Published
Salt air is hard on air conditioners. An air conditioning service in Caloundra keeps a system running efficiently in one of the most exposed spots on the Sunshine Coast, where sea breezes carry salt onto outdoor units and humid summers keep systems running for months. This guide covers how often to service, what a service includes and the signs a system needs attention now.
How often should you service air conditioning in Caloundra?
Most Caloundra air conditioners should be serviced every 3 to 6 months, depending on the system type and how hard it works. Homes close to the beach, and systems that run most of the year, sit at the shorter end. Regular servicing keeps efficiency up, catches small faults early and keeps you within manufacturer warranty requirements.
Coastal suburbs like Kings Beach, Moffat Beach, Shelly Beach and Golden Beach get more salt spray than homes further inland. Salt settles on the outdoor coil and fins, holds moisture and speeds up corrosion. Over time that reduces how well the unit sheds heat, so it works harder and uses more power for the same result.
Indoor units need attention too. Filters clog with dust, and in humid weather the coil and drain tray can collect mould and slime. A blocked drain is the most common reason an indoor unit starts dripping water down the wall. Our servicing and maintenance page has more on how we look after systems.

What is included in an air conditioning service?
An air conditioning service is a full system health check. We clean filters, inspect the coils, check refrigerant pressures, electrical connections and thermostat calibration, clear and test the drainage, and measure airflow and performance. You receive a written report after every visit, so you know what was found and what, if anything, needs doing.
The written report is the useful part for most homeowners. It records the condition of the system at each visit, which makes it easier to spot a slow decline and plan a replacement on your terms rather than in the middle of a heatwave. It is also handy if a warranty question ever comes up.
We service ducted and split systems from all major brands, whoever installed them. On a ducted system, that includes the return air filter, the indoor unit in the roof space and a check that each zone opens and closes as it should. If you have a ducted system in Caloundra and are thinking about an upgrade, our ducted air conditioning in Caloundra page covers new installs.

What are the signs your air conditioner needs a service now?
Your air conditioner needs a service now if it blows weak or warm air, takes longer to cool a room, smells musty when it starts, drips water, makes new rattling or grinding noises, or shows an error code. A sudden jump in your power bill with no change in use is another common sign of a system working too hard.
Some of these are simple fixes, such as a clogged filter or a blocked drain. Others point to a refrigerant leak, a failing fan motor or a sensor fault, which need a licensed technician to diagnose. Running a system that is struggling can turn a small repair into a larger one, so it pays to have it looked at early.
If your system stops altogether, we aim for a same day response to diagnose the problem and get it running again. There are no hidden call out fees, and we explain the fault and the price before any work begins.
Is a maintenance plan worth it for a Caloundra home?
A maintenance plan is worth it if you would rather not track service dates yourself. Our Comfort Club plans put your air conditioning on a schedule, remind you when the next service is due, and give you priority if something goes wrong. Coastal homes that need more frequent servicing get the most from a plan.
Plans also cover more than the air conditioning, with your switchboard, safety switches and smoke alarms checked each year. The details are on our Comfort Club page.
Why choose Delta Temp for air conditioning service in Caloundra?
Delta Temp is a Sunshine Coast business based in Baringa, just up the road from Caloundra, and our own licensed and insured team does the work. We hold QBCC licence 15415739, ARCtick authorisation AU 59733 and electrical contractor licence 1505107. We are a Fujitsu Dealer and a Hisense Pro Dealer, and we have installed more than 1,000 systems across the Sunshine Coast.
New installations carry our 10 year installation warranty, and the same team services them for years afterwards. Our licences and details are on our business facts page. Delta Temp Climate Solutions is at 2/11 Abeles Street, Baringa QLD 4551, phone 1800 335 828.