Development applications — Blacktown City Council
12,578 applications since 2019, proposing 80,622 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 8 George Street Seven Hills 2147 | Residential flat building | $21,625,742,730 | Determined |
| 2 57 North Parade Mount Druitt 2770 | Mixed use development | $339,456,588 | Under Assessment |
| 34 Tallawong Road Tallawong 2762 | Residential flat building; Erection of a new structure | $317,836,344 | Determined |
| 34 Tallawong Road Tallawong 2762 | Residential flat building; Retail premises | $317,836,344 | Operational consent requested |
| 34 Tallawong Road Tallawong 2762 | Residential flat building; Retail premises | $317,836,344 | Cancelled |
838 applications lodged in 2026
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 14 Baldwin Street Marsden Park 2765 DA-26-00598 |
Home business; Change of use of land or a building or the classification of a building under the Building Code of Australia | 25 May 2026 | Determined 9 Jul 2026 |
$5,500 | — |
| 5 Blaxland Street Lalor Park 2147 DA-26-00593 |
Dual occupancy; Demolition; Subdivision; Erection of a new structure; Dual occupancy (detached); Residential Accommodation | 25 May 2026 | Determined 16 Sep 2026 |
$912,978 | 2 |
| 56 Jean Street Seven Hills 2147 MOD-26-00220 |
Home business; 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 | 25 May 2026 | Determined 12 Aug 2026 |
$48,000 | — |
| 143 Kensington Park Road Riverstone 2765 MOD-26-00211 |
Erection of a new structure; Medical centre; Centre-based child care | 25 May 2026 | Determined 21 Aug 2026 |
$35,000 | — |
| Lots 12a&13a,Pelican Road,Schofields Nsw 2762 DA-25-00627 |
Residential flat building; Erection of a new structure | 22 May 2026 | Additional Information Requested | $26,129,401 | 328 |
| 51 Dina Beth Avenue Blacktown 2148 DA-26-00631 |
Dwelling house; Erection of a new structure | 22 May 2026 | Determined 10 Jul 2026 |
$711,524 | 1 |
| 59 Wellington Street Riverstone 2765 DA-26-00604 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Light industry | 22 May 2026 | Determined 27 Aug 2026 |
— | — |
| 1 Barnfield Place Dean Park 2761 DA-26-00613 |
Secondary dwelling; Demolition; Erection of a new structure; Driveways and hard stand spaces; Garage, carport or carparking space | 22 May 2026 | Determined 6 Aug 2026 |
$146,300 | 1 |
| 64 Station Street Rooty Hill 2766 DA-25-00401 |
Erection of a new structure; Centre-based child care | 22 May 2026 | Withdrawn | $2,909,645 | — |
| 227 Bungarribee Road Blacktown 2148 MOD-26-00216 |
Boarding house; Erection of a new structure | 21 May 2026 | Determined 21 May 2026 |
$3,000,000 | 12 |
| 64 Huntingwood Drive Huntingwood 2148 DA-25-00849 |
Pub; Alterations or additions to an existing building or structure | 21 May 2026 | Under Assessment | $13,952,804 | — |
| Watkin Crescent Marsden Park 2765 MOD-26-00213 |
Subdivision | 21 May 2026 | Determined 22 May 2026 |
— | — |
| 42 Gasmata Crescent Whalan 2770 DA-26-00620 |
Dwelling house; Erection of a new structure | 21 May 2026 | Determined 4 Jun 2026 |
$504,986 | 1 |
| 30 Kenilworth Street Grantham Farm 2765 DA-26-00610 |
Dwelling house; Erection of a new structure | 21 May 2026 | Determined 18 Jun 2026 |
$453,000 | 1 |
| 133 Diamondback Parade Melonba 2765 DA-26-00589 |
Secondary dwelling; Dwelling house; Erection of a new structure | 21 May 2026 | Determined 16 Jun 2026 |
$643,040 | 2 |
| 29 St Julians Crescent Grantham Farm 2765 DA-26-00592 |
Dual occupancy; Erection of a new structure; Dual occupancy (detached); Residential Accommodation | 21 May 2026 | Determined 25 Sep 2026 |
$880,000 | 2 |
| Windeyer Street Rouse Hill 2155 MOD-26-00201 |
Erection of a new structure; Centre-based child care | 21 May 2026 | Under Assessment | $3,500,000 | — |
| 75 Miller Street Mount Druitt 2770 DA-26-00611 |
