Development applications — The Hills Shire Council
12,909 applications since 2019, proposing 83,734 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 40 Solent Circuit Norwest 2153 | Residential flat building; Change of use of land or a building or the classification of a building under the Building Code of Australia | $794,065,142 | Under Assessment |
| 40 Solent Circuit Norwest 2153 | Residential flat building; Change of use of land or a building or the classification of a building under the Building Code of Australia | $794,065,142 | Determined |
| 6-14 Castle Street Castle Hill | Entertainment facility; Alterations or additions to an existing building or structure; Recreation facility (indoor); Recreation facility (outdoor); Retail Premise | $712,079,811 | Under Assessment |
| 6-14 Castle Street Castle Hill | Mixed use development | $568,000,000 | Determined |
| 1 Castle Street Castle Hill 2154 | Demolition; Alterations and additions to commercial development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 36 Mill Drive North Rocks 2151 153/2027/LA |
Alterations or additions to an existing building or structure; Swimming pool | 5 Aug 2026 | Determined 31 Aug 2026 |
$90,695 | — |
| Lot 37 Cosmos Way, Box Hill Nsw 2765 132/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 5 Aug 2026 | Determined 28 Aug 2026 |
$266,492 | 1 |
| Lot 29 Cosmos Way, Box Hill Nsw 2765 129/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 5 Aug 2026 | Determined 26 Aug 2026 |
$266,492 | 1 |
| 20 Lakehaven Street Box Hill 2765 134/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 4 Aug 2026 | Determined 1 Sep 2026 |
$510,000 | 1 |
| 20 Blaxland Place Glenhaven 2156 137/2027/LA |
Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 4 Aug 2026 | Under Assessment | $1,065,000 | 1 |
| 14 Cadman Crescent Castle Hill 2154 147/2027/HA |
Demolition; Subdivision; Erection of a new structure; Multi-dwelling housing (terraces); Residential Accommodation | 4 Aug 2026 | Rejected | $1,115,235 | 3 |
| 77 Cattai Ridge Road Glenorie 2157 514/2026/LA/A |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 3 Aug 2026 | Determined 26 Aug 2026 |
$970,000 | — |
| 518 Windsor Road Baulkham Hills 2153 136/2027/HA |
Alterations or additions to an existing building or structure; Health consulting room; Medical centre; Health services facility | 3 Aug 2026 | Additional Information Requested | $530,200 | — |
| 50 Stringer Road North Kellyville 2155 105/2027/ZA |
Demolition; Dwelling house; Subdivision | 31 Jul 2026 | Under Assessment | $308,000 | 4 |
| 56 Baulkham Hills Road Baulkham Hills 2153 135/2027/HA |
Demolition; Dwelling house; Erection of a new structure | 31 Jul 2026 | Under Assessment | $1,518,000 | 2 |
| 140b Old Pitt Town Road Box Hill 2765 126/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 30 Jul 2026 | Determined 11 Sep 2026 |
$1,001,000 | 1 |
| 119a Old Pitt Town Road Gables 2765 124/2027/LD |
Dwelling house; Erection of a new structure | 30 Jul 2026 | Additional Information Requested | $1,694,000 | 1 |
| 48 Annangrove Road Kenthurst 2156 619/2023/HA/A |
Dual occupancy; Alterations or additions to an existing building or structure; Dual occupancy (attached) | 30 Jul 2026 | Additional Information Requested | $3,000 | 2 |
| 14-14a Karen Court Baulkham Hills 2153 125/2027/LD |
Dwelling house; Erection of a new structure | 29 Jul 2026 | Under Assessment | $697,290 | 1 |
| 722a Old Northern Road Dural 2158 120/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure; Garage, carport or carparking space | 29 Jul 2026 | Determined 10 Sep 2026 |
$1,299,100 | — |
| 13 Knightsbridge Place Castle Hill 2154 118/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 29 Jul 2026 | Under Assessment | $1,347,500 | 1 |
