If you have good reception now, you are unlikely to need to replace your aerial for switchover. However, there's a chance you will get more channels and improve reception when you replace your aerial. If you think you need to replace your aerial, look for a Registered Digital Installer (RDI).
Find a retailer
To find out where to buy any TV equipment you need for digital switchover, enter your postcode below. This will list your closest certified retailers and trained Digital Advisers who can help you with the switch to digital.