How Much Does a Loft Conversion Cost in London? (2026 Guide)
You have looked up at that unused space above your head and thought: there is a bedroom up there, just waiting to happen. Maybe the kids are getting older. Maybe you are working from home and your dining table has become your office. Or maybe you have had another look at what it actually costs to move house in London and decided there has to be a better way.
A loft conversion is usually that better way. But the question every London homeowner asks before anything else is the same: how much is it actually going to cost?
This guide gives you honest numbers, the factors that push costs up, the things that can bring them down, and what to watch out for when you are comparing quotes.