| 28 Kingfield Road North Kellyville 2155 119/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure | 29 Jul 2026 | Determined 7 Sep 2026 |
$214,280 | — |
| Lot 23, Cosmos Way, Box Hill Nsw 2765 113/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 29 Jul 2026 | Under Assessment | $266,492 | 1 |
| 18 Mason Road Box Hill 2765 84/2027/ZA |
Subdivision | 28 Jul 2026 | Determined 11 Sep 2026 |
— | — |
| 38 Terry Road Box Hill 2765 76/2027/ZA |
Subdivision | 28 Jul 2026 | Withdrawn | — | — |
| 50 Candowie Crescent Baulkham Hills 2153 112/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 28 Jul 2026 | Under Assessment | $397,117 | — |
| 21 Mcdougall Avenue Baulkham Hills 2153 110/2027/LD |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 28 Jul 2026 | Under Assessment | $1,200,000 | 1 |
| 72-74 Cecil Avenue Castle Hill 2154 1012/2021/HA/C |
Alterations or additions to an existing building or structure; Car park | 28 Jul 2026 | Determined 16 Sep 2026 |
$5,000 | — |
| 829 Windsor Road Box Hill 2765 86/2027/ZA |
Demolition; Subdivision | 28 Jul 2026 | Rejected | $1,903,949 | — |
| 21 Oakgrain Road Gables 2765 117/2027/LD |
Dwelling house; Erection of a new structure | 28 Jul 2026 | Rejected | $552,000 | 1 |
| 24 Tannery Road Gables 2765 114/2027/LD |
Dwelling house; Erection of a new structure | 28 Jul 2026 | Rejected | $555,816 | 1 |
| 17 Oakgrain Road Gables 2765 115/2027/LD |
Dwelling house; Erection of a new structure | 28 Jul 2026 | Rejected | $480,000 | 1 |
| 72-72a Highs Road West Pennant Hills 2125 106/2027/ZC |
Subdivision | 28 Jul 2026 | Determined 10 Sep 2026 |
$8,800 | — |
| 25 White Cedar Drive Castle Hill 2154 108/2027/LD |
Demolition; Dwelling house; Erection of a new structure | 27 Jul 2026 | Under Assessment | $1,938,785 | 1 |
| 22 Scenery St - Box Hill 101/2027/LD |
Dwelling house; Erection of a new structure | 27 Jul 2026 | Determined 19 Aug 2026 |
$449,039 | 1 |
| 19 Gymea Circuit Rouse Hill 2155 471/2026/HA/B |
Warehouse or distribution centre; Temporary building, structure or use | 27 Jul 2026 | Determined 27 Aug 2026 |
$61,028 | — |
| 21 Timbercrest Street Box Hill 2765 448/2025/HC/A |
Advertising and signage; Erection of a new structure; Centre-based child care | 27 Jul 2026 | Determined 8 Sep 2026 |
$10,000 | — |
| 180a Old Pitt Town Road Box Hill 2765 680/2022/HA/B |
Dwelling house; Erection of a new structure | 27 Jul 2026 | Additional Information Requested | $220,000 | 1 |
| 15 Oakgrain Road Gables 2765 111/2027/LD |
Dwelling house; Erection of a new structure | 27 Jul 2026 | Rejected | $536,000 | 1 |
| 314 Floyds Road South Maroota 2756 144/2023/LD/A |
Dwelling house; Erection of a new structure | 24 Jul 2026 | Additional Information Requested | $1,535,000 | 1 |
| 9 Clarke Place Castle Hill 2154 964/2026/LA/A |
Dwelling house; Alterations or additions to an existing building or structure | 24 Jul 2026 | Determined 24 Aug 2026 |
$649,984 | 1 |
| 24-32 Lexington Drive Bella Vista 2153 103/2027/HA |
Restaurant or cafe; Commercial development; 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; Food and drink premise; Hours of operation and trading | 24 Jul 2026 | Additional Information Requested | $35,640 | — |
| 19 Oakgrain Road Gables 2765 102/2027/LD |
Dwelling house; Erection of a new structure | 24 Jul 2026 | Rejected | $492,000 | 1 |
| 5 Patrick Avenue Castle Hill 2154 646/2026/LA/A |
Dwelling house; Alterations or additions to an existing building or structure | 23 Jul 2026 | Determined 17 Aug 2026 |
— | 1 |
| 13 Langlands Road Annangrove 2156 93/2027/HA |
Alterations or additions to an existing building or structure; Erection of a new structure; Dual occupancy (attached) | 23 Jul 2026 | Additional Information Requested | $687,500 | 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.