mar 2025 Determined
8 Apr 2025
$467,500 1
6 Ponsonby Street Grantham Farm 2765
DA-25-00346
Dwelling house; Erection of a new structure 12 Mar 2025 Determined
22 Apr 2025
$527,000 1
25 Elara Boulevard Marsden Park 2765
DA-25-00317
Secondary dwelling; Dwelling house; Erection of a new structure 12 Mar 2025 Determined
13 May 2025
$610,500 1
51 Schofields Farm Road Tallawong 2762
DA-25-00321
Subdivision 12 Mar 2025 Determined
12 Sep 2025
$90,560 —
11 Power Street Doonside 2767
MOD-25-00122
Secondary dwelling; Erection of a new structure 11 Mar 2025 Determined
17 Mar 2025
— 1
185 Tallawong Road Rouse Hill 2155
DA-25-00360
Dwelling house; Erection of a new structure; Access ramp; Air-conditioning units; Awnings, blinds and canopies; Balcony, deck, patio, terrace or verandah; Balcony, deck, patio, terrace or verandah (screened enclosures); Clothes hoists and clothes lines; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Fences; Garage, carport or carparking space; Hot water systems; Landscaping structures; Letterboxes; Pathways and paving; Privacy screens; Rainwater tanks; Skylights, roof windows and ventilators; Stairway; Residential Accommodation; Supporting Development 11 Mar 2025 Determined
18 Mar 2025
$434,500 1
25 Latrobe Street Melonba 2765
DA-25-00339
Dwelling house; Temporary building, structure or use 11 Mar 2025 Determined
21 Mar 2025
$380,000 1
Lot-65, 11 Molineux Street Marsden Park 2765
MOD-25-00146
Dwelling house; Erection of a new structure 11 Mar 2025 Determined
21 Mar 2025
— 1
20 Malmsbury Street Grantham Farm 2765
DA-25-00341
Dwelling house; Erection of a new structure 11 Mar 2025 Determined
20 Mar 2025
$536,980 1
41 Noel Street Marayong 2148
MOD-25-00135
Secondary dwelling; Demolition; Dwelling house; Erection of a new structure 11 Mar 2025 Determined
19 Mar 2025
$561,200 2
6 Donald Street Marsden Park 2765
MOD-25-00140
Dwelling house; Erection of a new structure; Swimming pool 11 Mar 2025 Determined
8 Apr 2025
$400,000 1
8 Ponsonby Street Grantham Farm 2765
DA-25-00342
Dwelling house; Erection of a new structure 11 Mar 2025 Determined
11 Apr 2025
$478,990 1
80 Edmund Street Grantham Farm 2765
DA-25-00344
Dwelling house; Erection of a new structure 11 Mar 2025 Determined
11 Apr 2025
$392,000 1
90 Edmund Street Grantham Farm 2765
DA-25-00318
Dwelling house; Erection of a new structure 11 Mar 2025 Determined
17 Apr 2025
$475,940 1
92 Edmund Street Grantham Farm 2765
DA-25-00345
Dwelling house; Erection of a new structure 11 Mar 2025 Determined
23 Apr 2025
$452,000 1
160 Perfection Avenue Stanhope Gardens 2768
MOD-25-00127
Early Education and Care Facility; Hours of operation and trading 11 Mar 2025 Determined
16 May 2025
— —
24 Karangi Road Whalan 2770
DA-25-00249
Dual occupancy; Dwelling house; Erection of a new structure; Dual occupancy (attached); Residential Accommodation 11 Mar 2025 Determined
7 Nov 2025
$1,254,000 2
36 Langs Farm Walk Marsden Park 2765
MOD-25-00153
Dwelling house; Erection of a new structure 10 Mar 2025 Determined
20 Mar 2025
$367,645 1
30 Langs Farm Walk Marsden Park 2765
MOD-25-00150
Dwelling house; Erection of a new structure 10 Mar 2025 Determined
21 Mar 2025
