- Ultimate Guide -

Split System Air Conditioning Cost

There's no exact split system air conditioning pricing. It all depends on how big it is, its brand, and the installation. This guide will help you understand the cost factors and what you may have to pay. 

Split system air conditioning cost illustration

Your Comprehensive Split System Air Conditioning Cost Guide

Why Consider a Split System Air Conditioner?

Easy Installation

Easy Installation

Offering both affordability and convenience, split-system air conditioners offer a simple solution to cooling indoor spaces. Installing a split system in less time than other systems require, the unit necessitates only copper tubing and cabling for setup - working without ducts and it seamlessly blends into your room with little effort needed for installation.

Discreet Outdoor Unit
Discreet Outdoor Unit

Split system air conditioners offer you a contemporary and superior cooling system for your home. With outdoor units that will fit snugly against the wall of your home, you won't have to deal with an unsightly compressor that spoils its beauty.

No Windows Required
No Windows Needed

Forget about windows. This cooling solution can be installed anywhere in your home or property. Install it on the wall to maintain a discreet setup while enjoying the comfortable feeling it provides. Rather than bulky, ugly and unsightly ducts, split system air conditioners have space saving advantages, fit into tight spaces, and perform well in any room.

Cost Effective Solution

Low-Cost Solution

A wall mounted split system air conditioner is an efficient and affordable investment to achieve temperature control without the hefty price tag. Setting it right will reduce costs, and save energy for maximum efficiency. This is ideal for maintaining year-round comfort in your home.

Easy Maintenance
Easy To Maintain

Split-system air conditioners are a hassle-free cooling option for property owners or renters. Its low maintenance design lets you replace the split system filter every month, and some filters can even be washed and reused! With their clean, compact look, split systems are an ideal way to keep your space cool with minimal effort.

Quiet Operation

Runs Quietly

Get a cooler, more effective approach to staying cool with split system air conditioning units. They offer quiet sleep and work comfort. Say goodbye to heavy motors and noisy clunking sounds. Split system units operate without fluctuation. You can even set a timer for easy comfort when required.

Split system air conditioning offers all these benefits, and it's no wonder why it's still a favourite among Australian homes.

How Much is Split System Air Conditioning?

What is the cost of split system air conditioning

Split System Air Conditioning Cost by Room Size

Small Room
Small Room (Bedroom / Study)

(Up to ~20m² | 2.0–2.5kW)
Approx. $1,500 to $2,500 installed

Medium Room
Medium Room (Living Area / Large Bedroom)

(20–40m² | 3.0–5.0kW)
Approx. $2,000 to $3,500 installed

Large Room
Large Room (Open Plan / Large Living Area)

(40m²+ | 5.0–7.0kW+)
Approx. $3,000 to $5,500+ installed

Split System Prices by Brand

Split System Cost By Brand
Brand
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$1,200 – $1,800
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,500 – $2,300
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,400 – $3,800
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$1,100 – $1,700
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,400 – $2,200
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,300 – $3,600
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$1,200 – $1,900
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,600 – $2,400
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,600 – $4,000
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$1,000 – $1,600
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,300 – $2,000
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,200 – $3,400
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$900 – $1,500
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,200 – $1,900
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,000 – $3,200
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$1,100 – $1,700
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,400 – $2,200
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,300 – $3,500
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$1,300 – $2,000
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,700 – $2,600
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,800 – $4,500
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$700 – $1,200
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$900 – $1,500
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$1,600 – $2,500
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$600 – $1,100
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$850 – $1,400
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$1,500 – $2,300
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$900 – $1,400
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,200 – $1,900
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,000 – $3,200
Small Rooms Approx. 10–20m² 2.0–2.5 kW
$900 – $1,500
Medium Rooms Approx. 20–30m² 3.0–3.5 kW
$1,200 – $2,000
Large Rooms Approx. 35–60m² 5.0–7.0 kW
$2,100 – $3,400
System Cost Insights

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Overview of split system air conditioner installation cost

Split System Air Conditioning Installation Cost

System Size
System Size

As the size of the system increases, it will also need more power, heavier components, and extra labour, all of which can add to the costs of installation.

Installation Type
Installation Type

The cost of simple back-to-back installations is generally less expensive compared to longer runs of pipe, multi-storey homes or installations where the outdoor unit is mounted on a wall or roof as this will add to the labour and material required.

Pipe and Cable Length
Pipe & Cable Length

The distance between the indoor and outdoor units determine the amount of piping and electrical cabling required.

Electrical Requirements

Electrical Requirements

Some systems require a separate circuit and/or switchboard upgrades, which increase the system cost.

