- Definitive Guide -
Evaporative CoolingCost & Prices
Understand the true cost of evaporative cooling with clear pricing to help you plan the right system for your home.
Your Evaporative Cooling Price Guide to Cool Your Costs
Evaporative cooling is a popular, energy-efficient option for keeping your home comfortable through the warmer months, and you may have already explored whether it is the right solution. If you are still weighing up the benefits, you can read our guide on “What is Evaporative Cooling” or explore our evaporative air conditioning solutions in more detail.
Either way, before making a final decision, it is important to understand the full cost of evaporative cooling. In addition to the upfront evaporative air conditioning prices of the system itself, there are installation costs and other factors to consider. These can vary depending on the size of your home, the complexity of the installation, and your location.
So what can you expect when it comes to the cost of acquiring an evaporative cooler?
Evaporative cooling system costs, including installation, typically range from around $3,500 to $10,000, with most homes falling between $5,000 and $8,000.
In this guide, we break down the full cost of evaporative cooling, including system prices, installation, servicing, and ongoing running costs, so you know exactly what to expect.
Table of Contents
- Key Benefits of Evaporative Cooling
- How Much Does Evaporative Cooling Cost
- Evaporative Cooling Prices by Home Size
- Evaporative Cooling System Prices by Brand
- Evaporative Cooling Installation Cost
- Evaporative Cooling Running Cost
- Evaporative Cooling Service Price
- Commercial Evaporative Cooling Cost
- Evaporative Cooling Finance Options
- Get a Quote From Global Cool Air
Note: All evaporative cooling costs outlined in this guide are based on our experience and research at the time of writing. Prices may vary over time and can be influenced by a range of factors, so they should be used as a general guide only.
Key Benefits of Evaporative Cooling Systems
There are a couple of reasons why some home and business owners opt for ducted air conditioning systems, such as the following:
Highly Energy-Efficient Option
A ducted evaporative cooling system is a more energy-efficient way to cool your entire home than refrigerated air conditioning. While refrigerated systems use a refrigerant and compressor, evaporative coolers use the natural process of water evaporation to lower indoor temperatures. By only using energy for the fan and pump, and not providing heating, evaporative coolers can offer significant energy savings.
Evaporative air conditioners are generally more eco-friendly than traditional refrigerated systems. Refrigerated air conditioners use refrigerants that can contribute to global warming. In contrast, evaporative air conditioners use water as their cooling agent, which is a more sustainable and environmentally responsible option. Additionally, they consume less electricity, helping reduce overall environmental impact. Homeowners looking to minimise their carbon footprint should consider evaporative air conditioning.
Evaporative air conditioning is a cost-effective way to cool your home, thanks to its low energy usage. Running costs are typically around $200 to $300 per year, as the system only powers a fan and water pump. In comparison, refrigerated systems can range from $300 to $600 annually, making evaporative cooling a popular choice for households looking to reduce ongoing energy costs.
Evaporative air conditioners can enhance indoor air quality by drawing in fresh outside air and cooling it using water-soaked pads. This process helps remove stale air and reduce pollutants, odours, and allergens, which can be beneficial for people with allergies or respiratory issues. Doors and windows should remain open when using an evaporative air conditioner to ensure effective airflow.
Evaporative air conditioners increase moisture in the air, which can benefit people with respiratory issues, asthma, dry skin, and eye irritation. In dry climates, maintaining balanced humidity can improve comfort, reduce static electricity, and help protect wood furniture and flooring.
Evaporative air conditioners are generally easier to maintain than refrigerated systems. They have fewer components, making them simpler to operate and service. Routine maintenance is typically straightforward, such as cleaning the cooling pads and filters. This low-maintenance aspect makes evaporative air conditioners an attractive option for those seeking a hassle-free cooling solution.
With its energy efficiency, lower running costs, and ability to bring in fresh air, evaporative cooling is a smart and cost-effective option for many Australian homes. Read on to understand what you can expect when it comes to the cost of evaporative cooling.
How Much Does Evaporative Cooling Cost?
To help answer this, we’ll start by looking at evaporative cooling costs based on typical home sizes, before breaking down system pricing, installation, and ongoing running expenses. This will give you a clearer understanding of what to expect.
Evaporative Cooling Price Estimates by Home Size
Evaporative cooling is generally a more affordable whole-home cooling solution, with pricing varying based on your home size, layout, and system capacity. Larger homes typically require higher airflow systems and more outlets, which can increase overall costs.
