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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |
870 applications lodged in 2026
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 52 Mill Drive North Rocks 2151 328/2027/LA |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah | 15 Sep 2026 | Under Assessment | $134,420 | — |
| 9 Helen Court Castle Hill 2154 348/2027/LD |
Dwelling house; Erection of a new structure | 15 Sep 2026 | Under Assessment | $1,217,540 | 1 |
| 88 Thomas Boulton Circuit Kellyville 2155 346/2027/HA |
Secondary dwelling; Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support | 15 Sep 2026 | Additional Information Requested | $1,166,440 | 2 |
| 1 Mcleod Road Middle Dural 2158 345/2027/LA |
Shed; Erection of a new structure; Earthworks, retaining walls and structural support; Landscaping structures; Pathways and paving; Tennis courts | 14 Sep 2026 | Under Assessment | $850,000 | — |
| 75 Chadwick Drive Gables 2765 339/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 14 Sep 2026 | Under Assessment | $1,115,620 | 1 |
| 24-26 Corymbia Circuit Gables 2765 330/2027/LD |
Dwelling house; Erection of a new structure | 14 Sep 2026 | Under Assessment | $1,298,836 | 1 |
| 1 Arabella Place Bella Vista 2153 327/2027/LD |
Demolition; Dwelling house; Erection of a new structure; Earthworks, retaining walls and structural support; Swimming pool | 14 Sep 2026 | Under Assessment | $1,600,000 | 1 |
| 51-53 Annangrove Road Kenthurst 2156 329/2027/LD |
Demolition; Dwelling house; Erection of a new structure | 14 Sep 2026 | Additional Information Requested | $6,677,451 | 1 |
| 54 Marie Street Castle Hill 2154 332/2027/LA |
Demolition; Dwelling house; Erection of a new structure | 14 Sep 2026 | Under Assessment | $67,098 | 1 |
| 45 Bingara Crescent Bella Vista 2153 331/2027/LD |
Dwelling house; Erection of a new structure; Swimming pool | 14 Sep 2026 | Under Assessment | $1,350,000 | 1 |
| 47 Jones Road Kenthurst 2156 343/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Garage, carport or carparking space; Swimming pool | 14 Sep 2026 | Under Assessment | $751,850 | 1 |
| 73 Cattai Ridge Road Glenorie 2157 325/2027/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Rural supplies | 11 Sep 2026 | Under Assessment | — | — |
| 10 Hynds Road Box Hill 2765 211/2026/ZB/A |
Subdivision | 11 Sep 2026 | Under Assessment | $3,245,000 | — |
| 30-32 Telfer Road Castle Hill 2154 277/2027/ZA |
Subdivision; Centre-based child care | 11 Sep 2026 | Under Assessment | $15,000 | — |
| 456-458 Old Northern Road Dural 2158 1914/2018/HA/D |
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; School | 10 Sep 2026 | Under Assessment | — | — |
| 4 Garthowen Crescent Castle Hill 2154 323/2027/JP |
Shop top housing; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 10 Sep 2026 | Under Assessment | $87,582,584 | 361 |
| 18 Topaz Place North Kellyville 2155 1515/2026/LD/A |
Dwelling house; Erection of a new structure | 9 Sep 2026 | Under Assessment | $982,911 | 1 |
| 70 Castlewood Drive Castle Hill 2154 319/2027/LA |
Demolition; Erection of a new structure; Cabanas, cubby houses, ferneries, garden sheds, gazebos and greenhouses; Earthworks, retaining walls and structural support; Fences; Landscaping structures; Pathways and paving; Swimming pool | 9 Sep 2026 | Additional Information Requested | $203,300 | — |
| 21 Linksley Avenue Glenhaven 2156 1486/2026/ZA/A |
Demolition; Subdivision | 9 Sep 2026 | Determined 21 Sep 2026 |
$205,318 | — |
| 13 Arthur Street Baulkham Hills 2153 317/2027/HA |
