Split & wall-mounted
An efficient way to heat and cool a single room or open-plan space. Wall-mounted indoor units offer everyday comfort without a whole-home installation.
Room-by-room comfort

Melbourne heating & cooling specialists
From one room to your whole home, we make year-round comfort feel effortless with air conditioning installed around your home.
Tell us a little about your home and what you have in mind — our team will be in touch. Fields marked * are required.

Comfort starts at home
A well-chosen reverse-cycle system gives you cool relief in summer and welcoming warmth in winter. At OneWorld EcoSolutions, we help Melbourne households choose a solution that fits the space, the people in it and the way they live.
Whether it’s a wall-mounted split system for your favourite room or ducted comfort throughout the house, our team can guide you from the first conversation to installation.
Find your fitOur systems
There’s no one-size-fits-all answer. Explore the options and let us help you find what works for your home.
An efficient way to heat and cool a single room or open-plan space. Wall-mounted indoor units offer everyday comfort without a whole-home installation.
Room-by-room comfort
Keep multiple rooms comfortable with indoor units connected to one outdoor unit. A flexible choice when different spaces have different needs.
Multiple rooms, one outdoor unit
Discreet whole-home heating and cooling delivered through ceiling vents. Enjoy a consistent feel across your home with a streamlined finish.
Whole-home comfort
Want more control? Ask us about zoning.
Heat or cool the areas you need with a zoned ducted system.
Trusted names in home comfort
High-efficiency systems from Australia's most trusted brands, professionally installed and backed by strong warranties.
Thoughtful by design
From a quiet bedroom to a busy family living space, how you use a room matters. We look beyond the box on the wall to help you choose the right approach for your everyday life.




Words from our customers
“This crew that came along was an awesome experience with plenty of knowledge. They were very welcoming and friendly. Very organised and easy to deal with. 10/10 would recommend.”
“We are grateful to engage with a highly professional and reliable company. Alex and his team installed new split systems for us today and we are very happy. Thank you.”
“Happy with the service we received. Alex was amazing, gave us the right advice regarding our aircon. couldn’t be happier highly recommend”
Reviews published on the OneWorld EcoSolutions website via its Google reviews widget.
Common questions
Making the right choice starts with asking the right questions.
Yes. Reverse-cycle air conditioning provides both heating and cooling from the same system, making it a practical option for comfort throughout the year.
A split system generally pairs one indoor unit with one outdoor unit for a particular space. A multi-head system connects several indoor units to a single outdoor unit so you can condition multiple rooms.
Ducted systems suit homes where you want discreet, whole-home comfort. The best fit depends on your floor plan, roof space and how you use each room. We can discuss your options with you.
Zoning lets you direct ducted heating or cooling to selected areas of your home rather than treating every room the same way. It gives you more control over comfort in the spaces you’re using.
Some eligible installations may qualify for Victorian energy upgrade incentives. Availability and amounts depend on your circumstances and the system selected; ask our team when you enquire.
Ready when you are
Tell us about your space. We’ll help you find the next step.