Development Applications in St Marys

Track all current and recent development applications in St Marys, South Australia. Stay informed about new constructions, renovations, and planning permits in your area.

846
Total Applications
210
Unique Addresses
2026
Records Since
N/A
Avg. Project Cost

Recent Applications (20)

Get alerts for St Marys
DA-26022492Under Assessment

1235 SOUTH RD ST MARYS SA 5042

New LED signage

Lodged: 13 July 2026Signage
DA-26020436Under Assessment

1305 SOUTH RD ST MARYS SA 5042

Advertisement (fascia signage, pylon, directional sign and operating hours signage)

Lodged: 9 July 2026Signage
DA-26019751Under Assessment

38 TOBRUK AV ST MARYS SA 5042

Torrens title land division – 1 allotment into 2, construction of two single storey detached dwellings with associated retaining walls and fences, removal of one street tree.

Lodged: 29 June 2026Residential
DA-26019399Under Assessment

15 THURLES ST ST MARYS SA 5042

Proposed carport, shed and verandah

Lodged: 20 June 2026Minor Works
DA-26018363Under Assessment

142 CASHEL ST ST MARYS SA 5042

Removal of a regulated tree (Grey Sheoak)

Lodged: 9 June 2026Tree/Vegetation
DA-26014775Under Assessment

53 TOBRUK AV ST MARYS SA 5042

Verandah

Lodged: 1 June 2026
DA-26014023Under Assessment

UNIT 1 22 CASHEL ST ST MARYS SA 5042

Verandah and Deck

Lodged: 29 May 2026
DA-26016641Determined

22 MERRITON AV ST MARYS SA 5042

Carport & verandah

Lodged: 22 May 2026Minor Works
DA-26006228Under Assessment

19 DENIS ST ST MARYS SA 5042

Construction of single storey supported accommodation

Lodged: 18 May 2026Commercial - Accommodation
DA-26010816Under Assessment

34A ST MARYS ST ST MARYS SA 5042

Single storey detached dwelling and fencing

Lodged: 12 May 2026Residential
DA-26011509Under Assessment

5 MANSE TCE ST MARYS SA 5042

Single storey detached dwelling

Lodged: 12 May 2026Residential
DA-26013533Determined

48 WALSH AV ST MARYS SA 5042

Torrens title land division - 1 allotment into 2 - in association with built form application 26008611 with party walls

Lodged: 7 May 2026Subdivision
DA-26007068Determined

8 SOUTHERN AV ST MARYS SA 5042

Change the carport to the bedroom Utilize the other carport as a new carport Modify the kitchen and living room

Lodged: 5 May 2026Minor Works
DA-26012829Under Assessment

UNIT 1-2 1285 SOUTH RD ST MARYS SA 5042

Change in use from 'shop' to 'place of worship' and associated internal building alterations.

Lodged: 1 May 2026Commercial
DA-26007502Under Assessment

32 NORMAN ST ST MARYS SA 5042

Variation of Development Application 24017882 (Single storey detached dwelling, retaining walls and fencing) - Additional retaining walls with fencing atop

Lodged: 29 Apr 2026Residential
DA-26013061Under Assessment

32B ST MARYS ST ST MARYS SA 5042

Single storey detached dwelling with associated combined retaining walls and fencing

Lodged: 28 Apr 2026Residential
DA-26011194Determined

25 TOBRUK AV ST MARYS SA 5042

Verandah

Lodged: 25 Apr 2026
DA-26012424Under Assessment

58 TOBRUK AV ST MARYS SA 5042

Deck and verandah

Lodged: 21 Apr 2026
DA-26011067Determined

1235 SOUTH RD ST MARYS SA 5042

Change in use to bulky goods outlet with associated building alterations and additions and advertising displays

Lodged: 14 Apr 2026Signage
DA-26011220Determined

3 KIANA ST ST MARYS SA 5042

Removal of regulated eucalyptus sideroxylon

Lodged: 13 Apr 2026Tree/Vegetation

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About Development Applications in St Marys

Development Applications (DAs) in St Marys, South Australia are submitted to the local council when property owners want to make changes to their property. This includes new buildings, renovations, additions, and other significant works.

By tracking DAs in St Marys, you can stay informed about upcoming construction in your neighbourhood, understand property development trends, and research potential investment opportunities.

What you can track:

  • New residential developments and subdivisions
  • Commercial building applications
  • Home renovations and extensions
  • Swimming pools and landscaping
  • Mixed-use developments

Sign up for free to receive alerts when new applications are lodged in St Marys and never miss important developments in your area.