Manly Observer provides a weekly summary of development applications lodged with Northern Beaches Council in the last week.
While every effort has been made to accurately represent the development applications, we recommend clicking the link (the DA number in the heading) which will take you to the relevant council page with detailed information.
Where exhibition periods have not yet been determined at the time of publication, Council is still gathering the required documention needed before notifying relevant parties. Once the exhibition period opens, there will be a link on the DA page for submissions – please refrain from submitting prior to this link becoming available.
A
62 Avalon Parade, Avalon Beach – DA2025/1634
Exhibition Period: Not yet determined at time of publication
Cost of Work: $99,000
Alterations and additions to an existing secondary dwelling and construction of a carport.
C
54 Stella Street, Collaroy Plateau – DA2025/1619
Exhibition Period: 14/11/2025 to 28/11/2025
Cost of Work: $1,602,084
Demolition works, construction of a dual occupancy (attached) including swimming pools.
73 Stella Street, Collaroy Plateau – DA2025/1623
Exhibition Period: Not yet determined at time of publication
Cost of Work: $571,922
Alterations and additions to a house.
44 Lynwood Avenue, Cromer – DA2025/1617
Exhibition Period: Not yet determined at time of publication
Cost of Work: $1,059,855
Demolition works and construction of dual occupancy (attached) development with strata subdivision.
66 Toronto Avenue, Cromer – DA2025/1610
Exhibition Period: 13/11/2025 to 27/11/2025
Cost of Work: $1,105,500
Alterations and additions to a house, including a carport.
D
1104/1 Dee Why Parade, Dee Why – DA2025/1631
Exhibition Period: Not yet determined at time of publication
Cost of Work: $51,154
Construction of a roofed pergola.
16 Ozone Parade, Dee Why – DA2025/1633
Exhibition Period: Not yet determined at time of publication
Cost of Work: $80,300
Construction of a cabana.
F
2 Cullen Street, Forestville – DA2025/1603
Exhibition Period: 14/11/2025 to 28/11/2025
Cost of Work: $1,509,300
Construction of a house, including a swimming pool.
52 Forest Way, Frenchs Forest – DA2025/1621
Exhibition Period: 17/11/2025 to 01/12/2025
Cost of Work: $193,205
Alterations and additions to a house.
22 Glen Street, Freshwater – DA2025/1615
Exhibition Period: 14/11/2025 to 28/11/2025
Cost of Work: $9,900
Construction of a carport.
M
10 Birkley Road, Manly – DA2025/1622
Exhibition Period: 17/11/2025 to 01/12/2025
Cost of Work: $64,923
Construction of a carport.
199 – 205 Pittwater Road, Manly – DA2025/1616
Exhibition Period: 17/11/2025 to 01/12/2025
Cost of Work: $66,000
Use of premises as a business premises (hairdressing salon), fitout and signage.
N
15 Tourmaline Street & 21 Lisle Street, Narrabeen – DA2025/1624
Exhibition Period: Not yet determined at time of publication
Cost of Work: $616,000
Alterations and additions to two semi-detached dwellings.
8 Goodwin Road, Newport – DA2025/1627
Exhibition Period: Not yet determined at time of publication
Cost of Work: $440,000
Alterations and additions to a house.
8 Grandview Drive, Newport – DA2025/1620
Exhibition Period: Not yet determined at time of publication
Cost of Work: $806,300
Alterations and additions to a house.
72 Alleyne Avenue, North Narrabeen – DA2025/1592
Exhibition Period: 14/11/2025 to 28/11/2025
Cost of Work: $1,989,717
Demolition works and construction of a dwelling house, including a swimming pool.
O
8 Oaks Avenue, Dee Why – DA2025/1607
Exhibition Period: Not yet determined at time of publication
Cost of Work: $162,052
Fit out and use of an existing commercial tenancy as a takeaway food and drink premises (Valentine’s Pizza) including business identification signage.
Q
16/1 Greycliffe Street, Queenscliff – DA2025/1605
Exhibition Period: 14/11/2025 to 28/11/2025
Cost of Work: $201,960
Alterations and additions to a residential flat building.
S
34 Castle Circuit, Seaforth – DA2025/1630
Exhibition Period: Not yet determined at time of publication
Cost of Work: $4,049,238
Demolition works, construction of a house, including a garage and swimming pool.
27 Waterview Street, Seaforth – DA2025/1612
Exhibition Period: 17/11/2025 to 01/12/2025
Cost of Work: $569,174
Alterations and additions to a house, including a swimming pool and garage.
T
305/0 Coonawarra Road, Terrey Hills – DA2025/1628
Exhibition Period: Not yet determined at time of publication
Cost of Work: $6,127,371
Construction of a house, including a swimming pool and tennis court.
21 Coreen Avenue, Terrey Hills – DA2025/1594
Exhibition Period: 14/11/2025 to 28/11/2025
Cost of Work: $473,000
Alterations and additions to a house, including a swimming pool.
Catch up on our recent Development Application Round Ups:
