- Ultimate Guide -

Ducted Air Conditioning Cost

Understanding ducted air conditioning costs is key when planning a whole-home cooling and heating solution. Prices can vary depending on the size of your home, brand, system capacity and installation requirements. This guide breaks down what you can expect to pay and the factors that influence the final cost.

Your Comprehensive Ducted Air Conditioning Cost Guide

Why Consider a Ducted Air Conditioning System?

There are a couple of reasons why some home and business owners opt for ducted air conditioning systems, such as the following:

Cooling & Heating
Comprehensive Cooling/Heating

Most conventional air conditioners can only cool/heat one or two rooms. But, since ducted air conditioning systems use vents or ducts, they can distribute the conditioned air to every room in the house, ensuring even cooling or heating.

Temperature Control
Temperature Control

Whether you need cooling in the summer or heating in the winter, you can control the temperature in different rooms using a single point of control. This is made possible with the regulating motor, which communicates with every duct comprising the system.

Air conditioning Zoning
Air Conditioning Zoning

The zoning feature in ducted air conditioners allows for greater flexibility and individual customisation through the manual control of thermostats, clocks and switches. So, if you want the air conditioning running in your living room but not in your bedroom, it’s entirely possible with ducted air conditioners. This feature makes ducted air conditioning system energy efficient, as you can control which zones in your home are to be cooled or heated.

Seamless Integration
Seamless Integration

Since ducted air conditioning systems only require a single spot in the roof or ceiling of your home, it can blend into the roof seamlessly. It also won’t stand out or interrupt the overall look and feel of your home interior design.
The above reasons plus the power and durability of ducted air conditioners are usually enough to justify the cost of ducted air conditioning in Australia. But keep reading and see for yourself.

The above reasons plus the power and durability of ducted air conditioners are usually enough to justify the cost of ducted air conditioning in Australia. But keep reading and see for yourself.

How Much is Ducted Air Conditioning?

Ducted Air Conditioning Prices by Home Size

2-3 Bedroom Home
Small, Single-Storey Home (2 to 3 Bedrooms)

Approximately $6,000 to $11,500

3-5 Bedroom Home

Medium, Single-Storey Home (3 to 5 Bedrooms)

Approximately $12,000 to $14,500

4-6 Bedroom Home
Large, Multi-Storey Home (4 to 6 bedrooms)

Approximately $15,000 to $20,000+

But again, to come up with the exact ducted aircon price, you need to have all the specific details required for your calculation. Aside from the property size and number of zones in your home, you should also consider how many power outlets and residents there are, the construction material type, level of home insulation and so on.

This means that although we’ll try to provide you as much information as possible for you to come up with a reasonable price estimate, a professional supplier is still your best resource.

Ducted Heating and Cooling System Prices by Brand

Brand
Small House 2–3 Bed Single Storey 7–10 kW
$3,699 – $4,399
Medium House 3–5 Bed Single Storey 12.5–14 kW
$4,189 – $5,699
Large House 4–6 Bed Multi-Storey 16–20 kW
$5,300 – $7,000
Brand
Fujitsu Air Conditioning Fujitsu
Small House 2–3 Bed Single Storey 7–10 kW
$3,070 – $4,490
Medium House 3–5 Bed Single Storey 12.5–14 kW
$4,450 – $5,790
Large House 4–6 Bed Multi-Storey 16–20 kW
From $5,500
Brand
Hitachi Air Conditioning Hitachi
Small House 2–3 Bed Single Storey 7–10 kW
$2,830 – $3,285
Medium House 3–5 Bed Single Storey 12.5–14 kW
$3,638 – $4,727
Large House 4–6 Bed Multi-Storey 16–20 kW
From $5,215
Brand
Daikin Air Conditioning Daikin
Small House 2–3 Bed Single Storey 7–10 kW
$3,140 – $3,850
Medium House 3–5 Bed Single Storey 12.5–14 kW
$4,360 – $5,280
Large House 4–6 Bed Multi-Storey 16–20 kW
$5,715 – $7,188
Small House 2–3 Bed Single Storey 7–10 kW
$3,515 – $4,610
Medium House 3–5 Bed Single Storey 12.5–14 kW
$5,340 – $5,680
Large House 4–6 Bed Multi-Storey 16–20 kW
$6,261 – $6,863
Brand
Samsung Air Conditioning Samsung
Small House 2–3 Bed Single Storey 7–10 kW
$2,869 – $3,199
Medium House 3–5 Bed Single Storey 12.5–14 kW
$3,549 – $3,989
Large House 4–6 Bed Multi-Storey 16–20 kW
$4,699 – $5,499
Brand
LG Air Conditioning LG
Small House 2–3 Bed Single Storey 7–10 kW
$2,919 – $3,359
Medium House 3–5 Bed Single Storey 12.5–14 kW
$3,899 – $4,199
Large House 4–6 Bed Multi-Storey 16–20 kW
$4,399 – $6,150
Brand
Small House 2–3 Bed Single Storey 7–10 kW
From $2,999
Medium House 3–5 Bed Single Storey 12.5–14 kW
$3,760 – $3,999
Large House 4–6 Bed Multi-Storey 16–20 kW
From $3,982
Brand
Bonaire Air Conditioning Bonaire
Small House 2–3 Bed Single Storey 7–10 kW
From $5,959
Medium House 3–5 Bed Single Storey 12.5–14 kW
From $7,399
Large House 4–6 Bed Multi-Storey 16–20 kW
$8,599 – $10,099
Brand
Small House 2–3 Bed Single Storey 7–10 kW
From $5,900
Medium House 3–5 Bed Single Storey 12.5–14 kW
$6,700 – $7,700
Large House 4–6 Bed Multi-Storey 16–20 kW
From $10,800
System Cost Insights

