Development applications — Northern Beaches Council
14,404 applications since 2019, proposing 23,948 new dwellings.
Largest by cost of works
| Address | What | Cost of works | Status |
|---|---|---|---|
| 70 Killarney Drive Killarney Heights 2087 | Pools / decks / fencing; Alterations and additions to residential development | $129,093,500 | Determined |
| 14-21 Wentworth Street, Manly | Shop top housing; Erection of a new structure | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Shop top housing; Erection of a new structure | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Other | $107,606,539 | Determined |
| 14-21 Wentworth Street, Manly | Other | $107,606,539 | Cancelled |
1,148 applications lodged in 2026
| Address | What | Lodged | Status | Cost | Dwellings |
|---|---|---|---|---|---|
| 12 Tyrone Avenue Forestville 2087 DA2026/0088 |
Demolition; Multi-dwelling housing; Erection of a new structure | 11 Feb 2026 | Additional Information Requested | $6,120,755 | 7 |
| 4 Nolan Place Balgowlah Heights 2093 DA2026/0142 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 11 Feb 2026 | Determined 22 Jul 2026 |
$27,170 | — |
| 14 50 Meatworks Avenue Oxford Falls 2100 DA2026/0087 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Crematorium | 10 Feb 2026 | Withdrawn | $25,850 | — |
| 7 Fabian Place Mona Vale 2103 DA2026/0110 |
Dwelling house; Alterations or additions to an existing building or structure | 10 Feb 2026 | Determined 6 Mar 2026 |
$71,500 | — |
| 97 Prince Charles Road Belrose 2085 DA2026/0093 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 10 Feb 2026 | Determined 12 Mar 2026 |
$555,137 | — |
| 2/Dp1273674 DA2026/0137 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Electricity generating facility (non-solar or wind); Other Infrastructure | 10 Feb 2026 | Determined 24 Apr 2026 |
$1,000,000 | — |
| 8 Henry Street Dee Why 2099 DA2026/0090 |
Dwelling house; Erection of a new structure | 10 Feb 2026 | Withdrawn | $1,122,808 | 1 |
| 10 Henry Street Dee Why 2099 DA2026/0091 |
Demolition; Dwelling house; Erection of a new structure | 10 Feb 2026 | Withdrawn | $1,122,808 | 1 |
| 46 Park Street Narrabeen 2101 Mod2026/0043 |
Dwelling house; Erection of a new structure; Swimming pool | 10 Feb 2026 | Determined 19 May 2026 |
$1,400,300 | 1 |
| 63-67 Pavilion Street Queenscliff 2096 DA2026/0124 |
Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Emergency work and repairs; Minor building alterations (internal); Minor building alterations (external) | 10 Feb 2026 | Determined 20 May 2026 |
$188,650 | — |
| 137a Seaforth Crescent Seaforth 2092 DA2026/0109 |
Demolition; Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Earthworks, retaining walls and structural support | 9 Feb 2026 | Determined 23 Mar 2026 |
$708,400 | — |
| 15 Ronald Avenue Narraweena 2099 DA2026/0115 |
Dual occupancy; Demolition; Subdivision; Medium Density Housing; Erection of a new structure; Dual occupancy (attached); Residential Accommodation | 9 Feb 2026 | Withdrawn | $2,688,510 | 2 |
| 55 Prescott Avenue Dee Why 2099 DA2026/0103 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 9 Feb 2026 | Determined 5 May 2026 |
$346,500 | 1 |
| 13 Ocean Grove Collaroy 2097 Mod2026/0037 |
Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure | 9 Feb 2026 | Determined 22 May 2026 |
$631,265 | 1 |
| 7 Burilla Avenue North Curl Curl 2099 DA2026/0114 |
Secondary dwelling; Erection of a new structure | 6 Feb 2026 | Determined 1 Apr 2026 |
$120,000 | 1 |
| 66 Bassett Street Mona Vale 2103 DA2026/0113 |
Secondary dwelling; Erection of a new structure | 6 Feb 2026 | Determined 23 Apr 2026 |
$436,125 | 1 |
| 43 Eurobin Avenue Manly 2095 DA2026/0086 |
Dwelling house; Alterations or additions to an existing building or structure | 6 Feb 2026 | Determined 7 May 2026 |
$301,400 | 1 |
| 74 Elanora Road Elanora Heights 2101 Mod2026/0033 |
Dwelling house; Alterations or additions to an existing building or structure | 5 Feb 2026 | Determined 2 Mar 2026 |
$511,500 | 1 |
