General information
Insight on a wide range of regulations, issues and topics connected with home improvement, plus more about the Which? Trusted Traders endorsement scheme itself.
Featured Content
By law, all new building constructions and many alterations to existing buildings must conform to building regulations. We look at when you need to notify building control about your home improvements.
Finding a balance between being a friendly neighbour and protecting your property isn't always clear-cut, but our experts are on-hand to help
If you use an unregistered electrician, builder or handyman to carry out what’s known as ‘notifiable’ electrical work, you could run into problems. Find out more about what this means, and how to make sure you don’t get caught out.
Which? has been testing products and services for more than 60 years. Now we’re doing the same for traders. Just like the Which? Best Buy award, our Which? Trusted trader icon is a sign of reputation and trust
When planning any major home improvement project in your home, it is vital to establish whether you need planning permission. Here's our guide to arm you with all you need to know.