Demolition; Multi-dwelling housing; Dwelling house; Subdivision; Erection of a new structure | 9 Sep 2026 | Under Assessment | $1,712,510 | 3 |
| 71 Ursa Street Box Hill 2765 699/2020/ZE/G |
Dwelling house; Alterations or additions to an existing building or structure | 9 Sep 2026 | Rejected | $750,000 | 1 |
| 334-338 Windsor Road Baulkham Hills 2153 309/2027/HC |
Residential flat building | 9 Sep 2026 | Under Assessment | $25,479,223 | 42 |
| 5 Lillian Road Annangrove 2156 318/2027/LA |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 9 Sep 2026 | Under Assessment | $300,630 | — |
| 31 Ashford Avenue Castle Hill 488/2021/JP/T |
Demolition; Subdivision | 9 Sep 2026 | Under Assessment | — | — |
| 81 Chadwick Drive Gables 2765 316/2027/LD |
Dwelling house; Erection of a new structure; Swimming pool | 9 Sep 2026 | Under Assessment | $1,000,000 | 1 |
| 299 Annangrove Road Rouse Hill 2155 300/2027/HA |
Commercial development; Advertising and signage; Erection of a new structure | 8 Sep 2026 | Under Assessment | $27,540,471 | — |
| 33 Watkins Road Baulkham Hills 2153 252/2027/ZA |
Subdivision | 8 Sep 2026 | Under Assessment | $10,000 | — |
| 3 Orana Road Kenthurst 2156 307/2027/HA |
Secondary dwelling; Dwelling house; Alterations or additions to an existing building or structure | 8 Sep 2026 | Under Assessment | $1,399,200 | 2 |
| 290 Fontana Drive Gables 2765 299/2027/LD |
Dwelling house; Erection of a new structure; Swimming pool | 8 Sep 2026 | Additional Information Requested | $980,000 | 1 |
| 76 Edgewater Drive Bella Vista 2153 1327/2026/LD/A |
Dwelling house; Erection of a new structure; Swimming pool | 8 Sep 2026 | Under Assessment | $2,200,000 | 1 |
| 5/271416 1064/2025/HC/A |
Medium Density Housing; Alterations or additions to an existing building or structure; Erection of a new structure | 8 Sep 2026 | Under Assessment | — | — |
| 3 Glenvale Close West Pennant Hills 2125 304/2027/LD |
Dwelling house; Erection of a new structure | 7 Sep 2026 | Under Assessment | $861,844 | 1 |
| 39 Arlington Avenue Castle Hill 2154 297/2027/HA |
Secondary dwelling; Demolition; Dwelling house; Erection of a new structure | 7 Sep 2026 | Determined 25 Sep 2026 |
$1,372,800 | 2 |
| 1 Raven Road Gables 2765 306/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 7 Sep 2026 | Determined 25 Sep 2026 |
$1,500,000 | 1 |
| 7 Woodward Terrace Bella Vista 2153 313/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 4 Sep 2026 | Under Assessment | $806,945 | 1 |
| 6 Floraline Street Gables 2765 296/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 4 Sep 2026 | Additional Information Requested | $800,000 | 1 |
| 29 Terry Road Box Hill 2765 945/2016/JP/I |
Shop top housing; Erection of a new structure | 4 Sep 2026 | Determined 11 Sep 2026 |
$226,461,090 | 665 |
| 22 Greenwood Road Kellyville 2155 294/2027/LA |
Alterations or additions to an existing building or structure; Fences | 3 Sep 2026 | Additional Information Requested | $73,700 | — |
| 31 Yearling Street Box Hill 2765 291/2027/LD |
Dwelling house; Erection of a new structure | 3 Sep 2026 | Additional Information Requested | $652,300 | 1 |
| 12 Jorja Place Kellyville 2155 292/2027/LA |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Driveways and hard stand spaces; Earthworks, retaining walls and structural support; Garage, carport or carparking space; Landscaping structures; Pathways and paving; Rainwater tanks | 3 Sep 2026 | Additional Information Requested | $308,500 | 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.