Aircon Control Systems & Smart Controller Costs

Control Individual Zones
Control Individual Rooms & Zones
Control with Mobile App
Control Your System via Mobile App
Set Schedules
Set Schedules & Automate Comfort
Improve Energy Efficiency
Boost Efficiency & Lower Running Costs

For larger homes or households looking to reduce running costs, a smart controller can be a worthwhile long-term investment.

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Ducted Air Conditioning Installation Cost

Location

Location

If your property is in a hard-to-reach or remote area, you may need to pay a higher-than-average installation fee.

Property Size
Property Size

The number of ducts and vent grilles needed during installation depends on how big (or small) your property is. The more rooms or zones there are to be cooled or heated, the more ductwork will be necessary. The number of floors in your home also determines how many vertical duct lines or droppers are needed for the installation. Aside from increasing the cost of materials needed, property size also affects the amount of labour (work hours) required to finish a job.

Zoning
Zoning the System

Although initially, zoning your ducted air conditioning system increases the cost of installation, this is actually an energy-efficient move in the long run. Dividing your home into zones helps you control the costs of running your system, as your air conditioning doesn’t have to be turned on completely all the time.

Roof Space
Roof Size and Layout

Depending on the roof space and structure, installers might need to adjust the roof trusses if there isn’t enough space to access it and install the ducts. This means additional work and costs.

Indoor vs Outdoor Unit Distance
Distance Between Indoor & Outdoor Unit

The lower the distance between the indoor and outdoor unit, the lesser the materials required. This can also reduce the cost of installation.

So, How Much Does It Cost to Install a Ducted Air Conditioning System?

Size of the House
Approx. Cost for Ducted Aircon Installation
Small House (Single storey with 2–3 bedrooms)
$2,500
Medium House (Single storey with 3–5 bedrooms)
$3,500
Large House (Two or more storeys with 4–6 bedrooms)
$5,000

Who Can Install a Ducted Air Conditioner?

Cost to Run a Ducted Aircon – What to Expect

Running Cost Example
Running Cost Estimator

Estimate Ducted Aircon Running Costs

Answer a few quick questions to get an estimate for hourly, daily and monthly running costs.

1 2 3

What size home do you have?

How many hours per day do you usually run it?

6 hrs/day

Do you have solar?

$ / kWh

Your Estimated Running Cost

Based on a home and an estimated ducted system.

Hourly $0.00
Daily $0.00
Monthly $0.00
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Ducted Aircon Service Cost – What to Expect

There are a couple of reasons why some home and business owners opt for ducted air conditioning systems, such as the following:

Ducted Air Conditioning Cost

Average Ducted Air Conditioning Service Costs

Standard domestic ducted aircon service costs usually start at $350 (inclusive of GST). This quote does not include evaporator cleaning and does not reflect servicing expenses related to breakdowns or repair work.

For ducted systems, servicing costs can vary depending on system size, number of zones and ease of roof access. Larger or more complex setups typically require more time to inspect and test, which can increase the overall service cost compared to smaller, single-zone systems.

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

  • Filter cleaning or replacement
  • Indoor unit (fan coil) inspection and clean
  • Outdoor unit (condenser) clean
  • Check refrigerant levels and pressure
  • Electrical connections and components check
  • Thermostat and control system testing
  • Airflow and ducting inspection
  • Drain lines and condensate check
  • System performance testing (cooling/heating)
  • Check for unusual noise or vibration
  • General system safety inspection

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

Finance Options for Ducted Air Conditioning Systems & Installation

Zip
Zip Pay

Split the cost into smaller repayments with a buy now, pay later option. Interest-free plans are available, with flexible weekly, fortnightly or monthly payments.

Humm
Humm

Ideal for higher-value purchases, with flexible repayment plans. Choose from short-term interest-free options or longer-term payment arrangements.

Aircon Company Finance
Aircon Company Financing

Many ducted air conditioning providers offer in-house or partner finance solutions. This allows you to bundle the system and installation into one structured payment plan.

Personal and Home Loan
Personal & Home Loan

Access funds through a personal loan or your home loan/redraw facility. Often suited to ducted systems, with predictable repayments over a longer term.

Why Choose Global Cool Air for Ducted Air Conditioning

At Global Cool Air, we help Perth homeowners make informed decisions when it comes to ducted air conditioning costs. From system selection to installation, we provide honest advice, transparent pricing and tailored solutions to suit your home and budget.

Whether you're comparing options or ready to move forward, our team is here to ensure you get the right system with long-term efficiency and value in mind.

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Top Google Reviews
Affordable Air Conditioning
Transparent & Fair Pricing
Buy Now Pay Later

Finance Options Available

Care
5-Year Warranty

Expert Guidance on Choosing the Right Ducted System

Get Your Ducted Aircon 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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