Wantirna South is one of the lower-density parts of Knox at around 1549 people per square kilometre. Bigger footprints mean bigger heat loads and more zones to balance. Wantirna South is about 25 kilometres from the CBD, out where blocks are larger and homes are newer on average. Three-phase supply is more common here, which opens up larger systems.
In Knox, which covers Wantirna South, the practical council issues on a heating and cooling job are plant noise at the boundary and, occasionally, an overlay that limits what can be fixed to a street-facing wall. Wantirna South shares a boundary with Bayswater and Boronia, so a booking here often slots into a run we are already doing.
Wantirna South is a suburb of about 13.4 square kilometres in Knox, postcode 3152, with 20754 residents recorded in the 2021 census. Our coverage around Wantirna South takes in Bayswater, Boronia, Glen Waverley and Knoxfield, which is why a job here rarely waits long for a slot.
Boronia is our base, roughly 5.8 kilometres west of Wantirna South. Short distances like that are why we can commit to a time and keep it.