Energy-efficient, low-maintenance systems tailored for homes, apartments, and new residential developments.
Split system air conditioning is ideal for Melbourne homeowners and developers seeking reliable, cost-effective comfort in smaller to medium-sized properties. These systems offer precise heating and cooling without the need for ductwork — perfect for single rooms, open living spaces, or apartments.
Optima installs premium split systems using leading brands, including inverter reverse-cycle options, to provide consistent temperature control all year round. Whether you're building a new home or retrofitting an existing space, our team ensures every system is tailored to your layout, usage needs, and energy goals.
Tell us about your project — we’ll recommend the best split system heating and cooling solution.
With over 30 years of experience, Optima has earned a reputation for delivering high-performance HVAC systems across residential and multi-unit developments. Every installation is handled by licensed professionals, with system sizing, placement, and aesthetics carefully considered.
We collaborate with homeowners, builders, and architects to ensure that each split system integrates seamlessly into the home design and performs efficiently from day one. Our commitment doesn’t end at install — we offer servicing, support, and advice well beyond project handover.
Enquire NowWith over 30 years of experience, Optima has earned a reputation for delivering high-performance HVAC systems across residential and multi-unit developments. Every installation is handled by licensed professionals, with system sizing, placement, and aesthetics carefully considered.
We collaborate with homeowners, builders, and architects to ensure that each split system integrates seamlessly into the home design and performs efficiently from day one. Our commitment doesn’t end at install — we offer servicing, support, and advice well beyond project handover.
Every system is scoped and delivered with future-proofing, efficiency, and lifecycle performance in mind.
Questions? We are here to help.
We install commercial split systems, rooftop packaged units, VRV/VRF systems, and zoned ducted solutions. Every system is selected based on the unique requirements of your project.
Yes. Our in-house mechanical engineers collaborate during the planning phase to ensure air conditioning systems align with building layouts, performance needs and compliance standards.
We work with trusted commercial-grade brands including Daikin, Actron, and Mitsubishi. We also install MSSBs, BMS and ventilation solutions to ensure full system control.
Yes. Our service division provides scheduled maintenance and emergency repairs across Melbourne. Preventative maintenance plans are available for ongoing performance assurance.
We service the entire Melbourne metropolitan area and surrounding regions, with a focus on commercial projects across education, retail, religious, and community sectors.