Cooling options

Every type of system, explained simply.

There’s no single best air conditioner, just the right one for your space, how you live in it and your budget. Here’s what’s available and where each one shines. Most systems are reverse cycle, so they’ll heat in winter too.

01

Split system

The most popular choice for homes. A slim indoor unit sits high on the wall and connects to an outdoor condenser. Each indoor unit cools or heats the room it’s in, controlled with its own remote or an app.

Bedrooms

Open-plan living

Apartments & townhouses

Rentals

Why people choose it

  • Lowest upfront cost

  • Quick install with no ductwork

  • Inverter models are efficient and quiet

  • Add more rooms over time

Good to know

  • You’ll see a unit on the wall in each room

  • Each needs its own outdoor unit

  • Size matters: too small struggles, too big wastes power

02

Multi-split

Several indoor units running off one outdoor unit. You get room-by-room control like a split system, without a row of condensers along the side of the house.

Limited outdoor space

Units & townhouses

2–5 rooms

Why people choose it

  • One tidy outdoor unit

  • Each room controlled separately

  • Mix wall, console and cassette units

Good to know

  • If the outdoor unit has a fault, every room is affected

  • Usually costs more than the same number of single splits

03

Ducted

Whole-home comfort from one central unit hidden in the roof space, with concealed ducts running to discreet vents in each room. One wall controller (or an app) runs the lot.

Larger homes

New builds & renovations

Clean, minimal look

Why people choose it

  • Almost invisible, just vents in the ceiling

  • Even temperature through the whole house

  • Zoning lets you cool only the rooms in use

  • Very quiet inside

Good to know

  • Needs enough roof or underfloor space

  • Highest upfront cost

  • Design and zoning make a big difference, so it’s worth getting right.

04

Floor console

A compact unit that sits low on the wall at floor level. It works like a split system but fits where a high wall unit can’t.

Big windows

High or raked ceilings

Older & character homes

Why people choose it

  • Fits under windows and in tight spots

  • Great for heating, since warm air rises from floor level

  • Easy to reach for filter cleaning

Good to know

  • Takes up a little floor space

  • Furniture needs to stay clear of the airflow

05

Ceiling cassette

A square unit recessed into the ceiling, with only a flush panel showing. It spreads air in several directions, so it covers a large room evenly.

Large open-plan rooms

Shops & offices

No spare wall space

Why people choose it

  • Sits flush with the ceiling

  • Even airflow across a big space

  • Keeps walls free

Good to know

  • Needs a ceiling cavity above

  • More involved install than a wall split

06

Refrigeration & ventilation

For businesses that rely on keeping things cold or keeping air fresh. Refrigeration gives precise temperature control, while ventilation swaps stale air for fresh, helps manage humidity and keeps mould and allergens down.

Commercial kitchens

Retail & hospitality

Humid spaces

What we do

  • Installation of refrigeration equipment

  • Servicing and breakdown repairs

  • Ventilation to improve airflow and air quality

Good to know

  • Regular servicing helps avoid costly stock loss

  • We’ll tailor the setup to how your space is used

Optional extras

Make any system work smarter

Zoning

Split a ducted system into areas you can switch on and off independently.

Wi-Fi & app control

Turn it on before you get home, or check it’s off at a holiday rental.

Smart controllers

Schedules and temperature sensors so each zone stays comfortable.

Annual servicing

Keeps your system efficient, clean and running for longer.

Compare at a glance

System

Split

Multi-split

Ducted

Floor console

Ceiling cassette

Best for

1–3 rooms

2–5 rooms, little outdoor space

Whole home

Rooms with no high wall space

Large open areas

What you see

High wall unit

Wall units, one outdoor unit

Ceiling vents only

Low floor unit

Flush ceiling panel

Control

Per room

Per room

Whole home, by zone

Per room

Per room

Upfront cost

$

$$

$$$

$–$$

$$

Install

Simplest

Moderate

Most involved

Simple

Moderate

Costs are relative, as a rough guide only. Every home is different, so we’ll give you a detailed quote with no hidden costs.

Not sure which is right for you?

We’ll look at your place, explain your options and never sell you a system you don’t need.

Clarke Air

Air Conditioning & Refrigeration

QBCC 15346091 · ABN 67 657 718 922

Contact

Sunshine Coast & North Brisbane

© 2026 Clarke Air Conditioning & Refrigeration Pty Ltd

Privacy policy

Clarke Air

Air Conditioning & Refrigeration

QBCC 15346091 · ABN 67 657 718 922

Contact

Sunshine Coast & North Brisbane

© 2026 Clarke Air Conditioning & Refrigeration Pty Ltd

Privacy policy