No hard sell: just the facts on how air conditioning works in a South Wales home, what it actually costs to run, and who feels the difference most.

This one gives real prices, from £1,500 for a single room, and the one reframe that usually halves what people think they need to spend.
This one explains why a portable unit struggles to cool a room properly, what the law actually asks of each type, and what a fitted split really costs against it.

This one explains what changed on 1 June 2026, the one distinction that decides whether you need permission, and why the rules are now easier for a Welsh terrace, not harder.
This one covers why trapped heat matters for hearts, babies and hay fever, and how the right bedroom temperature transforms your sleep.
This one weighs fans against air con, tackles the myth that cooling is ruinously expensive, and shows what a night of comfort actually adds to your bill.
Your air con is a heat pump. This one explains how it heats a room at 300 to 400% efficiency, and why solar panels can make running it close to free.

This one lays out what the Met Office, Senedd Research and the attribution studies actually measured, and why the housing stock most of South Wales lives in was built for the opposite problem.
Book a free 15-minute survey with a local engineer, or build a price first. There's no obligation either way.