Typical evaporative cooling costs, including installation, range from around $3,500 to $10,000, depending on the system size, roof access, and installation complexity.
To give you a clearer idea of what you might pay, here’s a general guide based on common Australian home sizes:
Approx. $3,500 to $5,500
Ideal for smaller layouts with fewer outlets and straightforward installation requirements.
Medium, Single-Storey Home (3 to 5 Bedrooms)
Approx. $5,500 to $7,500
A popular choice for family homes, typically requiring a higher capacity system and additional vents.
Approx. $7,500 to $10,000+
Larger homes often need more powerful systems, increased airflow, and more complex installation.
Keep in mind that these figures are a general guide only. The final evaporative cooling cost will depend on factors such as roof space, ducting layout, number of outlets, system brand, and overall installation requirements. For an accurate estimate tailored to your home, a detailed on-site assessment is recommended.
Evaporative Cooling System Prices by Brand
Whether you’re considering a specific model or comparing different manufacturers, the overview below highlights typical system-only evaporative cooling prices across some of the most popular brands.
Across most brands, evaporative cooling systems (excluding installation) generally range from around $2,000 to $6,000+, depending on the system capacity, airflow requirements, and features. Smaller homes usually require lower-capacity units at the lower end of the price range, while larger or multi-storey homes often need more powerful systems, increasing the overall cost.
To better understand how evaporative cooling prices vary between brands and system sizes, take a closer look at the estimated ranges in the table below (installation costs not included).
Bonaire
Braemar
Breezair
Coolair
For smaller homes, Breezair sits firmly at the premium end, with system-only prices reaching just under ~$3,900. In comparison, Coolair offers some of the lowest entry points in the market, starting from around ~$2,000, while Bonaire also remains highly competitive in this category.
For medium-sized homes, Breezair continues to lead on price, with systems pushing beyond ~$4,200. On the other hand, Coolair and Bonaire remain among the more affordable options, generally sitting between ~$2,300 and ~$2,700, making them attractive for budget-conscious buyers.
When it comes to larger homes, the pricing gap becomes more noticeable. Breezair systems can reach up to ~$4,500, while Braemar sits in the mid-range. Meanwhile, Coolair continues to offer some of the most accessible large-capacity options, with systems available from under ~$3,200.
It is important to note that these figures are not fixed, as system-only prices can vary depending on the model, airflow capacity, controller inclusions, and any bundled components such as drain valves or upgrades.
Overall, the table provides a useful guide to how evaporative cooling prices vary by brand and home size. The figures shown represent system-only pricing and do not include installation, which can significantly impact the total cost.
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Evaporative Cooling Installation Cost
For many homeowners, installation is often the biggest unknown when considering evaporative cooling. While the system itself is relatively straightforward, the setup still requires proper ducting, airflow planning, and electrical connections to ensure it performs efficiently.
Ducted evaporative cooling installation, excluding the cost of the system, typically ranges from around $1,500 for simpler setups to $5,000+ for larger or more complex installations.
While these figures provide a general guide, the final installation cost can vary depending on several factors, including:
Larger systems with more ducts and outlets will naturally cost more to install.
The complexity of your home's layout, including the number of levels and the distance between the unit and outlets, can affect the installation time and cost.
If you already have ductwork, the evaporative cooling installation cost may be lower as the contractor can utilise the existing system.
The number of outlets required throughout your home plays a key role in overall cost. More outlets mean additional ducting, materials, and labour, which can increase installation time and total price.
Evaporative air conditioning prices may vary depending on your location within Australia, as labour rates and material costs can differ between regions.
Hiring a reputable and experienced contractor may result in slightly higher costs, but it can also ensure a quality installation and minimise potential problems.
Proper ductwork insulation is essential for efficient operation and can impact the overall evaporative air conditioner cost.
Depending on your local regulations, you may need to obtain permits and pass inspections, which can add to the total cost.
So, How Much Does It Cost to Install an Evaporative Cooling System?
There’s no one-size-fits-all price, as installation costs can vary depending on your home and setup. However, the estimates below provide a useful guide based on typical Australian homes.
While every installation is different, these figures can help set realistic expectations when planning your project. Final costs will depend on factors such as roof access, ducting requirements, and overall installation complexity.
Who Can Install a Ducted Air Conditioner?
