TRUSTED SPLIT SYSTEM & DUCTED AIR CON SPECIALISTS

WELCOME TO DUAL ZONE AIR CONDITIONING

Dual Zone Air Conditioning in Ashwood, VIC, has been helping homeowners and businesses across Melbourne achieve the perfect indoor climate all year round. Whether you need a new split system installed before summer, a ducted heating solution for winter, or a full commercial air conditioning fitout, our team has the experience and technical know-how to get it done right the first time.


We hold ARC Authorisation No. 11351, meaning every refrigerant-related task is handled by fully certified technicians to the highest industry standard. From the initial consultation through to installation and ongoing servicing, our process is straightforward, transparent and focused entirely on your comfort and satisfaction.

Hands using a screwdriver to clean an open wall-mounted air conditioner filter.
Technician using a digital gauge on air conditioner service valves with hoses and tools.

OUR COMMITMENT TO SUSTAINABLE ENERGY

At Dual Zone Air Conditioning, we actively encourage and implement sustainable energy solutions across all of our installations. We take the time to assess each property individually and recommend systems with the highest energy efficiency ratings available, helping our customers reduce their carbon footprint and lower their energy bills. We use inverter technology, zoning controls, and smart thermostats to maximise your system's efficiency and reduce its environmental impact. Choosing an energy-efficient system is not just good for the planet; it delivers real savings on your electricity bills every single year.

CUSTOMER REVIEWS

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Massive thank you to Con and Greg for doing an incredible job replacing all our old air conditioning units. The work was super clean, and their communication throughout the whole process was spot on. We’ve already told friends and family about you guys—highly recommend! Thanks again for an amazing job!


David N.

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The team at Dual Zone have been incredible to deal with. From great communication, to their knowledge and expertise, they have been so helpful exploring options that suit our requirements.


Annabelle P.

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Really happy with our split system installation by Dual Zone Air-conditioning. The team were very professional with the installation. I would highly recommend their services


Con K.

Hand pressing a wall-mounted thermostat on a white wall near a bright window

FREQUENTLY ASKED QUESTIONS

  • What is the difference between a split system and a ducted air conditioning system?

    A split system consists of one indoor unit and one outdoor unit and is designed to cool or heat a single room or open-plan area. A ducted system uses a central unit connected to a network of ducts installed in the ceiling or floor, allowing you to control the temperature of your entire home from a single unit. Ducted systems are generally better suited to larger homes where whole-house climate control is the goal, while split systems are a cost-effective choice for individual rooms or smaller spaces.

  • How often should I have my air conditioner serviced?

    As a general rule, residential air conditioning systems should be serviced at least once a year, ideally before the peak cooling or heating season begins. Commercial systems that run more frequently may benefit from servicing twice a year. Regular maintenance keeps your system running efficiently, reduces the risk of unexpected breakdowns and extends the overall lifespan of the unit.

  • What does an air conditioning service include?

    A standard service typically includes cleaning or replacing filters, checking refrigerant levels, inspecting electrical components, cleaning the indoor and outdoor coils, checking drainage and testing the system for overall performance. At Dual Zone Air Conditioning, our maintenance visits also include air quality testing to check for mould, bacteria and contamination, which is especially important for households with allergy sufferers or respiratory sensitivities.

  • What size air conditioner do I need for my home?

    Sizing an air conditioner correctly is critical. An undersized unit will struggle to reach the desired temperature, while an oversized unit will short-cycle, wasting energy and wearing out components faster. The right size depends on floor area, ceiling height, insulation quality, window size and orientation, and the local climate. Our technicians carry out a detailed heat load calculation on-site to determine the correct capacity for your space before recommending a system.

  • Are the brands you install covered by a manufacturer warranty?

    Yes. All systems we install are backed by the relevant manufacturer warranty. The length of warranty varies by brand and product, but our team will walk you through the warranty terms at the time of installation. We also recommend regular servicing to keep your warranty valid, as most manufacturers require proof of annual maintenance.

  • Do you service areas outside of Ashwood?

    Yes. While Dual Zone Air Conditioning is based in Ashwood, VIC, we service customers across Melbourne's eastern and southeastern suburbs. Call our team on 1300 588 104 to confirm whether we cover your area.

Call our ducted and split-system specialists today on 1300 588 104.