Thirlmere planning overlays
A planning-constraint profile of Thirlmere (Wollondilly, NSW) - 33.3 km², mapped from live council and state overlay data. This suburb is highly constrained.
Constraint readout
33.3 km² - this suburb is highly constrained by planning overlays.
Elevation hillshade with street names, clipped to Thirlmere's boundary, with the flood, bushfire and environmental overlays drawn on top. It shows where constraints fall; the interactive map shows them on your exact address.
Thirlmere at a glance
How Thirlmere is zoned
Across its 33.3 km², Thirlmere is highly constrained by planning overlays. Very little of the suburb carries a mapped flood overlay, and 88% is flagged bushfire-prone. There are 25 heritage-listed sites on record, and the dominant land-use zone is Primary Production. The median lot measures about 986 m² across 2,254 parcels. These figures are suburb-wide - the overlays that actually apply to a given lot can differ block to block, which is what a property-level check tells you.
Check a specific Thirlmere address
See exactly which overlays touch a single property - the interactive map is free. Need it on paper? A full planning PDF is just $9.
See what's in the $9 report →Thirlmere planning - frequently asked
Is Thirlmere flood-prone?
Very little of Thirlmere carries a mapped flood overlay. Flood overlays vary block to block, so whether a particular lot is affected needs a property-level check.
Is Thirlmere bushfire-prone?
Yes - around 88% of Thirlmere is mapped as bushfire-prone, compared with a Wollondilly average of 93%. A bushfire-prone designation can trigger additional building requirements, so check the specific address.
What is the zoning in Thirlmere?
The dominant planning zone in Thirlmere is Primary Production, though the suburb also includes National Parks and Nature Reserves and Primary Production Small Lots. Zoning sets what you can build and do on a site, and can differ lot by lot.
Does Thirlmere have heritage-listed places?
Thirlmere has 25 heritage-listed places on record. Heritage listing affects what you can alter or demolish, so confirm whether a specific property is listed or near a heritage place.
What is the typical lot size in Thirlmere?
Across 2,254 surveyed parcels in Thirlmere, the median lot size is about 986 m². There are also 11 registered easements mapped in the suburb - an easement can restrict where you can build, so always check the title and overlays for the specific lot.
Does Thirlmere have a train station?
There is no train station inside Thirlmere itself. The suburb is served by 48 bus stops.
Do I need a planning report for a Thirlmere property?
A Thirlmere planning report pulls every overlay - zoning, flood, bushfire, heritage and environmental - that touches a single lot, on live council and state data. The interactive map preview is free; a full PDF report is $9.