Installing a ducted evaporative cooling system involves more than just placing a unit on the roof. It requires proper setup of ducting, airflow distribution, and electrical connections to ensure the system runs efficiently and complies with local standards.
Professional Installation
Most ducted evaporative systems are installed by licensed air conditioning technicians. They handle everything from positioning the rooftop unit to connecting ducts and ensuring balanced airflow throughout the home. Electricians may also be involved for wiring and system connections, depending on the installation requirements.
Choosing a qualified installer helps ensure the system is set up correctly, performs as intended, and meets all relevant regulations.
DIY Installation
While some smaller evaporative coolers can be installed yourself, ducted systems are generally not suited to DIY installation. The process involves roof work, electrical components, and correct duct design, which require experience and proper licensing. Incorrect installation can impact performance and may lead to issues down the track.
With over 15 years of experience, Global Cool Air delivers reliable evaporative cooling installations across Perth. Our team works with leading brands and ensures each system is designed to suit your home’s layout and cooling requirements.
Learn more about our evaporative cooling installation service and get expert advice on the right solution for your home.
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Cost to Run Evaporative Air Conditioning
Evaporative air conditioning is known for its low running costs compared to refrigerated systems. Because it relies on a fan and water rather than a compressor, energy use is significantly lower. The guide below is based on typical electricity rates in Australia (around $0.30 per kWh) and gives a general idea of what you can expect when running a ducted evaporative system.
Is Evaporative Cooling Expensive to Run?
Evaporative cooling systems are generally more affordable to run than refrigerated air conditioners. Instead of using compressors, they rely on the natural process of water evaporation, which uses far less energy. This makes them a cost-effective option, especially during extended use in warmer months.
On average, evaporative cooling can cost between approximately $0.14 and $0.35 per hour to run, depending on the system size, usage, and electricity rates. Even when used throughout the day, overall running costs remain relatively low compared to other whole-home cooling systems.
While evaporative cooling is highly efficient in dry conditions, performance can be reduced in humid environments, where the system may need to run longer to maintain comfort.
*Based on 8 hours of daily use over 90 days and average electricity rates (~$0.30 per kWh). Actual costs may vary depending on system size, usage and environmental conditions.
Evaporative cooling systems use a fan motor and water pump rather than a compressor, which helps keep energy consumption low. Running costs are mainly influenced by the motor size (measured in watts), how long the system is used, and local electricity rates. Larger systems designed for bigger homes use more power, which can increase total running costs.
What Affects the Running Cost of Evaporative Cooling?
Several factors can influence how much it costs to run an evaporative cooling system:
- External environment: Evaporative coolers are less effective in humid conditions and may need to run longer to maintain comfort.
- Number of rooms: Cooling more areas increases airflow demand and overall energy use.
- Type of system: Portable units are cheaper to run but less powerful, while ducted systems cool the entire home and use more energy overall.
- Electricity rates: Your energy provider and tariff will directly impact running costs.
Estimate Evaporative Cooling Running Costs
Answer a few quick questions to estimate hourly, daily and summer running costs for a ducted evaporative cooling system.
What type of evaporative system do you have or need?
How many hours per day do you usually run it?
What electricity rate would you like to use?
Your Estimated Running Cost
Based on a and your selected electricity rate.
How to Reduce Evaporative Cooling Running Costs
Understanding how your system operates is key to keeping running costs low. Factors such as home size, system capacity, and electricity rates all play a role in overall energy use.
Regular maintenance, including cleaning filters and cooling pads, helps the system run efficiently and prevents unnecessary energy consumption. Managing how long the system runs and ensuring proper ventilation can also improve performance.
Reviewing your electricity plan and choosing a competitive energy provider can further help reduce long-term running costs.
Evaporative Cooling Service Price – What to Expect
Regular servicing plays a key role in keeping your evaporative cooling system running efficiently and reliably. Understanding the evaporative cooling service price can help you plan ahead and avoid unexpected maintenance issues, especially during peak summer use.
In Australia, the evaporative cooling service price for most residential systems typically starts from around $200–$350 (including GST). This usually covers a standard inspection and clean, but may not include replacement parts or repairs if any issues are identified.
The final evaporative cooling service price can vary depending on factors such as system size, ease of roof access, and the condition of key components like cooling pads, pumps, and ducting. Systems that require more extensive cleaning or have not been serviced regularly may attract higher costs.
