Evaporative Cooling Installation Keilor East
When summer hits Keilor East, the mix of hot northerly winds and long afternoons in the sun can make your home heat up fast. On those hot, dry Melbourne days, ducted evaporative cooling is one of the most natural and cost-effective ways to cool your whole home.
ExtrordinAir designs and installs evaporative cooling systems in Keilor East for family homes and small businesses – from established brick veneers around Rachelle Road and Lincoln Road to newer builds closer to Keilor Park Drive and the freeway.
We work with trusted brands like Brivis, Bonaire and Braemar to deliver fresh, filtered air through your home, with low running costs and simple controls.


How Evaporative Cooling Works
Evaporative cooling uses a simple idea: hot outside air is drawn through wet cooling pads on the roof unit, where water evaporates and absorbs heat, producing cooler, fresher air that’s then ducted into your rooms.
Because it’s just a fan, pump and water – no refrigerant gas or compressor – a ducted evaporative system can use significantly less electricity than traditional refrigerated air conditioning, often cutting cooling energy use by around 50–80% in the right conditions.
Evaporative coolers work best in hot, dry conditions, which Melbourne sees regularly in late spring and summer; on very humid days their cooling effect is softer, but many households still appreciate the airflow and fresh air.

Evaporative Cooling for Keilor East homes
Keilor East has a mix of older brick homes, post-war weatherboards and newer townhouses. Ducted evaporative systems suit this mix well because they:
- Cool the whole home via roof-mounted units and ceiling vents, ideal for family homes with multiple bedrooms and open living areas.
- Work with open doors and windows, so you can keep an eye on kids in the backyard or enjoy evening breezes from the Maribyrnong River while still staying cool.
- Deliver 100% fresh air, constantly flushing out stale air, odours and indoor pollutants instead of recirculating the same air like many refrigerated systems.
If you like the idea of cooling that feels more like a natural sea breeze than a sealed-up fridge, evaporative cooling is often a great fit for Keilor East’s climate and lifestyle.
ExtrordinAir Installs Most Brands of Evaporative Cooling Systems
ExtrordinAir focuses on quality Australian-backed brands that are proven in Victorian conditions:
We’ll help you choose the right brand and model to suit your roof space, floor plan, budget and cooling expectations, so you can enjoy decades of efficient cooling throughout your home.
What’s involved in an evaporative cooling installation?
A professional evaporative cooling installation in Keilor East includes:
➡️ System design and sizing – We measure your home, consider ceiling heights, insulation and layout (e.g. open-plan vs smaller rooms) and select a unit size to match.
➡️ Roof unit and dropper installation – The main cooler is mounted on the roof, with a weatherproof “dropper” that connects to ceiling ducts.
➡️ Ductwork and ceiling vents installation – Insulated ducts are run to key rooms (living areas, bedrooms, often hallways), with neat ceiling registers sized for good airflow.
➡️ Water supply and drainage – We connect a dedicated water line and ensure correct overflow and drainage as per manufacturer and plumbing requirements.
➡️ Electrical connection and controller – A licensed electrician powers the unit and we install easy-to-use wall controls or compatible Wi-Fi controllers where applicable.
➡️ Commissioning and handover – We test fan speeds, pump operation, pad wetting, airflow and safety, then show you how to use and look after your new system.
Because we’re local, we know how to navigate typical Keilor East rooflines and access issues, whether you’re in an older home near local schools or a newer development closer to Keilor Park and Airport West.

