- Home
- Guides
Guides to help you decide
Written for people weighing up the cost and the rules before spending anything. We compared every rule and figure with its source on 5 November 2026.
Get a quote
Name, number, postcode. We call you back to talk it through.
How much does air conditioning cost?
Fitted prices, electrics, running costs and the extras people forget.
Does air conditioning need planning permission?
The permitted development conditions, with the Leamington exceptions.
Can you have air conditioning in a listed building?
Consent, siting and humidity, for Grade II and Grade II* homes.
Is air conditioning allowed in a flat?
Leases, freeholders, planning limits and flats above shops.
Is air conditioning for a bedroom worth it?
How hot is too hot, what size to buy and what a night costs.
Air conditioning for a loft conversion: what works?
Why lofts overheat, and where units go under a sloping roof.
What size air conditioner do you need?
A room size table in kW and BTU, plus when to go larger.
How do you check the F-gas register for an installer?
Company certificates, personal qualifications and who to ask.
Portable against fixed air conditioning: which wins?
An honest comparison, including when a portable is the better buy.
Prefer short answers? The FAQ page covers money, heating, fitting, permissions, servicing and faults.
Want us to call you?
Tell us where you are and what is too hot or too cold. Or ring 01926 967778.