What’s Included in a Typical Evaporative Cooling Service
At Global Cool Air, a standard evaporative cooling service may include:
Regular servicing not only helps extend the life of your system but also ensures it continues to operate efficiently when you need it most.
Learn more about our evaporative cooling servicing or get a free quote today to keep your system running at its best.
Commercial Evaporative Air Conditioning Cost
Evaporative cooling is one of the most cost-effective ways to cool large commercial spaces in Australia, particularly in warehouses, workshops, gyms and other open-plan environments. Compared to traditional refrigerated systems, both the upfront investment and ongoing running costs are typically much lower.
Typical Commercial Evaporative Cooling Costs
So, what are typical costs for evaporative cooling in commercial buildings?
For commercial applications, evaporative cooling systems with installation typically range from around $5,000 to $50,000+, depending on system capacity, building size, roof access and overall installation requirements.
To help you estimate potential costs, here’s a general breakdown based on common types of commercial spaces:
Approx. $5,000 to $12,000
Best suited for smaller premises such as studios, small retail shops or light-use workspaces with straightforward layouts.
Approx. $12,000 to $25,000
Common for mid-sized warehouses, gyms or showrooms where increased airflow and additional ducting are required.
Large or Industrial Facilities
Approx. $25,000 to $50,000+
Designed for large-scale environments that need powerful systems, multiple units or tailored airflow design to maintain comfort.
These figures usually include the system and standard installation, but larger projects may require custom ducting, additional units or specialised design.
Factors Affecting Cost
Several factors influence the total cost of a commercial evaporative system, from the size and layout of the building to airflow requirements and installation conditions:
Every project is different, so a site assessment is the best way to determine accurate pricing.
Running Costs for Commercial Evaporative Cooling
One of the biggest advantages of evaporative cooling is its low operating cost. Because it uses water and a fan instead of a compressor, energy consumption is significantly lower than ducted refrigerated systems.
In many cases, businesses can expect running costs up to 70 percent lower than traditional air conditioning, making evaporative cooling a popular choice for large, high-usage environments.
What Influences Running Costs?
- System size and fan speed: Larger systems or higher fan speeds will increase energy and water usage
- Operating hours: Businesses running systems throughout the day will naturally see higher overall costs
- Outdoor conditions: Hot, dry conditions improve efficiency, while humid days may slightly reduce performance
- Maintenance and water usage: Clean filters and well-maintained systems operate more efficiently and keep costs lower
Evaporative Cooling Finance Options
Installing a ducted evaporative cooling system is a worthwhile investment in long-term comfort, especially for whole-home cooling. To make the upfront cost more manageable, a range of flexible finance options are available to help spread payments over time.
Here are some common options to consider:
Break the cost into smaller, more manageable repayments with a buy now, pay later option. Many plans are interest-free, with flexible weekly, fortnightly or monthly payment schedules.
A popular choice for larger purchases, offering flexible repayment terms. Depending on the plan, you can choose short-term interest-free options or longer-term payment arrangements.
Some evaporative cooling providers offer in-house or partner finance solutions. This can allow you to bundle both the system and installation into one structured payment plan, making budgeting easier.
Access funds through a personal loan or your home loan facility. This option is often suited to larger installations, with predictable repayments over a longer period.
Considering evaporative cooling for your home? Get in touch with our team to explore flexible finance options and find a solution that suits your budget.
Why Homeowners Choose Global Cool Air for Evaporative Cooling
Choosing the right evaporative cooling system is only part of the process — getting it installed correctly and set up for your home makes all the difference. At Global Cool Air, we take a practical, no-pressure approach, helping you understand your options and recommending solutions that actually suit your layout, usage and budget.
From your first enquiry through to final installation, our focus is on doing things properly — with clear communication, reliable workmanship and systems designed to perform well in real conditions, not just on paper.
Finance Options Available
Expert Advice on Choosing the Right Evaporative Cooling System
Choosing an evaporative cooling system is not just about selecting a brand or size. It is about finding a setup that suits your home, layout and lifestyle. With over 15 years of experience and a strong track record of positive customer reviews, our Perth based team works with all major brands and can help you compare system performance, running costs and overall value based on your specific needs.
We take a straightforward approach from the beginning, guiding you through your options and explaining what matters most, including airflow, home design and installation requirements. This ensures you can make a confident and well informed decision.
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If you are comparing your options or ready to move forward, speak with our team for practical advice and a free, no obligation quote.
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