Getting Air Conditioning Installed? Here’s What UK Businesses Should Really Expect

Thinking of getting air conditioning installed at your business this year? Whether it’s a café in Camden or a small warehouse near Croydon, there’s more to it than most people realise. It’s not just picking a unit and calling an engineer — there’s planning involved, and a few things you’ll want to get right from day one. Here’s what actually happens during a typical air conditioning installation — and what you should know beforehand.
- Every Building Is Different
Before anything gets installed, a proper survey should happen. And it’s not just a quick walk-through. Engineers look at the size of each room, ceiling height, insulation, how much sunlight hits the space, and how the air moves. Even how many people use the space matters.
If you’re based in South-East London, for example, your unit might need to be stronger or quieter, depending on the setup. Expect your installer to ask questions — and that’s a good thing. They’ll usually check:
- Total cooling load (how much heat needs to be removed)
- If zones need separate control
- Duct access or obstructions
- If it’s a listed property (which can limit changes)
Skipping this part is how you end up with uneven cooling or higher energy bills. So make sure this step isn’t rushed.
- There Are Rules — and They’re Serious
The UK has cracked down on how energy-efficient buildings should be. So when you’re getting a new AC system, it needs to follow certain rules. The latest Part L regulations are all about using less energy, and the systems now need to meet those standards. Installers who know their stuff will help you stay on the right side of the law by:
- Picking SEER-rated units (they use less energy)
- Ensuring F-Gas compliance
- Making sure your ventilation is sorted
- Handling the paperwork
If the installer doesn’t mention any of that — it’s worth asking why.
- Timing Matters More Than You Think
Everyone rushes to install an AC in summer. That’s when systems fail, engineers get booked solid, and prices go up. The better option? Sort it during spring or autumn when things are quieter. You’ll get quicker service and avoid disruptions during busy months. Plus, you’re not scrambling to meet compliance rules when the weather turns and surprise inspections happen.
- Want a Smoother Install? Let Them Help You
Even if you’re not an HVAC expert, there are a few simple things that make life easier for your engineer:
- Make sure there’s access to indoor/outdoor units
- Know how the space is used (people, machines, etc.)
- Share past AC records if you’ve got them
- Let them know if you plan to expand or remodel soon
Little things like this can save time, avoid rework, and make your system last longer.
Need Help with AC Installs in Greater London?
Whether it’s a school in East London or a retail spot in South Croydon, Be Cool Refrigeration offers smart, compliant air-conditioning installation for UK businesses that want the job done right. Our expert commercial air-con fitters will guide you from survey to switch-on — without the headaches.