Mosman Municipal Council DA Tracker

2,172 DAs

Track every development application in Mosman Municipal Council, New South Wales, without digging through the council portal. Last updated 2026-08-27.

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2,172

Total DAs

N/A

Avg Cost

95.3%

Residential

2026-08-27

Latest Activity

Development Snapshot

What development application activity in Mosman Municipal Council looks like right now, from records published on public planning registers.

Last 90 days

New development applications lodged in the past 3 months.

383

Last 12 months

New development applications lodged in the past year.

130.4

DAs per 10,000 residents

New development applications lodged in the past year for every 10,000 people living in the area, based on the ABS estimated resident population of 29,374 (June 2025).

85 days

Avg time to decision

Average from lodgement to a recorded council decision, across 1,856 decided applications.

Most active categories · last 12 months

Renovation / Extension 225 Demolition 57 New Dwelling 29

Category Distribution

Monthly Trend (12 months)

Top Categories

Renovation / Extension 1,307

New Dwelling 231

Demolition 203

Swimming Pool / Spa 121

Fencing 65

Recent Development Applications

View all →

Date	Description	Category	Suburb
2026-08-27	Dwelling house,Alterations or additions to an existing building or structure	RenovationExtension	Mosman 2088
2026-08-27	Dwelling house,Alterations or additions to an existing building or structure	RenovationExtension	Mosman 2088
2026-08-26	Residential Accommodation	New Dwelling	Mosman 2088
2026-08-25	Minor building alterations (internal),Minor building alterations (external)	RenovationExtension	Mosman 2088
2026-08-24	No description	Other	Mosman 2088
2026-08-24	Dwelling house	New Dwelling	Mosman 2088
2026-08-19	Dwelling house,Alterations or additions to an existing building or structure,Res...	RenovationExtension	Mosman 2088
2026-08-19	Dwelling house,Alterations or additions to an existing building or structure,Res...	RenovationExtension	Mosman 2088
2026-08-18	Commercial development,Office Premise	CommercialIndustrial	Mosman 2088
2026-08-17	Dwelling house	New Dwelling	Mosman 2088

2026-08-27 RenovationExtension

Dwelling house,Alterations or additions to an existing building or structure

Mosman 2088

2026-08-27 RenovationExtension

Dwelling house,Alterations or additions to an existing building or structure

Mosman 2088

2026-08-26 New Dwelling

Residential Accommodation

Mosman 2088

2026-08-25 RenovationExtension

Minor building alterations (internal),Minor building alterations (external)

Mosman 2088

2026-08-24 Other

No description

Mosman 2088

2026-08-24 New Dwelling

Dwelling house

Mosman 2088

2026-08-19 RenovationExtension

Dwelling house,Alterations or additions to an existing building or structure,Residential Accommodation

Mosman 2088

2026-08-19 RenovationExtension

Dwelling house,Alterations or additions to an existing building or structure,Residential Accommodation

Mosman 2088

2026-08-18 CommercialIndustrial

Commercial development,Office Premise

Mosman 2088

2026-08-17 New Dwelling

Dwelling house

Mosman 2088

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Explore Mosman Municipal Council DAs on the Interactive Map

Browse all development applications in Mosman Municipal Council visually. See zoning overlays, school zones, planning controls, and nearby DAs for any address.

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Frequently asked questions

How many development applications are lodged in Mosman Municipal Council each year?

In the past 12 months, 381 development applications were lodged with Mosman Municipal Council, averaging 32 per month. DA Leads aggregates 2,172 total development application records from this council.

What are the most common development application types in Mosman Municipal Council?

The top three categories in Mosman Municipal Council are Renovation / Extension (1,307, 60.2%), New Dwelling (231, 10.6%), Demolition (203, 9.3%). Residential developments make up 95.3% of all applications recorded.

Which suburbs in Mosman Municipal Council have the most development activity?

In the last 12 months, the most active suburbs for development applications in Mosman Municipal Council are Mosman (366 DAs), Road Mosman (12 DAs), Spit Road) (1 DAs).

How can I track new development applications in Mosman Municipal Council?

DA Leads publishes new Mosman Municipal Council development applications daily on this page and via its interactive map. Free email alerts can be set up to deliver a weekly digest of new applications, filterable by category and suburb. For official records, refer to Mosman Municipal Council's planning portal.

Where does DA Leads source Mosman Municipal Council data from?

DA Leads aggregates publicly published planning records from Mosman Municipal Council's official planning systems. Records are refreshed daily; the most recent development application in this dataset was lodged on 2026-08-27. For statutory submissions or formal lodgement, always refer to Mosman Municipal Council directly.