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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |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 |
|---|---|---|---|---|---|
| 616 Old Northern Road Dural 2158 1011/2016/HB/G |
Alterations or additions to an existing building or structure; Retail Premise; Food and drink premise | 28 Sep 2026 | Under Assessment | $154,660 | — |
| 34 Parsonage Road Castle Hill 2154 382/2027/HA |
Dual occupancy; Erection of a new structure | 28 Sep 2026 | Under Assessment | $2,140,000 | 2 |
| 61 Castle Street Castle Hill 2154 377/2027/HA |
Attached dwelling; Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 28 Sep 2026 | Under Assessment | $1,584,000 | 2 |
| 251/-/1317744 372/2027/HA |
Erection of a new structure; Supporting Development | 28 Sep 2026 | Under Assessment | $355,679 | — |
| 16 Johnson Avenue Kenthurst 2156 383/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 28 Sep 2026 | Under Assessment | $550,550 | — |
| 478 Cliftonville Road Lower Portland 2756 384/2027/LA |
Shed; Erection of a new structure | 28 Sep 2026 | Under Assessment | $77,000 | — |
| 2 Riparia Street Gables 2765 380/2027/LD |
Dwelling house; Erection of a new structure; Swimming pool | 28 Sep 2026 | Under Assessment | $980,000 | 1 |
| 8 Hawthorn Street Gables 2765 376/2027/LD |
Dwelling house; Erection of a new structure | 25 Sep 2026 | Under Assessment | $780,000 | 1 |
| 6 Joan Place Baulkham Hills 2153 371/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 24 Sep 2026 | Under Assessment | $346,350 | 1 |
| 47 Rhinelander Road Box Hill 2765 370/2027/HA |
Home business; Alterations or additions to an existing building or structure | 23 Sep 2026 | Additional Information Requested | — | — |
| 101 Mcmillian Circuit North Kellyville 2155 374/2027/LA |
Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool | 23 Sep 2026 | Under Assessment | $172,950 | — |
| 8 Colbran Avenue Kenthurst 2156 428/2026/LD/B |
Demolition; Dwelling house; Erection of a new structure | 23 Sep 2026 | Under Assessment | $1,397,000 | 1 |
| 55 Carisbrook Street North Kellyville 2155 375/2027/HA |
Dwelling house; Alterations or additions to an existing building or structure | 23 Sep 2026 | Under Assessment | $132,000 | 1 |
| 59 Ursa Street Box Hill 2765 364/2027/ZE |
Dwelling house; Erection of a new structure | 23 Sep 2026 | Under Assessment | $510,000 | 1 |
| 1 Corymbia Circuit Gables 2765 373/2027/LD |
Dwelling house; Erection of a new structure; Garage, carport or carparking space; Residential Accommodation | 23 Sep 2026 | Under Assessment | $858,000 | 1 |
| 45 Monmouth Drive Box Hill 2765 367/2027/LD |
Dwelling house; Erection of a new structure | 22 Sep 2026 | Under Assessment | $584,000 | 1 |
| 13 Knock Farrell Road Glenorie 2157 1062/2026/HA/A |
Erection of a new structure; Manufactured home | 22 Sep 2026 | Under Assessment | $556,664 | 1 |
| 20 Baystone Street Gables 2765 362/2027/LD |
Dwelling house; Erection of a new structure | 22 Sep 2026 | Under Assessment | $650,000 | 1 |
| 249a Annangrove Road Annangrove 2156 914/2025/LA/B |
Dwelling house; Alterations or additions to an existing building or structure | 22 Sep 2026 | Under Assessment | $427,650 | — |
| 154a Old Pitt Town Road Box Hill 2765 838/2025/HA/B |
Erection of a new structure; Centre-based child care | 22 Sep 2026 | Determined 24 Sep 2026 |
$2,927,030 | — |
| 9 Bulb Way Box Hill 2765 360/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure | 22 Sep 2026 | Under Assessment | $16,500 | — |
| 71 Ursa Street Box Hill 2765 337/2027/ZE |
Dwelling house; Erection of a new structure; Residential Accommodation | 21 Sep 2026 | Under Assessment | $750,000 | 1 |
| 156 Paulls Road South Maroota 2756 354/2027/LA |
Shed; Erection of a new structure | 21 Sep 2026 | Under Assessment | $129,937 | — |
| 43a Brighton Drive Bella Vista 2153 1308/2026/LD/A |
Dwelling house; Erection of a new structure | 21 Sep 2026 | Under Assessment | $1,870,000 | 1 |
| 92 Spur Place Glenorie 2157 350/2027/HA |
Dwelling house; Alterations or additions to an existing building or structure | 18 Sep 2026 | Under Assessment | $1,199,000 | 2 |
| 8 Vincent Street Baulkham Hills 2153 285/2026/HA/B |
Alterations or additions to an existing building or structure; Residential Accommodation | 18 Sep 2026 | Determined 22 Sep 2026 |
$65,000 | — |
| 55 Castle Hill Road West Pennant Hills 2125 336/2027/ZA |
Subdivision | 18 Sep 2026 | Under Assessment | — | — |
| 103 Stone Mason Drive Norwest 2153 305/2027/ZE |
Dwelling house; Erection of a new structure | 18 Sep 2026 | Under Assessment | $1,111,744 | 1 |
| 16 Dawes Avenue Castle Hill 2154 672/2023/JP/B |
Residential flat building; Erection of a new structure | 18 Sep 2026 | Under Assessment | $176,535,359 | 360 |
| 40 Solent Circuit Norwest 2153 1231/2025/JP/A |
Residential flat building; Change of use of land or a building or the classification of a building under the Building Code of Australia | 18 Sep 2026 | Under Assessment | $794,065,142 | 935 |
| 2 Oratava Avenue West Pennant Hills 2125 523/2026/LD/A |
Dwelling house; Erection of a new structure | 18 Sep 2026 | Under Assessment | $959,212 | 1 |
| Hipwell Avenue North Kellyville 2155 301/2027/ZA |
Subdivision | 17 Sep 2026 | Under Assessment | $241,200 | — |
| 71 Windsor Road Norwest 2153 334/2027/HA |
Erection of a new structure; Service station; Food and drink premise | 17 Sep 2026 | Under Assessment | $17,578,000 | — |
| 29 Sagars Road Dural 2158 349/2027/LA |
Shed; Erection of a new structure | 17 Sep 2026 | Under Assessment | $125,950 | — |
| 39 Castle Street Castle Hill 2154 347/2027/HC |
Co-living | 17 Sep 2026 | Under Assessment | $24,126,097 | 102 |
| 17 Porters Road Kenthurst 2156 829/2023/HA/C |
Dwelling house; Alterations or additions to an existing building or structure | 17 Sep 2026 | Under Assessment | $44,000 | 2 |
| 82 Porters Road Kenthurst 2156 338/2027/HA |
Dwelling house; Erection of a new structure | 16 Sep 2026 | Under Assessment | $194,700 | 1 |
| 12 Aurora Place Norwest 2153 340/2027/LD |
Dwelling house; Erection of a new structure; Swimming pool | 16 Sep 2026 | Under Assessment | $980,000 | 1 |
| 10 Morley Court Baulkham Hills 2153 341/2027/LA |
Erection of a new structure; Minor building alterations (external) | 16 Sep 2026 | Additional Information Requested | $50,000 | — |
| 5 Riparia Street Gables 2765 333/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 15 Sep 2026 | Under Assessment | $700,000 | 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.