Development applications — The Hills Shire Council
12,721 applications since 2019, proposing 79,273 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 | 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development; Mixed use development; Hotel or motel accommodation; Office premises; Retail premises | $568,000,000 | Withdrawn |
| 26-30 Norbrik Drive Bella Vista 2153 | Seniors housing; Independent living units; Residential care facility; Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | $334,558,000 | Determined |
All applications, most recently lodged first
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 4/5/Sp82566 747/2026/HA/A |
Alterations or additions to an existing building or structure; Retail Premise | 14 Aug 2026 | Under Assessment | $234,125 | — |
| 16 Johnson Avenue Kenthurst 2156 207/2027/LA |
Erection of a new structure; Swimming pool | 14 Aug 2026 | Additional Information Requested | — | — |
| 31 Aquarius Way Box Hill 2765 189/2027/LD |
Dwelling house; Erection of a new structure | 13 Aug 2026 | Under Assessment | $833,800 | 1 |
| 2 Kensei Street Gables 2765 188/2027/LD |
Dwelling house; Erection of a new structure | 13 Aug 2026 | Under Assessment | $995,000 | 1 |
| 29 Terry Road Box Hill 2765 1514/2026/HA/A |
Advertising and signage; Alterations or additions to an existing building or structure; Business identification sign; Recreation facility (indoor) | 13 Aug 2026 | Under Assessment | $2,915,000 | — |
| 15 Limerick Street Box Hill 2765 756/2025/HA/A |
Erection of a new structure; Dual occupancy (attached); Residential Accommodation | 13 Aug 2026 | Under Assessment | $1,049,950 | 2 |
| 375-383 Windsor Road Baulkham Hills 1032/2024/HA/A |
Advertising and signage; Alterations or additions to an existing building or structure; Shop | 13 Aug 2026 | Under Assessment | $1,531,576 | — |
| 6 Coonardoo Place Castle Hill 2154 946/2025/HA/A |
Demolition; Dwelling house; Erection of a new structure | 12 Aug 2026 | Under Assessment | $1,341,610 | 1 |
| 25 Vela Street Box Hill 2765 187/2027/LD |
Dwelling house; Erection of a new structure | 12 Aug 2026 | Under Assessment | $505,925 | 1 |
| 3 Janpieter Road Gables 2765 1039/2024/ZB/C |
Subdivision | 12 Aug 2026 | Under Assessment | $18,260,000 | — |
| 829 Windsor Road Box Hill 2765 181/2027/ZA |
Demolition; Subdivision | 12 Aug 2026 | Under Assessment | $1,903,949 | — |
| Caddies Boulevard Rouse Hill 2155 183/2027/HA |
Signage; Advertising and signage; Alterations or additions to an existing building or structure; Minor building alterations (external) | 11 Aug 2026 | Under Assessment | $110,000 | — |
| 26 Royal Oak Place West Pennant Hills 2125 166/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure | 11 Aug 2026 | Under Assessment | $350,020 | 1 |
| 95 Chadwick Drive Gables 2765 177/2027/LD |
Dwelling house; Erection of a new structure | 11 Aug 2026 | Under Assessment | $1,300,000 | 1 |
| 14 Cadman Crescent Castle Hill 2154 174/2027/HA |
Demolition; Subdivision; Erection of a new structure; Multi-dwelling housing (terraces) | 11 Aug 2026 | Under Assessment | $1,115,235 | 3 |
| 16 Fullers Road Glenhaven 2156 1804/2025/LD/A |
Dwelling house; Erection of a new structure | 11 Aug 2026 | Under Assessment | $2,948,000 | 1 |
| 27 Victoria Avenue Castle Hill 2154 167/2027/HA |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Vehicle Sales or Hire Premises | 11 Aug 2026 | Under Assessment | — | — |
| 13 Banyan Avenue Norwest 2153 172/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 10 Aug 2026 | Under Assessment | $1,300,200 | 1 |