Access and Layout
Access & Installation Conditions

Labour time and overall costs may increase if access is difficult, especially for double-storey homes or installations that require difficult wall penetrations, long pipe runs, or working at height.

Drainage Setup
Drainage Setup

Proper condensate drainage is essential, and additional work may be required depending on the property layout.

So, What Does It Cost to Install a Split System Air Conditioner?

Type of Installation
Typical Installation Cost
Straightforward install (back-to-back, single-storey)
From $600
Standard install (short pipe run, easy access)
$700 – $1,000
More complex install (longer runs, multi-storey or limited access)
$900 – $1,500+

Who Can Install a Split System Air Conditioner?

Cost to Run a Split System Aircon – What to Expect

How Much Does it Cost to Run a Split System Air Conditioner
System Size
1 Hour
8 Hours
Monthly*
2.5kW
~$0.21
~$1.75
~$52
3kW
~$0.26
~$2.10
~$63
4kW
~$0.35
~$2.80
~$84
4.5kW
~$0.39
~$3.10
~$93
5kW
~$0.43
~$3.50
~$105
7kW
~$0.61
~$4.90
~$147
9kW
~$0.78
~$6.30
~$189

*Based on 8 hours of daily use over 30 days at current electricity rates (~$0.30 per kWh). Actual costs may vary depending on usage and conditions.

Running Cost Example
Running Cost Calculator

Estimate Split System Running Costs

Answer a few quick questions to estimate hourly, daily and monthly running costs for a split system air conditioner.

1 2 3

What size split system do you have or need?

How many hours per day do you usually run it?

4 hrs/day (typical use)

What electricity rate would you like to use?

$ / kWh

Your Estimated Running Cost

Based on a split system air conditioner and your selected electricity rate.

Hourly $0.00
Daily $0.00
Monthly $0.00
Learn More

Split System Aircon Service Cost – What to Expect

By servicing your split system regularly, you can keep it performing efficiently, improve air quality, and reduce the risk of sudden failures.

So, how much does it cost to service a split system air conditioner?

Split System Air Conditioning Cost

Average Split System Air Conditioning Service Costs

The cost of standard domestic split system servicing generally ranges from $180 to $250 (GST included) and depends on the system type and condition. If the unit is used a lot, or if more extensive services are needed, it may be more costly, especially if deep cleaning is necessary.

Regular servicing not only helps prolong the life of your system but can also help keep it operating efficiently, minimising the risk of future breakdowns and costlier running expenses.

At Global Cool Air, a ducted air conditioning service typically includes:

  • Filter cleaning and condition check (replacement if required)
  • Indoor unit (fan coil) inspection and clean
  • Outdoor unit (condenser) clean and inspection
  • Refrigerant level and operating pressure check
  • Electrical connections and components inspection
  • Thermostat and system control testing
  • Airflow and operating temperature checks
  • Drain line and condensate system inspection
  • General system safety and performance check

Learn more about our air conditioning servicing or get a free quote today to keep your split system running at its best.

Finance Options for Split System & Installation Costs

Zip
Zip Pay

Buy now, pay later with flexible payment terms—interest-free options such as weekly, fortnightly, and monthly repayments.

Humm
Humm

Flexible payment plans for larger purchases. Interest-free periods available, with short- and long-term options.

Aircon Company Finance
Aircon Company Financing

In-house or partner finance options offered by installers. Combine system and installation into one payment plan.

Personal and Home Loan
Personal & Home Loan

Use a personal loan or access funds through your home loan or redraw facility. Often suited for larger installations, with structured repayments over time.

Why Choose Global Cool Air for Split System Air Conditioning

At Global Cool Air, we make it our goal to help Perth homeowners select the perfect split system for their needs, budget, and comfort satisfaction. We offer honest advice, transparent pricing and custom solutions to meet your needs, from system selection to installation.

Top Reviews
Professional Advice
Affordable Air Conditioning
Competitive Pricing
Experienced
15+ Years Experience
Care
5-Yer Warranty

Expert Advice on Choosing the Right Split System

Get Your Split System Cost Estimate

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Author <span style="color:#40c1e5 ;">| </span>Chris Schofield

Author | Chris Schofield

With over 15 years of experience in the air conditioning industry, I’ve been passionate about air conditioning systems from a very young age. Over the years, I’ve worked with a wide range of residential and commercial air conditioning solutions, helping customers find the right system for their needs, budget and property layout.

What I enjoy most about the industry is not only the technical side of the work, but also the daily interaction with our amazing customers. I take pride in providing honest advice, reliable service and quality workmanship, while making the process as straightforward and stress free as possible. Whether it’s a single room split system or a large ducted air conditioning setup, I genuinely enjoy helping people create a more comfortable and energy efficient home or business.

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