$341,020 1
7228//Dp1284228
MOD-25-00154
Dwelling house; Erection of a new structure 10 Mar 2025 Determined
24 Mar 2025
$367,645 1
28 Langs Farm Walk Marsden Park 2765
MOD-25-00149
Dwelling house; Erection of a new structure 10 Mar 2025 Determined
9 Apr 2025
$341,020 1
34 Langs Farm Walk Marsden Park 2765
MOD-25-00152
Dwelling house; Erection of a new structure 10 Mar 2025 Determined
11 Apr 2025
$367,645 1
32 Langs Farm Walk Marsden Park 2765
MOD-25-00151
Dwelling house; Erection of a new structure 10 Mar 2025 Determined
15 Apr 2025
$367,645 1
40 Langs Farm Walk Marsden Park 2765
MOD-25-00155
Dwelling house; Erection of a new structure 10 Mar 2025 Determined
15 Apr 2025
$367,645 1
19 Stoddart Road Prospect 2148
DA-25-00268
Advertising and signage; Change of use of land or a building or the classification of a building under the Building Code of Australia; Recreation facility (indoor) 10 Mar 2025 Determined
17 Jul 2025
$1,776,387 —
2 Sentry Drive Stanhope Gardens 2768
MOD-25-00120
Commercial development; Alterations or additions to an existing building or structure; Hours of operation and trading 10 Mar 2025 Determined
29 Aug 2025
$7,700 —
9 Field Place Blackett 2770
DA-25-00276
Erection of a new structure; Fences 7 Mar 2025 Determined
14 Apr 2025
$10,000 —
21 Burdekin Road Quakers Hill 2763
DA-25-00258
Dwelling house; Erection of a new structure 7 Mar 2025 Determined
17 Apr 2025
$650,000 1
123 Diamondback Parade Melonba 2765
DA-25-00314
Dwelling house; Erection of a new structure 7 Mar 2025 Determined
4 Apr 2025
$880,880 1
83 Lalor Road Quakers Hill 2763
DA-25-00243
Demolition; Advertising and signage; Service station 7 Mar 2025 Determined
27 Nov 2025
$1,411,450 —
Palmyra Avenue St Marys 2760
DA-25-00224
Subdivision 7 Mar 2025 Under Assessment $16,891,648 —
Lot-73, 20 Molineux Street Marsden Park 2765
MOD-25-00142
Dwelling house; Erection of a new structure 6 Mar 2025 Determined
21 Mar 2025
— 1
Lot 1202/ 1302592
DA-25-00302
Dwelling house; Erection of a new structure; Residential Accommodation 6 Mar 2025 Determined
7 Apr 2025
$820,000 1
Lot-74, 18 Molineux Street Marsden Park 2765
MOD-25-00137
Dwelling house; Erection of a new structure; Residential Accommodation 6 Mar 2025 Determined
9 Apr 2025
— 1
9 40 Sterling Road Minchinbury 2770
DA-25-00282
Business premises; 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 6 Mar 2025 Determined
15 Apr 2025
$70,000 —
20 Mckinnon Place Marsden Park 2765
DA-25-00310
Dwelling house; Erection of a new structure 6 Mar 2025 Determined
15 Apr 2025
$650,000 1
14 Noakes Parade Lalor Park 2147
DA-25-00301
Dwelling house; Erection of a new structure 6 Mar 2025 Determined
16 May 2025
$677,829 1
24 Paceville Street Grantham Farm 2765
DA-25-00299
Dwelling house; Erection of a new structure 5 Mar 2025 Determined
28 Apr 2025
$467,500 1
127 Aerodrome Drive Nirimba Fields 2763
DA-25-00261
Dwelling house; Erection of a new structure; Residential Accommodation 5 Mar 2025 Determined
23 Jun 2025
$401,500 1
Lot 104 Jerralong Drive Schofields
MOD-25-00110
Dwelling house; Erection of a new structure 5 Mar 2025 Withdrawn $650,000 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.