Erection of a new structure; Balcony, deck, patio, terrace or verandah | 20 May 2026 | Determined 9 Jun 2026 |
$8,398 | — |
| 9a Foundry Road Seven Hills 2147 REV-26-0001 |
Industrial development; Change of use of land or a building or the classification of a building under the Building Code of Australia; General industry | 20 May 2026 | Determined 13 Jul 2026 |
$126,292 | — |
| 15 Quakers Road Marayong 2148 DA-26-00581 |
Demolition; Erection of a new structure; Residential Accommodation | 20 May 2026 | Under Assessment | $822,360 | — |
| 415 Flushcombe Road Blacktown 2148 DA-26-00585 |
Subdivision | 20 May 2026 | Under Assessment | $4,048,613 | — |
| 25 St Julians Crescent Grantham Farm 2765 DA-25-01423 |
Subdivision; Erection of a new structure; Semi-detached dwelling | 20 May 2026 | Determined 17 Jul 2026 |
$1,028,500 | 2 |
| 4 Redhill Place Rouse Hill 2155 DA-26-00556 |
Dwelling house; Erection of a new structure; Residential Accommodation | 19 May 2026 | Determined 27 May 2026 |
$496,717 | 1 |
| 20 Sunningdale Drive Colebee 2761 DA-26-00591 |
Erection of a new structure; Swimming pool | 19 May 2026 | Determined 10 Jun 2026 |
$109,000 | — |
| 65 Kolodong Drive Quakers Hill 2763 MOD-26-00205 |
Demolition; Subdivision | 19 May 2026 | Determined 12 Jun 2026 |
— | — |
| 7 Lodore Street The Ponds 2769 DA-26-00551 |
Dwelling house; Erection of a new structure | 19 May 2026 | Determined 22 Jun 2026 |
$490,600 | 1 |
| 161 Madagascar Drive Kings Park 2148 DA-26-00605 |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 19 May 2026 | Determined 22 Jun 2026 |
$880,000 | 1 |
| 30 Paull Street Mount Druitt 2770 DA-26-00582 |
Advertising and signage; Erection of a new structure; Medical centre | 19 May 2026 | Under Assessment | $515,000 | — |
| 49 Heffron Road Lalor Park 2147 DA-26-00607 |
Dwelling house; Erection of a new structure | 19 May 2026 | Determined 24 Aug 2026 |
$552,825 | 1 |
| 185 Tallawong Road Rouse Hill 2155 MOD-26-00195 |
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 | 18 May 2026 | Determined 26 May 2026 |
$434,500 | 1 |
| 46 Victoria Road Rooty Hill 2766 DA-26-00578 |
Shed; Erection of a new structure | 18 May 2026 | Determined 4 Jun 2026 |
$35,000 | — |
| 29 St David Street Grantham Farm 2765 DA-26-00539 |
Dwelling house; Erection of a new structure | 18 May 2026 | Determined 15 Jun 2026 |
$490,600 | 1 |
| 8 Perry Street Kings Langley 2147 DA-26-00595 |
Demolition; Dwelling house; Erection of a new structure | 18 May 2026 | Determined 17 Jun 2026 |
$717,000 | 1 |
| 16 Yellowbox Street Marsden Park 2765 DA-26-00594 |
Dwelling house; Erection of a new structure | 18 May 2026 | Determined 18 Jun 2026 |
$686,526 | 1 |
| 1 Vardys Road Kings Langley 2147 MOD-24-00194 |
Residential flat building; Subdivision; Erection of a new structure | 17 May 2026 | Additional Information Requested | — | 178 |
| 225 Bungarribee Road Blacktown 2148 MOD-26-00198 |
Boarding house; Alterations or additions to an existing building or structure | 14 May 2026 | Determined 15 May 2026 |
$3,000,000 | 12 |
| 74 Dryden Avenue Oakhurst 2761 DA-26-00570 |
Erection of a new structure; Fences | 14 May 2026 | Determined 22 May 2026 |
$6,600 | — |
| 23 Burrell Parade Blacktown 2148 MOD-26-00202 |
Shed; Erection of a new structure | 14 May 2026 | Determined 5 Jun 2026 |
$17,000 | — |
| 7 Garfield Road East Riverstone 2765 DA-26-00549 |
Advertising and signage; 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; Recreation/Tourist Premise; Recreation facility (indoor); Hours of operation and trading | 13 May 2026 | Under Assessment | $142,500 | — |
| 24 Crudge Road Marayong 2148 DA-26-00534 |
Secondary dwelling; Erection of a new structure | 13 May 2026 | Additional Information Requested | $153,500 | 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.