Building in
Perth's south-east.
The Property Plug prices house and land across 20 suburbs in Perth's south-east corridor, with an indicative build estimate from $329,854 in Banjup. Each figure is a home design starting price plus that suburb's siteworks, which range from $20,636 to $32,203 here. It is a guide only and excludes land. We are paid by the builder, never by you.
Last updated June 2026. Real per-suburb siteworks. Land purchased separately.
Perth’s south-east corridor covers the fast-growing Armadale and Serpentine-Jarrahdale belt, from Byford and Harrisdale to Southern River and Thornlie. It is one of the city’s busiest land-release zones, with a wide siteworks spread across flat and gently sloping estates.
| Region figure | Value |
|---|---|
| Suburbs priced | 20 |
| Lowest indicative estimate (Banjup) | $329,854 |
| Highest indicative estimate (Maddington) | $339,890 |
| Siteworks range | $20,636 to $32,203 |
| Designs available | 46 |
IndicativeEstimate only, not a quote or an offer. Figures combine a home design starting price with the suburb siteworks and do not include land. Designs, builders, land and pricing change and are subject to availability. We confirm a fixed price with your matched builder on enquiry.
Every suburb below is priced on its real siteworks. Open any one for its full design grid and FAQ.
Independent and on your side. We are paid by the builder, never by you.
How much is a house and land package in Perth's south-east corridor?
In the south-east corridor The Property Plug prices 20 suburbs, with a home design starting price plus siteworks giving an indicative estimate from $329,854 in Banjup. Siteworks across the region run from $20,636 to $32,203. This is a guide only and excludes land. Request access for a fixed price on a specific block.
Which south-east suburb is cheapest to build in?
Banjup carries the region's lowest siteworks at $20,636, giving an indicative estimate from $329,854. Costlier suburbs such as Maddington sit higher because of heavier earthworks. Every south-east suburb and its indicative figure is listed below.
What is included in the south-east corridor prices?
Each figure is the design starting price plus that suburb's siteworks (earthworks, drainage, retaining and connections). It is an indicative build estimate, not a quote, and it excludes land, which varies by lot and release.
Do you build across the whole south-east corridor?
Yes. The Property Plug's panel covers 20 south-east suburbs today and we price each on its real siteworks. If your suburb is not listed, request access and we will price your block against the nearest comparable corridor. We are paid by the builder, never by you.
Build in Perth's south-east
One request matches your builder and a fixed price for your block. Free to you.