Replacing or Upgrading Older Evaporative Coolers in Keilor East
A lot of Keilor East homes had evaporative coolers installed in the early 2000s, and many of those original units are now noisy, thirsty on water, or simply not keeping up on the hottest days.
If your system has been sitting on the roof for 15–25 years, it’s usually past its efficient life – even if it still “sort of works”.
When we’re called to older homes around streets like Quinn Grove, Lincoln Road, Arcade Way or Milleara Road, common issues we see include:
- Rusted or brittle roof units and bases
- Worn-out pads that no longer cool properly
- Pumps and fans that are noisy or intermittently failing
- High water use from old dump systems or faulty valves
- Staining or leaks around the roof penetration
An upgrade can be as simple as a “drop-in” changeover to a modern Brivis, Bonaire or Braemar unit using your existing ducts (if they’re still in good condition), or a more thorough refit where we replace ductwork, vents and controls at the same time. Newer models are generally quieter, more efficient and use water more intelligently, with better pad designs and smarter control of fan and pump speeds.
If you’ve paired ducted gas heating with evaporative cooling and are thinking about shifting away from gas in the future, we can talk through whether it makes sense to stick with evaporative cooling or, switching to a ducted air conditioning installation for your Keilor East home.
Either way, we’ll inspect your current system, explain what’s reusable, and give you clear options for bringing your older evaporative cooler up to today’s standards.
What Our Clients Say About Our Evaporative Cooling Services
We Also Offer Evaporative Cooling Service and Repairs
Evaporative systems need regular servicing to stay efficient and hygienic, especially with our dusty summer northerlies:
- Annual evaporative cooling servicing in Keilor East involves cleaning pads, checking the pump and fan, flushing the tank, clearing the drain and inspecting the roof flashing and electrics.
- Repairs might include fixing pumps, fans, float valves, solenoids, water leaks or electrical faults.
We’ll inspect and test your unit thoroughly, let you know if there’s some wear and tear, and what might need replacing in the future.
Frequently Asked Questions
How much does evaporative cooling cost to install in Keilor East?
Ducted evaporative cooling supply and installation starts from mid–$3,000s and can range up to $5,000–$7,000+, depending on the brand, size of the unit, roof and ceiling access and how many outlets you need. The best way to get an accurate figure is a site visit, because house size, existing ductwork and switchboard and water connections can all move the price up or down.
Is evaporative cooling cheaper to run than refrigerated air conditioning?
In suitable conditions, ducted evaporative coolers can use significantly less electricity than traditional refrigerated systems, often cutting cooling energy use by around half or more.
How much water does evaporative cooling use?
Evaporative coolers use water continuously while operating, and typical household systems can use anywhere from around 15–25 litres per hour on hot days, depending on the unit size and settings. Our post on evaporative cooling water usage covers this in more detail.
Does evaporative cooling use gas or electricity?
Evaporative cooling systems use electricity to run. As water cools the air, no refrigerant gases are required. We’ve written a post explaining how evaporative cooling uses electricity rather than gas.
Do I need to keep windows or doors open with evaporative cooling?
Yes, you should open selected windows or doors to let stale air escape and maintain good airflow, which keeps the system working efficiently. Some newer models have built in ventilation allowing you to run the evaporative cooling system with the house closed up.
How often should I service my evaporative cooler?
We recommend a professional service of your evaporative cooling system at least once a year before summer. You should also ensure you correctly shut down your system before winter.
Do evaporative coolers get Victorian Energy Upgrades (VEU) rebates?
Current VEU heating and cooling incentives focus on high-efficiency reverse cycle systems, and evaporative cooler upgrades were removed from the program in 2023.
What are the pros and cons of evaporative cooling vs air conditioning?
Evaporative cooling is cheaper to run and uses fresh air with windows open, but it works best only on hot, dry days and can struggle in humidity. Reverse-cycle air conditioning costs more to run but gives powerful, precise cooling and heating in all weather with better temperature control. Read our blog post on evaporative cooling vs air conditioning for a side by side comparison.
Book Evaporative Cooling Installation in Keilor East
If you’d like a natural, whole-home cooling solution for those hot Keilor East summers – with low running costs and fresh air flowing through the house – evaporative cooling is worth serious consideration.
ExtrordinAir can:
- Assess your home and recommend the right size and layout
- Help you compare the features and benefits of different models and brands
- Install, commission and support your new system with ongoing service and repairs when needed
Call our Melbourne-based team on (03) 9330 0277 or send an enquiry to arrange an evaporative cooling installation quote in Keilor East.
We’ll help keep your home cooler, fresher and more comfortable through the peak of Melbourne’s summer.