| 141 Allambie Road Allambie Heights 2100 DA2026/0117 |
Advertising and signage; Retail Premise | 5 Feb 2026 | Determined 20 Mar 2026 |
$8,800 | — |
| 23 Raven Circuit Warriewood 2102 DA2026/0095 |
Dwelling house; Erection of a new structure; Residential Accommodation | 4 Feb 2026 | Determined 17 Mar 2026 |
$485,755 | 1 |
| 17 Brinawa Street Mona Vale 2103 DA2026/0101 |
Secondary dwelling; Demolition; Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Garage, carport or carparking space; Landscaping structures | 4 Feb 2026 | Deferred Commencement 19 Mar 2026 |
$901,214 | 2 |
| 170 South Creek Road Cromer 2099 DA2026/0105 |
Alterations or additions to an existing building or structure; General industry | 4 Feb 2026 | Determined 31 Mar 2026 |
$501,600 | — |
| 37 Ingleside Road Ingleside 2101 DA2026/0076 |
Dwelling house; Alterations or additions to an existing building or structure; Garage, carport or carparking space | 4 Feb 2026 | Determined 15 Apr 2026 |
$1,372,029 | 1 |
| 521 Sydney Road Balgowlah 2093 DA2026/0104 |
Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external) | 4 Feb 2026 | Determined 7 May 2026 |
$187,000 | — |
| 6 Brinawa Street Mona Vale 2103 DA2026/0083 |
Subdivision | 4 Feb 2026 | Determined 15 Apr 2026 |
$5,500 | — |
| 50 Wesley Street Elanora Heights 2101 Mod2026/0031 |
Dwelling house; Alterations or additions to an existing building or structure | 3 Feb 2026 | Determined 6 Feb 2026 |
$199,584 | 2 |
| 14 Bolingbroke Parade Fairlight 2094 DA2026/0080 |
Dwelling house; Alterations or additions to an existing building or structure | 3 Feb 2026 | Determined 3 Mar 2026 |
$248,600 | 1 |
| 7 Rodborough Road, Frenchs Forest Mod2026/0027 |
Industrial development; Alterations or additions to an existing building or structure | 3 Feb 2026 | Determined 12 Mar 2026 |
$20,000 | — |
| 8a Strickland Avenue Cromer 2099 DA2026/0099 |
Alterations or additions to an existing building or structure; Swimming pool | 3 Feb 2026 | Determined 10 Mar 2026 |
$56,980 | — |
| 506 Barrenjoey Road Avalon Beach 2107 DA2026/0094 |
Alterations or additions to an existing building or structure; Swimming pool; Supporting Development | 3 Feb 2026 | Determined 31 Mar 2026 |
$148,500 | — |
| 22 Edgecliffe Esplanade Seaforth 2092 DA2026/0069 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 3 Feb 2026 | Determined 4 May 2026 |
$2,777,056 | 1 |
| 3 Darley Street Forestville 2087 DA2026/0085 |
Demolition; Multi-dwelling housing; Erection of a new structure | 3 Feb 2026 | Pending Court Appeal | $4,900,000 | 12 |
| 137 Garden Street North Narrabeen 2101 DA2026/0047 |
Secondary dwelling; Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia | 3 Feb 2026 | Deferred Commencement 12 Jun 2026 |
— | 2 |
| 10 Acacia Street Collaroy Plateau 2097 DA2026/0072 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 2 Feb 2026 | Determined 26 Feb 2026 |
— | 1 |
| 16 Curl Curl Parade Curl Curl 2096 Mod2026/0028 |
Dwelling house; Alterations or additions to an existing building or structure | 2 Feb 2026 | Determined 31 Mar 2026 |
$1,248,000 | 1 |
| 10 Duncan Crescent Collaroy Plateau 2097 Mod2026/0024 |
Erection of a new structure; Residential Accommodation | 2 Feb 2026 | Determined 30 Apr 2026 |
$317,570 | — |
| 29-33 Pittwater Road Manly 2095 DA2026/0063 |
Change of use of land or a building or the classification of a building under the Building Code of Australia; Residential Accommodation | 2 Feb 2026 | Determined 20 May 2026 |
$13,200 | — |
| 43 Osborne Road Manly 2095 DA2026/0078 |
Demolition; Subdivision; Erection of a new structure; Dual occupancy (attached) | 2 Feb 2026 | Determined 5 Aug 2026 |
$2,970,000 | 2 |
| 18 Quirk Street Dee Why 2099 Mod2026/0026 |
Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation | 31 Jan 2026 | Determined 6 Feb 2026 |
$45,000 | 1 |
| 178 Mccarrs Creek Road Church Point 2105 DA2026/0048 |
Dwelling house; Alterations or additions to an existing building or structure | 31 Jan 2026 | Determined 5 Jun 2026 |
$785,329 | 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.