Why Your Power Bill Skyrockets in Summer on the Gold Coast (And How Your Air Conditioner Plays a Role)
- Brett Wells
- Jan 24
- 3 min read
Every summer, Gold Coast homeowners brace for the heat and the power bills that follow. If your electricity costs jump dramatically during hot weather, your air conditioner is usually the biggest contributor.
With rising energy prices, heatwaves, humidity and longer cooling hours, air conditioning efficiency has become one of the most searched topics on Google. The good news? In many cases, high power bills are avoidable with the right setup, servicing and usage habits.
At EvidiAir, we help homeowners reduce running costs without sacrificing comfort.

Why Air Conditioning Uses So Much Power in Summer
Air conditioners don’t just cool air, they remove heat and moisture. On the Gold Coast, high humidity means your system works harder than in dry climates.
Common summer factors that increase power use:
Long heatwaves causing continuous run time
High humidity reducing cooling efficiency
Dirty filters and coils restricting airflow
Poor thermostat placement or outdated controls
Systems running at full capacity during peak energy pricing
When these stack up, energy consumption can double, sometimes triple.
The Biggest Mistake Homeowners Make (And It’s Costly)
One of the most common assumptions we hear is: “The system is old, so high bills are normal.”
In reality, lack of maintenance is often the bigger issue.
A system that hasn’t been serviced:
Needs longer cycles to cool the same space
Struggles to remove moisture
Overworks compressors and fans
Draws significantly more electricity
Even newer air conditioners can become inefficient within 12–18 months without proper servicing.
How Air Conditioner Efficiency Affects Your Power Bill
Dirty Filters and Coils
When airflow is restricted, the system runs longer to achieve the same temperature, using more electricity every hour.
Incorrect Temperature Settings
Setting your AC extremely low doesn’t cool faster. It forces continuous operation, increasing energy use and wear.
Humidity Overload
High indoor humidity makes rooms feel warmer than they are. The system works harder to compensate, driving costs up.
Outdated Controls
Basic remotes and old thermostats don’t adjust to changing conditions, leading to unnecessary cooling when it’s not needed.
How Smart Control Helps Reduce Power Bills
Smart air conditioning control is one of the fastest-growing searches related to energy savings.
These systems:
Adjust cooling based on real-time conditions
Reduce run time during peak pricing
Prevent overcooling empty rooms
Optimise performance during heatwaves
For Gold Coast homes, smart control can significantly reduce wasted energy, especially during long, humid summers.
Why “Cheap AC Cleans” Can Cost You More Long-Term
Not all air conditioner cleans are equal.
Many low-cost “cleans” are performed by people without formal air conditioning training, using:
Inappropriate household chemicals
Surface-only cleaning methods
No understanding of drainage, coils or airflow
This can:
Leave moisture trapped inside the unit
Damage internal components
Cause smells, corrosion or electrical issues
Reduce efficiency instead of improving it
At EvidiAir, our technicians are trained specifically in air conditioning systems. We use proper HVAC-safe products and clean where it actually matters, inside the system, not just what you can see.
Simple Ways Gold Coast Homeowners Can Lower AC Power Costs
✔ Service your air conditioner before peak summer
✔ Clean or replace filters regularly
✔ Use smart control or programmable thermostats
✔ Avoid extreme temperature settings
✔ Ensure proper drainage and moisture removal
These steps protect your system and your wallet.

When High Power Bills Mean It’s Time to Call a Professional
If you notice:
Sudden bill spikes
Weak or inconsistent cooling
Musty smells during operation
Longer run times than usual
Your air conditioner is likely working inefficiently.
EvidiAir helps Gold Coast homeowners restore performance, reduce energy waste and stay comfortable all summer long.
📞 Call to book: 0414753300
📍 Servicing: ALL Gold Coast and surroundings







