How to Make Your Air Conditioning More Energy-Efficient This Year
Energy costs have been a big concern for UK households and businesses, and it’s no secret that heating and cooling use a large chunk of electricity. But if you have air conditioning, you might be surprised at how much you can cut your bills and reduce your carbon footprint with just a few smart changes.
At INS Air Conditioning, we help homeowners and companies across London run their systems more efficiently every day. Here’s how you can get more comfort for less money — without giving up the cool (or warm) air you love.
Start With a Proper Service
If you only do one thing to save energy, make it a professional service. A clean, well-maintained system runs far more efficiently than a neglected one.
When an engineer services your unit, they’ll clean out clogged filters and coils, check refrigerant levels, and test that the system is operating at peak performance. This reduces the strain on the compressor — the part that uses the most electricity — and can quickly bring down running costs.
If it’s been more than a year since your last service, now’s the time to book one.
Keep Filters Clean Between Visits
Dirty filters block airflow, forcing the system to work harder and use more power. If your unit has washable filters, give them a gentle clean with warm water every few months. If they’re disposable, follow the manufacturer’s replacement schedule. It’s a simple task that can make a noticeable difference to your bills.
Use Your Thermostat Wisely
Setting your air conditioner to the lowest possible temperature in summer or the highest in winter doesn’t cool or heat faster — it just makes the system run longer. A few degrees can make a big difference to efficiency:
- In summer, aim for around 22–24°C indoors.
- In winter (if your system heats), 18–20°C is usually enough for comfort.
If your system has a programmable or smart thermostat, take advantage of it. Schedule it to reduce output when you’re out or asleep.
Seal Drafts and Insulate
An air conditioner can only do so much if your space is leaking heat or cool air. Check around windows and doors for draughts, and consider simple insulation upgrades like thicker curtains or door seals. Keeping your cooled or heated air inside means the system doesn’t have to work as hard.
Upgrade If Your System Is Old
Air conditioning technology has moved on quickly. Modern inverter-driven systems use far less electricity than older fixed-speed units. Many also double as heat pumps, giving you an efficient way to warm your home or office in winter too.
If your system is more than 10–12 years old, upgrading could pay for itself in a few seasons of lower bills — especially with today’s high energy costs.
Why Londoners Trust INS Air Conditioning
At INS Air Conditioning, we’ve been helping homes and businesses across London run their systems efficiently for over 25 years. Our engineers are fully FGAS certified and experienced with top brands like Mitsubishi, Daikin, Panasonic and LG.
When you work with us, we’ll:
- Service and fine-tune your existing system
- Spot any issues that waste energy
- Advise if an upgrade could save you money long-term
- Install the most efficient new models when the time is right
We focus on honest advice — helping you save money and stay comfortable without unnecessary extras.
Ready to Save on Energy Bills?
Small changes now can lead to big savings later. Whether you need a quick service, advice on running your system more efficiently, or a quote for an upgrade, we’re here to help.
Call us on 01895 540565
Email
contact@ins-airconditioning.co.uk
We’ll make sure your system is running at its best and help you enjoy comfort that doesn’t cost the earth.
Final Thoughts
Air conditioning doesn’t have to mean high energy bills. With regular care, smart use of your controls, and the right advice, your system can stay comfortable and efficient all year round.
If you’re ready to reduce running costs without giving up on comfort,
INS Air Conditioning can help you every step of the way.






















