When the temperatures start rising, air conditioning becomes more than just a luxury, it’s essential. In commercial spaces especially, reliable cooling is crucial for keeping customers comfortable, protecting stock, and maintaining a productive environment for your team. But when energy costs are always a concern, many business owners and managers find themselves wondering:
Is it cheaper to leave the air conditioning running all day, or should it be switched off when not needed?
Let’s break it down.
Why Air Conditioning Matters
In sectors like hospitality, retail, and offices, air conditioning plays a vital role.
It helps control temperature, humidity, and air quality, ensuring both customer satisfaction and employee wellbeing. In bars, restaurants, and shops, a cool and comfortable environment can even boost sales and customer loyalty. Simply put a good AC system is an investment in your business.
Should You Run Your AC All Day?
It might seem counterintuitive, but in many cases, keeping your air conditioning running steadily is more cost effective than constantly switching it on and off.
When you switch the system off completely, the indoor temperature rises. Then, when you switch it back on, the AC has to work much harder (and use more energy) to bring the temperature back down.
On the other hand, maintaining a consistent, comfortable temperature even at a slightly higher setting when the space is empty puts less strain on the system, reduces energy spikes, and can actually be more efficient overall.
Here are a few tips:
- Use programmable thermostats to adjust the temperature automatically during quieter periods.
- Set temperatures sensibly around 22–24°C for comfort without overworking your unit.
- Don’t turn it off completely unless the building will be empty for long periods.
Regular Servicing = Lower Running Costs
An often overlooked factor in energy efficiency is system maintenance.
A well serviced AC unit runs far more efficiently than one that's clogged with dust or suffering from minor faults.
At Ref-Sol, we recommend regular servicing to keep your system working at its best. Servicing includes checking for leaks, cleaning filters, inspecting coils, and ensuring everything is running smoothly all of which can help you save money on your energy bills in the long run.
Think of it like giving your AC a health check, keeping it in peak condition reduces breakdowns, extends its life, and keeps your running costs low.
In Summary
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Keeping your AC running at a steady, sensible temperature can often be more efficient than switching it off and on.
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Regular servicing is key to keeping costs down and avoiding unexpected breakdowns.
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Air conditioning isn’t just about comfort, it’s essential for protecting stock, boosting customer experience, and creating a great working environment.
Looking for advice on how to make your cooling system more efficient?
Get in touch with the team, we're here to help keep your business comfortable, cool, and cost effective this summer!