| 23 Lakehaven Street Box Hill 2765 155/2027/LD |
Dwelling house; Erection of a new structure | 10 Aug 2026 | Under Assessment | $660,273 | 1 |
| 386 Old Northern Road Castle Hill 2154 162/2027/LA |
Demolition; Dwelling house; Alterations or additions to an existing building or structure | 10 Aug 2026 | Under Assessment | $440,000 | 1 |
| 22 Adam Place Glenhaven 2156 576/2025/LA/A |
Erection of a new structure; Swimming pool | 10 Aug 2026 | Under Assessment | $38,500 | — |
| 22 Adam Place Glenhaven 2156 1310/2024/LA/B |
Dwelling house; Alterations or additions to an existing building or structure | 10 Aug 2026 | Under Assessment | $256,300 | — |
| 120 Old Northern Road Baulkham Hills 2153 163/2027/JP |
Erection of a new structure; Medical centre | 10 Aug 2026 | Under Assessment | $9,191,966 | — |
| 173 Samantha Riley Drive North Kellyville 2155 1542/2025/ZB/A |
Subdivision | 10 Aug 2026 | Under Assessment | $1,017,500 | — |
| 15 Expedition Street North Kellyville 2155 171/2027/LD |
Dwelling house; Erection of a new structure; Swimming pool | 7 Aug 2026 | Under Assessment | $1,133,000 | 1 |
| 14 Cascade Street Gables 2765 169/2027/LD |
Demolition; Dwelling house; Erection of a new structure; Residential Accommodation | 7 Aug 2026 | Under Assessment | $1,500,000 | 1 |
| 276 River Road Lower Portland 2756 152/2027/LD |
Demolition; Dwelling house; Erection of a new structure | 7 Aug 2026 | Under Assessment | $880,000 | 1 |
| 10 Seven Hills Road Baulkham Hills 2153 161/2027/JP |
Demolition; Residential flat building; Erection of a new structure | 7 Aug 2026 | Under Assessment | $74,848,175 | 121 |
| 39 Highbury Road North Kellyville 2155 144/2027/HA |
Erection of a new structure; Dual occupancy (attached) | 7 Aug 2026 | Rejected | $500,000 | 2 |
| Lot 1153, 22 Floraline Street, Gables Nsw 276 157/2027/LD |
Dwelling house; Erection of a new structure | 6 Aug 2026 | Under Assessment | $851,032 | 1 |
| Lot 35 Cosmos Way, Box Hill Nsw 2765 131/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 6 Aug 2026 | Under Assessment | $266,492 | 1 |
| 9 Corymbia Circuit Gables 2765 154/2027/LD |
Dwelling house; Erection of a new structure | 6 Aug 2026 | Under Assessment | $998,000 | 1 |
| 75 Cross Street Baulkham Hills 2153 128/2027/ZC |
Subdivision | 6 Aug 2026 | Under Assessment | — | — |
| 24 Whitling Avenue Castle Hill 2154 140/2027/HA |
Demolition; Subdivision; Multi-dwelling housing (terraces) | 6 Aug 2026 | Under Assessment | $2,652,980 | 3 |
| 2 Forestwood Crescent West Pennant Hills 2125 150/2027/LA |
Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Landscaping structures | 6 Aug 2026 | Under Assessment | $162,426 | — |
| 23 Banyan Avenue Norwest 2153 158/2027/LD |
Dwelling house; Erection of a new structure; Swimming pool; Residential Accommodation | 6 Aug 2026 | Additional Information Requested | $1,356,300 | 1 |
| Lot 29 Cosmos Way, Box Hill Nsw 2765 129/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 5 Aug 2026 | Under Assessment | $266,492 | 1 |
| Lot 37 Cosmos Way, Box Hill Nsw 2765 132/2027/LD |
Dwelling house; Erection of a new structure; Residential Accommodation | 5 Aug 2026 | Under Assessment | $266,492 | 1 |
| 36 Mill Drive North Rocks 2151 153/2027/LA |
Alterations or additions to an existing building or structure; Swimming pool | 5 Aug 2026 | Under Assessment | $90,695 | — |
| 10 Chadworth Place Baulkham Hills 2153 1564/2024/LA/A |
Dwelling house; Alterations or additions to an existing building or structure | 5 Aug 2026 | Determined 14 Aug 2026 |
$105,000 | 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.