Advertised Development Applications
Information and plans for development applications currently open for public consultation are available below.
If you have any queries regarding the proposals, or wish to make an appointment to view the plans with a Council planner, please contact the Town’s Planning Services on 9285 5000.
Lot: 400 | DP: 63183 (#7) Curtin Avenue, Cottesloe - amendments to previous development approval (DA 4344) for additions and alterations
Description:
- Lower studio roof and bathroom roof modified to roof gardens
- Increase in height of the boundary walls adjacent to the southern boundary
Letter - #7 Curtin Avenue, Cottesloe
Plans - #7 Curtin Avenue, Cottesloe
Have your say:
If you have any feedback, please provide your comments in writing (via email town@cottesloe.wa.gov.au or post/hand delivery), quoting ref: DA 215 on or before 3 August 2026.
Lot: 61 | DP: 403331 (#2A) Ozone Parade, Cottesloe - single house: two storey
Description:
- Lot Boundary Setbacks (south)
- Site Works: excavation in back yard (north, south, east)
- Visual privacy (north,south)
- Solar Access (south)
Plans - #2A Ozone Parade, Cottesloe
Have your say:
If you have any feedback, please provide your comments in writing (via email town@cottesloe.wa.gov.au or post/hand delivery), quoting ref: DA 209 on or before 12 August 2026.
Lot: 1|DP: 37143 (#1/14) Warnham Street, Cottesloe - proposed change of use to short-term rental accommodation (unhosted)
The Town has received an application for short-term rental accommodation at Unit 1/14 Warnham Street, Cottesloe. The Town is therefore inviting public comments.
Plans and documents:
Documentation - #1/14 Warnham Street, Cottesloe
Have your say:
If you have any feedback, please provide your comments in writing (via email town@cottesloe.wa.gov.au or post/hand delivery), quoting ref: DA 223 on or before 11 August 2026.
Lot: 100 | DP: 77489 (#43) Margaret Street, Cottesloe - single house: two storey
Description:
- Street setback (upper floor)
- Lot boundary setback (north, south)
- Boundary walls (north, south)
- Open space
- Garage width
- Landscaping
- Visual privacy (north)
- Solar Access
Plans - #43 Margaret Street, Cottesloe
Have your say:
If you have any feedback, please provide your comments in writing (via email town@cottesloe.wa.gov.au or post/hand delivery), quoting ref: DA 225 on or before 12 August 2026.
Lot: 6|SP: 32021 (#6/7) Napier Street, Cottesloe - proposed change of use to short-term rental accommodation (unhosted)
The Town has received an application for short-term rental accommodation at Unit 6/7 Napier Street, Cottesloe. The Town is therefore inviting public comments.
Plans and documents:
Documentation - #6/7 Napier Street, Cottesloe
Have your say:
If you have any feedback, please provide your comments in writing (via email town@cottesloe.wa.gov.au or post/hand delivery), quoting ref: DA 197 on or before 17 August 2026.
Lot: 217 & 218|DP: 30383 (#226) Marmion Street, Cottesloe - proposed change of use to short-term rental accommodation (unhosted)
The Town has received an application for short-term rental accommodation at 226 Marmion Street, Cottesloe. The Town is therefore inviting public comments.
Plans and documents:
Documentation - #226 Marmion Street, Cottesloe
Have your say:
If you have any feedback, please provide your comments in writing (via email town@cottesloe.wa.gov.au or post/hand delivery), quoting ref: DA 230 on or before 20 August 2026.