New South Wales · Council area
Blue Mountainsdevelopment applications (DAs)
We collect development applications (DAs) lodged with Blue Mountains, New South Wales.
Watch your street in Blue Mountains
When we collect a new application near you, you get it in an email at about 7 am Sydney time the next morning. Applications from neighbouring councils within your radius are included.
What we hold
- Last collected
- 12 days ago
- Applications tracked
- 5,515
- Known in NSW as
- development applications (DAs)
Records collected each day from 3 Oct to 30 Oct 2026: 43 in total, most on 15 Oct (20).
Each column is one day. The broken column is off the scale. Counts include updates to applications we already had.
Latest in Blue Mountains
Newest applications within 20 km of the council area’s centre.
- Proposed developmentStatus: Lodged
11 Freelander Avenue KATOOMBA NSW 2780
reinstatement and repair works following fire damage to portion of existing dwelling - X/760/2026
- Lodged
- Proposed developmentStatus: Lodged
30A Great Western Highway MOUNT VICTORIA NSW 2786
construction of new dwelling, attached garage, deck, water tank, retaining walls and associated landscaping - X/911/2025
- Lodged
- Proposed developmentStatus: Lodged
43 Cascade Street KATOOMBA NSW 2780
additions and alterations to existing dwelling, attic, rear deck, landscaping - as modified
- Lodged
- Proposed developmentStatus: Lodged
31-33 Rutland Road MEDLOW BATH NSW 2780
alterations & additions to dwelling, and a detached carport - X/238/2023 (external staircase only)
- Lodged
Questions about development applications in Blue Mountains
How do I find development applications (DAs) lodged with Blue Mountains?
Search for an address in Blue Mountains on Planning Alerts to see the development applications lodged nearby, newest first. To hear about new ones, enter your address and email on this page and we’ll email you when something is lodged near you. It’s free, with no password and no account.
What is a development application in New South Wales?
In New South Wales, a development application (DA) is the application for planning approval to build, subdivide, demolish or change how land is used. Applications are assessed under the Environmental Planning and Assessment Act 1979. Most new buildings, subdivisions and changes of use need one; some minor work is exempt or takes a faster path.
How do I comment on or object to a development application in Blue Mountains?
Open the application on Planning Alerts and follow the link to its official listing, where you can read the plans and see how to make a submission. How and when comments are taken depends on the application, and many have a closing date for submissions, so check the listing itself.
Councils nearby
All councils- Coverage: Live data
Penrith
16,673 applications · collected today
- Coverage: Live data
Blacktown
26,898 applications · collected today
- Coverage: Live data
Wollondilly
19,180 applications · collected 5 days ago
- Coverage: Live data
Camden
16,529 applications · collected 6 days ago
- Coverage: Live data
Liverpool
22,152 applications · collected today
- Coverage: Live data
Fairfield
9,607 applications · collected 5 days ago
- Coverage: Live data
Lithgow
2,086 applications · collected today
- Coverage: Live data
Hawkesbury
8,797 applications · collected today