If you’re in Werribee or Truganina, the answer is simple: book your air conditioning service in September or October, before the first heatwave rolls through the western corridor. A split system service Geelong is a 10-point check covering the filters, coils, thermostat, refrigerant levels and electrical connections, and takes around an hour. Ducted systems, common across the newer estates in both suburbs, get a 12-point check that adds a full inspection of the ductwork. Book now and the system is ready to go from the first 35-degree day, rather than joining the queue of callouts once summer actually arrives.
Why Werribee and Truganina need to book early
Both suburbs have grown fast over the last decade, and a lot of those newer homes came with ducted or multi-split systems installed as part of the build. Those systems are now old enough, seven to ten years in many cases, to be due for more than routine cleaning. At the same time, being further from central Geelong means fewer technicians cover the area day to day, so booking slots fill up quickly once the weather turns.
There’s also the exposure factor. Werribee and Truganina sit in one of the hottest parts of Greater Geelong and outer west Melbourne during summer, often running several degrees warmer than suburbs closer to the coast. A system that’s only just coping now is unlikely to hold up once the temperature hits the high 30s for several days running.
What’s included in a service
Here’s how the cooling service checks compare across the system types most common in Werribee and Truganina:
| System type | Service check | Typical time |
|---|---|---|
| High-wall split system | 10-point check: filters, coils, thermostat calibration, refrigerant pressure, electrical connections | Around 60 minutes |
| Ducted split system | 12-point check including full ductwork inspection for leaks, blockages and airflow | 90 minutes to 2 hours |
| Multi-split (multiple indoor units) | Individual check of each indoor unit plus shared outdoor compressor and refrigerant lines | Varies by number of units |
Work is carried out by ARC-licensed technicians, a legal requirement for handling refrigerant, backed by a Heat & Cool team with 130 years of combined experience across heating, cooling and gas appliances. Same-day repairs are offered wherever the job allows.
What to look out for in a newer estate home
If one room in the house never quite reaches the set temperature while the rest of the home is comfortable, that’s usually a ductwork issue, a disconnected flexible duct or a blocked vent, rather than a fault with the outdoor unit. A system that runs constantly without the room actually cooling down is often low on refrigerant, which needs a licensed technician to safely top up and check for the leak causing the loss.
For multi-split setups, where several indoor units share one outdoor compressor, a fault in one room can sometimes affect performance in the others. If two or three rooms all seem to be underperforming at once, it’s worth getting the whole system checked rather than assuming each room has a separate problem.

The real cost of leaving it until January
Picture a 40-degree day in Truganina during the school holidays, kids home all day, and the ducted system blowing lukewarm air from every vent. By that point, every technician covering the western suburbs is already booked out for a week or more, and you’re running pedestal fans in every room while you wait. A spring service is what stands between that scenario and a house that just stays cool when the heat arrives.
Frequently asked questions
How often should a ducted air conditioning system be serviced in Werribee or Truganina?
Once a year is the standard recommendation, ideally in spring. Newer estate homes with ducted systems benefit from this in particular, since blocked or leaking ductwork is common and not visible without an inspection.
Why is one room in my house not cooling properly?
This is most often caused by a disconnected or blocked duct, rather than a fault with the outdoor unit. It’s one of the most common issues found during a 12-point ducted system service.
Do you service multi-split systems with several indoor units?
Yes. Each indoor unit is checked individually, along with the shared outdoor compressor and refrigerant lines, since a fault in one part of the system can affect the others.
Is it worth servicing a split system that seems to be working fine?
Yes. Many faults, such as low refrigerant or a struggling compressor, don’t cause an obvious problem until the system is under real strain on a very hot day. A pre-summer air conditioning service catches these while the fix is straightforward.
How quickly can I get an air conditioning repair in Werribee or Truganina during summer?
Same-day repairs are offered wherever possible, but availability drops sharply once the first heatwave hits and every technician in the area is already committed. Booking a service now avoids that bottleneck altogether.
Book your service before the heat arrives
Werribee and Truganina run hotter than most of Greater Geelong once summer sets in, and booking slots disappear fast once everyone else has the same idea. Book an air conditioning or split system service now on 0434 004 490, or get in touch with Heat & Cool to lock in a date before the heat does.