Mitcham has the kind of housing where heating and cooling problems often come down to the relationship between the home and the system, rather than the equipment alone. The suburb includes older detached family abodes, renovated properties, newer townhouses and apartments, with many streets featuring mature gardens.
That variety makes system selection important. A large family home with several living areas may benefit from properly zoned ducted heating and cooling, while a townhouse, extension or individual bedroom may be better served by a reverse-cycle split system. The right choice depends on insulation, room layout, glazing, ceiling height and how the occupants actually use the space.
Older homes can present several challenges during winter. Timber floors, draughty windows, high ceilings and inadequate insulation allow heat to escape before it has a chance to warm the place up. Renovations can make this more complicated when extensions have been added to an existing ducted system without reassessing its capacity.
If some rooms heat quickly while others remain frosty, the cause could be leaking ductwork, blocked filters, inadequate return-air flow, faulty zone controls or an incorrectly balanced system. Simply boosting the thermostat increases energy consumption without solving the underlying problem.
Ducted heating remains useful for larger homes where several rooms need to be heated at once. Zoning can make it considerably more economical by reducing heating in unused bedrooms or living areas. For a smaller space, a reverse-cycle split system can avoid the cost and disruption of modifying an entire ducted network.
Mitcham’s bountiful trees provide useful shade, but west-facing windows, dark roofs and large areas of glazing can still produce excessive heat gain during Melbourne’s summer. Upstairs bedrooms can be particularly difficult to cool because heat accumulates in the roof space and upper levels.
When choosing air conditioning in Mitcham, capacity should therefore be based on the individual building rather than its total floor area. A shaded single-storey room and a large west-facing upstairs living area may require very different cooling capacities.
Evaporative cooling can be effective in suitable detached homes where whole-house airflow is desirable, while refrigerated cooling provides more precise temperature control. Reverse-cycle systems are especially useful when the same equipment needs to provide both summer cooling and winter heating.
)
There are plenty of reasons an older system may appear to be failing when the equipment itself is still serviceable. Dirty filters restrict airflow, outdoor coils can become clogged, refrigerant problems reduce cooling performance and ageing fans or electrical components can cause intermittent operation.
For air conditioning in Mitcham, warning signs include unusual noises, poor airflow, rooms that no longer reach the set temperature, water around the indoor unit and repeated shutdowns. These should be investigated rather than ignored.
A proper inspection should establish the condition of the major components, airflow, electrical connections and refrigerant circuit where applicable. If the fault is isolated and the system is otherwise in good condition, repair may be considerably more sensible than replacement. If an older unit has developed repeated faults or has deteriorating major components, replacement can provide better long-term value.
We supply and install superior brands, including Brivis, Braemar, Bonaire, Daikin and ActronAir.
Free Quote Booking
Australian Climate Systems recommends servicing your system every 2-3 years.
Service Booking
Our technicians are fully trained and highly experienced. We offer reliable repairs for a wide range of systems.
Warranty BookingWe offer complete solutions for all of your Mitcham based heating and cooling needs.
We’ve shared some of our most frequently asked questions to help you out!
Mitcham locals can stay updated with the latest heating and cooling hints, tips, ideas and ACS news!

“Great service. Had the quote done quickly and proffesionally and the install was a breeze. We have a warm house again!!”
- Mark J Simonis
“I found Australian Climate Systems to be Prompt, Professional and Helpfull throughout the entire process.”
- Enzo Nichol
“Obtaining a quote was easy, the staff were friendly and helpful and the price of the changeover system was great.”
- K Coutinho
“I had a few people coming from different companies to quote on the replacement of my mum's existing ducted heating system. I must say that Australian Climate systems sales who came to us was the most knowledgeable and he strongly recommended that we have the air return grille changed as per standard which the previous sales who came to my mum's premise didn't mention at all. Their installation worker came on schedule and worked with high efficiency. Satisfied customer.”








We are pleased to announce we have been awarded the WOMO Service Award eight years in a row!
Has your heater or air conditioner broken down, stopped working, or become too expensive to run and maintain? Australian Climate Systems offers quick onsite servicing by one of our qualified technicians. Get a free quote