Find out more
At Cool You, we specialise in home air conditioning UK solutions designed exclusively for London flats and apartments, listed buildings, and homes where an external unit simply isn’t possible. Our systems are fully internal, whisper-quiet, and installed with minimum fuss and no mess. They are perfect for homes with space limitations, lease and planning restrictions, or property with strict conservation rules.
We're really proud of our residential air conditioning service and home air conditioning solutions. But don't take our word for it - have a look at some of our recent verified Trust Pilot reviews.
Why Our Fully Internal Systems Are Different
Most air conditioning in the UK relies on an outdoor condenser, but that’s not always possible in London. Planning restrictions, building regulations, or property design can make a traditional system impossible.
Our London apartment air conditioning solutions are engineered to work without an external unit.
Everything is contained within your home, meaning:
- No planning permission required
- No disruption to your building’s exterior
- No disputes with freeholders or landlords
How Our Fully Internal Systems Work
Our fully internal systems work exactly like premium air conditioning with an outdoor unit.
The only difference is that we use an advanced internal water-cooled condenser. Everything is contained discreetly inside your property, so there’s no impact on the outside of your property. There is no bulky outdoor box, and no planning delays.
Just like top-tier external systems, warm air is drawn in, cooled through the condenser, and redistributed at your chosen temperature. Intelligent inverter controls constantly adjust output for maximum efficiency and whisper-quiet operation — even during the night. A single internal condenser can cool multiple rooms independently, giving you complete flexibility and control.
Make an enquiry
Perfect for Listed Buildings and Heritage Homes
For AC in listed buildings in London, Cool You is the trusted choice. We’ve installed systems in hundreds of heritage properties — from warehouse conversions in SE1 to Georgian townhouses in Chelsea — always respecting the property’s structure and appearance while delivering outstanding cooling performance.
Fully Internal Air Conditioning Systems for Modern Flats and Apartments
When it comes to home air conditioning in the UK, flats and apartments often face unique challenges — from strict planning rules to leasehold restrictions. Our fully internal systems are designed specifically for these spaces, delivering powerful, whisper-quiet cooling with no external condenser. Perfect for modern London apartments and UK homes, they’re energy-efficient, stylish, and 100% compliant. Enjoy year-round comfort while protecting your property’s value and enhancing your living environment.
Industry-Leading 6-Year Warranty
When you invest in a Cool You system, you’re choosing quality and reliability. An industry-leading 6-year parts and labour warranty, covering the room unit, internal condenser, and all refrigeration pipework, subject to a signed maintenance agreement. This means you can relax, knowing your system is protected long after installation. For additional components such as the condensate pump (where fitted) and plumbing connections at the condenser, we provide a 1-year warranty, giving you clear, comprehensive cover across every part of your system.
Our internal team of F-Gas-certified engineers handles every project. We never use subcontractors.
The benefits you will get from choosing Cool You for your home air conditioning Solutions
- No external condenser — compliant with conservation and lease rules
- Whisper-quiet operation — ideal for bedrooms and home offices
- Zoned cooling — control each room individually
- Energy-efficient inverter technology
- Sleek, discreet room units to match your décor
- Environmentally friendly R32 refrigerant
- Dehumidification for improved air quality
Fast, Hassle-Free Installation
Most installations are completed in one day with no fuss or mess. Our systems are designed to be retrofitted into existing properties so that you can enjoy the benefits of home air conditioning in the UK without costly building work.
Ready to Enjoy Year-Round Comfort?
Whether you’re working from home, looking to improve sleep during hot summers, or want your London apartment to be as comfortable and valuable as possible, our fully internal AC systems are the smart choice.
Book Your Free Survey Today and discover why we’re London’s leading specialists in internal air conditioning.
Make an enquiry