Air conditioner maintenance and service costs range from $100 to $180 for split systems and $200 to $400 for ducted systems. These costs reflect standard servicing such as filter cleaning, refrigerant checks, and system inspections.
Regular air conditioner servicing helps keep units running efficiently and reduces the risk of breakdowns during peak use. Work completed by licenced technicians ensures the airconditioning system remains safe and compliant with warranty conditions.
This blog explains how often air conditioner servicing is required, what’s included in a standard service, the cost difference between split and ducted units, and how preventive maintenance saves money long term.
How Often Should Your Aircon Be Serviced?
You should service your aircon every 12 to 24 months, with the best time being before summer or winter when demand is highest. Regular servicing helps maintain efficiency and keeps running costs lower over the life of the unit.
Annual checks allow technicians to clean filters, inspect refrigerant levels, and identify faults before they become major air conditioning issues. Skipping routine service often leads to higher repair bills and shorter system lifespan.
What’s Included in a Standard Aircon Service
A standard aircon service includes filter cleaning or replacement, coil cleaning, refrigerant level checks, drain line inspection, electrical connection testing, and overall system performance checks. These tasks ensure the unit operates safely and efficiently throughout the year.
Technicians also lubricate moving parts, check thermostat settings, and confirm airflow is balanced. Addressing these areas during routine servicing prevents unnecessary strain on the unit and reduces the chance of sudden breakdowns.
Split System vs Ducted Air Conditioner Service Cost
Split system servicing costs $100 to $180 per unit, while ducted servicing costs $200 to $400 per system. The difference comes from the size and complexity of each system.
Split systems are quicker to clean and inspect because they only cover one room or area. Ducted systems require more time as technicians check multiple vents, ducts, and the central unit.
Paying for regular servicing helps avoid bigger repair bills and keeps both system types running at their best.
DIY Maintenance vs Hiring A Licenced Tech
DIY maintenance tasks include cleaning or replacing filters, wiping vents, and keeping outdoor units clear of debris. These steps are low-cost and help the system run smoothly between professional services.
A licenced technician performs detailed checks that homeowners cannot, such as testing electrical components, measuring refrigerant levels, and cleaning coils thoroughly. These tasks require training and the right tools to be done safely.
Relying only on DIY care often misses hidden faults that lead to breakdowns. Hiring a professional ensures the system is safe, efficient, and compliant with warranty requirements.
Preventive Servicing to Avoid Big Repairs
Preventive servicing helps stop small problems from becoming expensive repairs. Routine checks keep the system running smoothly and can add years to its life.
An annual service picks up issues like worn parts, blocked drains, or low refrigerant before they cause bigger damage. By staying on top of maintenance, you avoid sudden breakdowns and the high costs that come with them.

