Buying guides
Split System vs Ducted Air Conditioning in Perth
27 May 2026 · 5 min read · Fix My Aircon
The short version
For one room or a couple of areas, a split system is cheaper to buy, run and maintain. For whole-home comfort across many rooms, ducted reverse-cycle is more elegant and adds resale value — at a higher upfront cost.
Split systems
A wall-mounted indoor head paired with an outdoor unit. Best for bedrooms, living areas, granny flats and additions.
- Cheaper to buy and install
- Cool only the rooms you use
- Easy to service and repair
- Multiple heads can cover several rooms
Browse split systems in the shop or size one with our calculator.
Ducted reverse-cycle
Hidden ducting in the roof feeds vents in every room, controlled by zones from a touchpad.
- Whole-home, even comfort
- Discreet — only the vents show
- Adds value at resale
- Higher upfront cost and a bigger install
See ducted service and installation.
Which suits a Perth home?
- One or two rooms: a split system
- Open-plan living plus a few bedrooms: a multi-head split or a small ducted system
- Large or two-storey home: ducted
Perth summers are long and hot, and reverse-cycle heats in winter too, so it earns its keep either way.
Get it sized properly
Whatever you choose, sizing matters: oversized short-cycles, undersized never copes. We confirm the right size on site for free. Get a quote.
Need a hand from a licensed Perth tech? Upfront pricing, no surprises.
Call 0488 036 352