If you live in a stylish London apartment, a charming listed building, or a home without access to outdoor space, you might be wondering: can an air conditioner cool multiple rooms at once—without compromising the look of your property?
The short answer is: yes, especially if you're using a water cooled or Incognito® system from Urban Cooling. These innovative solutions are tailored for homes just like yours—where external units are not an option, but comfort is a must.
In this article, we’ll break down how multi-room cooling works, the types of properties it’s suitable for, and how Urban Cooling’s systems make it possible—quietly, discreetly, and efficiently.
Why Traditional Air Conditioning Doesn’t Always Work in Apartments or Listed Buildings
Conventional split-type air conditioners rely on a large, often unsightly external condenser unit that’s typically installed outside the building. For homeowners in:
- Listed buildings
- Apartments
- Properties with no outdoor access
…this isn’t feasible. Planning permission, aesthetic restrictions, or shared ownership rules can all get in the way.
The Urban Cooling Solution: Internal Systems That Cool Multiple Rooms
Urban Cooling’s water cooled and Incognito® systems bypass these challenges. Designed to be either fully internal or low-profile external, they can cool several rooms without requiring any external modifications.

Water Cooled System: Cool Up to Five Rooms
Urban Cooling's water cooled air conditioning system is fully internal. Instead of relying on air to cool the refrigerant (like traditional systems), it uses cold water, which is:
- Readily available via your existing plumbing
- Not impacted by hot outdoor air temperatures
- Extremely efficient and discreet
How many rooms can it cool?
One condenser can power up to five indoor units, making it ideal for entire apartments or homes. You can have a unit in:
- Your living room
- One or more bedrooms
- A home office
- Even multi-level properties, as long as the height does not exceed 8 metres from condenser to indoor unit.
Each room’s unit is connected by refrigerant pipework, not water pipes, so you only need a water supply where the condenser sits—typically a cupboard or utility space.

Incognito® System: Ideal for 1–3 Room Setups with Outdoor Space
If your property has a balcony or outdoor space, the Incognito® air conditioning system might be a better fit.
While it includes a compact outdoor condenser coil, this system is designed to blend in with your space, unlike conventional bulky units.
Room capacity:
It can cool (or heat) up to three rooms simultaneously, each with its own internal unit—so your bedroom, living room, and study can all stay comfortable.
Note: While each room can be set to a different temperature, all must be in cooling or heating mode at the same time.
Types of Indoor Units for Each Room
Urban Cooling offers a wide range of indoor units for each room's unique style and function:
- Urban Designer – swappable fabric covers, perfect for design-conscious spaces
- Urban Compact – sleek and space-saving, great for smaller bedrooms or home offices
- Urban Classic – advanced smart features and elegant finishes
- Ducted Units – for a minimalist look with hidden grilles (ideal for luxury renovations)
Each unit operates quietly (as low as 19 decibels!) and can be controlled by remote or app, making it easier to maintain individual comfort zones across your property.
Key Benefits of Multi-Room Cooling with Urban Cooling
- Whole-Home Comfort – No more choosing between the living room or bedroom.
- Style Preservation – No visible units or disruptive installations.
- Smart Energy Use – Inverter technology means your system adjusts output automatically.
- Discreet Installation – Pipework is hidden in ceilings or walls; condensers tucked in cupboards.
- Boost Property Value – A cool home is a more valuable and liveable one.
Is Multi-Room Cooling Right for You?
If you live in a property that’s architecturally unique, shared, or space-constrained, and you value both comfort and aesthetics, then a multi-room air conditioning setup from Urban Cooling is the perfect choice.
Whether it’s a water cooled system for listed buildings and apartments with no outdoor space, or an Incognito® system for stylish modern flats with balconies—Urban Cooling has a bespoke solution that fits your home and lifestyle.
Ready to Get Started?
Urban Cooling offers free no-obligation surveys (on-site, video, or self-service) to assess your space and cooling needs.
📞 Call 020 8080 9708
📅 Book your survey today and take the first step toward a cooler, more comfortable home.