What the data
actually tells you
about a place.
Below is a public-grade view: aggregated, suburb-level, no per-parcel precision. Subscribed customers query the same intelligence at parcel grain through the Casa B2B Data API. Pick a subject suburb to see the substance.
Coorparoo
847 approvals
42 Lochlan Street, Coorparoo
The same intelligence, for a single lot.
For subscribed customers, the Casa platform answers questions like these in a single call.
Resolved building envelope polygon — already buffered, frontage-aware, easement-clipped, slope-clipped, with the rule chain attached.
Top-3 ranked plans from a Stroud-class library, oriented and placed correctly with driveway logic and sun-aspect scoring.
Likely Self / Code / Impact assessable with rationale, comparable approval timelines, expected conditions, estimated DA cost.
Flood depth at defined event, BAL rating, heritage status, vegetation density, contamination probability, easement detail.
Structured covenant rules per estate per stage — setbacks, materials, roof pitch, garage position, design review process.
Comparable land sales, recent approved DAs nearby, infrastructure charges median, common conditions imposed by the LGA.
What subscribed customers receive.
Three of the most-used Casa B2B Data API endpoints. Live responses, real schema, this is what flows into Stroud Site Studio and into every Casa-data engagement.
Pre-resolved building envelope polygon — already buffered for setbacks, frontage-aware, easement-clipped, slope-clipped. The keystone endpoint.
Tier: vertical_lock_home_builder
{
"ok": true,
"data": {
"envelope": { "type": "Polygon", "coordinates": [[
[153.0563, -27.4892], [153.0561, -27.4889],
[153.0568, -27.4886], [153.0570, -27.4889],
[153.0563, -27.4892]
]]},
"envelope_area_m2": 285,
"max_inscribed_rect_m2": 215,
"max_inscribed_rect_dims": {
"length_m": 18.5, "width_m": 11.6, "rotation_deg": 12
},
"setbacks_applied": {
"front_m": 6.0, "side_left_m": 1.5,
"side_right_m": 1.5, "rear_m": 6.0
},
"frontage_edge_index": 0,
"easements_excluded": [
{ "type": "sewer", "width_m": 3,
"geometry": { "type": "Polygon", "coordinates": [...] } }
],
"rule_chain": [
{ "source": "lga_planning_scheme",
"rule": "front_setback_min_m=6.0",
"scheme": "BCC 2023" },
{ "source": "lga_planning_scheme",
"rule": "side_setback_min_m=1.5" }
],
"computed_at": "2026-04-27T09:14:22Z",
"stale_after": "2026-04-28T09:14:22Z"
},
"meta": {
"request_id": "req_01HK6T8M9PQRWS2N4YV5J7AXQM",
"cached": false,
"tier": "vertical_lock_home_builder",
"calls_remaining_this_period": 4382
}
}We open the platform to qualifying customers only.
Builders, lenders, developers, planners and agents operating at scale. Tier and access are configured during onboarding.