Split System Regas Gold Coast | EvidiAir Air Conditioning
- Brett Wells
- Oct 19
- 3 min read
Is your split system air conditioner struggling to keep your space cool? You might think it just needs a quick gas top-up, but it’s not that simple. A system that needs a regas usually has a refrigerant leak that must be repaired first. Ignoring it can lead to repeat problems, wasted energy and bigger repair bills down the track.
At EvidiAir, we’re your trusted Gold Coast air conditioning specialists, proudly servicing homes from Helensvale and Arundel to Burleigh Heads and Southport. Here’s everything you should know before booking a regas.

Why Split Systems Need to Be Re-Gassed
Your air conditioner relies on refrigerant gas to heat and cool the air. This gas circulates in a sealed loop, moving between the indoor and outdoor units. Under normal conditions, it never “runs out” or needs topping up.
If your split system is low on refrigerant, it means there’s a leak somewhere in the system. Simply refilling the gas without repairing the leak won’t fix the problem, the refrigerant will escape again and performance will drop.
Studies show that up to 30% of refrigerants can leak due to damaged or corroded components, which leads to inefficient cooling and higher energy costs. Fixing these leaks promptly can reduce electricity bills by 10–15% each year.
Signs Your Split System Has a Gas Leak
Not sure whether your system needs a regas or has a leak? Keep an eye out for these common warning signs:
Warm or room temperature air blowing out instead of cool air
Slow cooling or the room never reaching the desired temperature
Ice build-up on the indoor or outdoor unit
The unit frequently cycling on and off
Error codes or flashing lights on your controller
Higher-than-usual electricity bills
While these symptoms can point to other issues too, only a qualified EvidiAir technician can properly assess your unit and confirm whether it’s a refrigerant leak.
The Split System Regas Process
When you book with EvidiAir, our licensed technicians handle everything from diagnosis to repair and regas. Here’s what’s involved:
Diagnosing the issue – We check for leaks, blocked filters or faulty components.
Locating the leak – Using specialised equipment, we inspect the indoor and outdoor units and connecting copper pipes.
Repairing the leak – Once found, we repair or replace the affected part to seal the system completely.
Re-gassing the system – The system is refilled with the correct refrigerant and tested to ensure it operates safely and efficiently.
Final testing – We run your air conditioner to verify cooling performance and ensure it’s ready for the Gold Coast heat.
This process requires specialist tools and a Refrigerant Handling Licence, so it’s definitely not a DIY job.

Importance of Professional Service
Attempting a DIY regas is risky — refrigerants require expert handling and incorrect repairs can harm your system or the environment.
By choosing EvidiAir, you’re guaranteed safe, reliable and compliant air conditioning work performed by experienced professionals. We take the time to explain what’s wrong, show you the issue and provide honest recommendations so you can make an informed decision.
Cost Considerations
Several factors affect the price of a split system regas, including:
Type of refrigerant – Some gases are more costly than others (e.g. R410A vs R22).
Extent of the leak – Minor leaks are quicker to repair, while major ones may require system pressure testing.
System size and age – Larger or older systems need more refrigerant and longer servicing time.
On average, a regas can cost between $300 and $1000, depending on the situation. Investing in a professional repair not only restores comfort but can also extend your air conditioner’s lifespan and reduce your running costs.
Maintenance Tips for Your Split System
A little maintenance goes a long way in keeping your split system running efficiently:
Clean or replace filters regularly to maintain airflow.
Schedule annual servicing to catch issues early.
Keep outdoor units clear of debris and leaves.
Monitor performance - if cooling power drops, get it checked promptly.
Regular care helps prevent leaks and ensures your system keeps you cool year-round.
Stay Comfortable Year-Round
If your air conditioner isn’t performing like it used to, it might be time for a split system regas or repair. Our friendly team at EvidiAir can assess your unit, find the leak and restore it to peak condition fast.
We proudly service the entire Gold Coast, including Helensvale, Arundel, Coomera, Hope Island, Southport and Burleigh Heads.
👉 Book your air con regas or repair today with EvidiAir, your local split system specialists.





