Estimate the cost of air conditioning without an outside unit for your home or business

Use our simple guide to see an estimate of the cost for our specialist team to supply and install a completely internal air conditioning system in your property.

1. Select your type of property

Apartment / Flat

House / Listed Property

Light Commercial

2. How many rooms do you need air conditioning for?

3. Is your question because you are?


This is our most simple, popular, and energy efficient solution for where you are not allowed to have anything outside or make holes through exterior walls in your property.

3.5kw (12,000 BTU/h)
DC Inverter Water Cooled (Internal Condenser) Air Conditioning System

  • No outside condenser unit
  • Everything is contained in the property to be air conditioned
  • Energy efficient DC inverter technology
  • Compact design – easy to house in cupboards and utility areas
  • Cooling only
  • Very quiet
  • Plumbed into the property’s cold water supply
  • Up to 15 metres between room unit and condensing unit
  • Installation by our own specialist FGAS refrigeration engineers

From £4,650 + VAT per room, supplied and completely installed.

Ceiling Cassettes, Ducted units and Floor mounted units are also available.

Air Conditioning Calculator and Price Guide - Cool You UK