Should You Service Your Air Con? The Cool Truth for Leicester Homes and Businesses
- scullyloader
- Nov 6, 2025
- 2 min read
Very short answer: yes. ☑️
Longer answer: absolutely yes unless you enjoy warm air, higher bills, and a unit that wheezes like it just climbed Bradgate Park.🤣

Air conditioning works hard behind the scenes, and over time dust, pollen, and everyday grime build up on filters and coils. When that happens, airflow drops, cooling performance suffers, and the system has to work harder to do the same job. The result? Higher running costs, more noise, and the kind of “is it actually on?” breeze that makes you question if it's working or not.
A proper service restores efficiency, improves air quality, and keeps both domestic and commercial spaces in Leicester comfortable and reliable especially when the weather decides to surprise us.
How often should you service it? 🤔 For most homes, once a year is ideal, preferably in spring so you’re ready for summer. Businesses usually benefit from a service twice a year because systems run longer and uptime matters.
If you’ve got pets, a dusty environment, or you’re running the unit daily, a little extra TLC goes a long way. And yes, those monthly filter cleans you can do yourself really do help just a quick rinse or vacuum can make a noticeable difference between services.
So what actually happens during a service? Think of it as a health check and spa day for your AC. Filters are cleaned or replaced, indoor and outdoor coils are washed so heat can move efficiently, and the condensate drain is cleared so you don’t get mystery drips.
Engineers check refrigerant pressures, electrical connections, and controls, then run performance tests and temperature readings. The aim is simple: restore smooth, energy-efficient operation and spot any issues before they turn into inconvenient repairs at the worst possible moment.

There are some tell-tale signs your system is overdue. If cooling feels weaker than last year, if there’s a new rattle, a damp patch, or a whiff that’s not exactly “fresh breeze,” it’s time to book a visit. A sudden bump in your energy bills without any other explanation can also point to a system that’s fighting against dirt and wear. Addressing these early is almost always cheaper than waiting for a full breakdown.
What about doing it yourself? You can handle the basics keep the outdoor unit clear of leaves and debris, clean the indoor filters every 4–6 weeks. But the deeper clean, gas checks and electrical inspections are best left to qualified engineers. It’s safer, more thorough, and often required to keep your manufacturer warranty valid many warranties specify regular servicing by a professional in Leicester or your local area.
If your system could use a refresh whether it’s a home bedroom unit or a full commercial setup book a friendly service visit. We cover installation, repairs, and energy-efficient optimisation across Leicester. You put the kettle on; we’ll bring back the cool. 🌐 www.leicester-aircon.co.uk
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