Generally, residential a/c systems in the UK can cost between ₤ 1,000 and ₤ 5,000, while industrial systems can cost in between ₤ 3,000 and ₤ 10,000 or even more. http://cineteck.net/phpinfo/?a%5b%5d=%3ca+href%3dhttp%3a%2f%2fgitlab.freedesktop.org%2Ffrenchbrand17