As the UK experiences more frequent and more prolonged periods of extreme heat, landlords and letting agents are increasingly having to think seriously about how well their properties perform in warm weather — something that has traditionally received far less attention than winter preparedness. Where a burst pipe or a failed boiler was once the typical emergency call, an unbearably hot flat in July is now just as likely to prompt an anxious message from a tenant, and agencies that treat heat as a genuine housing condition issue, rather than simply “the weather”, tend to manage the summer season considerably more smoothly.