Multi-split air conditioning
List rooms and expected simultaneous use. Ask the contractor about capacity allocation, pipe routes, access and what happens if the outdoor unit fails.
This guide has a checked price reference. Verify the source scope and availability before using it. How prices are checked
Published price reference
From $8,500 per installed system incl. GST (AUD) · Two-room multi-split
One outdoor unit and two indoor heads. Confirm capacity and electrical scope. Perth provider starting price.
WA Air Group · Checked 13 November 2026.
Build a budget from your quote
Price the outdoor unit and indoor heads as one compatible system and list extras separately.