Underneath the window is usually an excellent location to place a radiator, especially considering it will often be the coldest area of the room.
Also, the space beneath a window will typically be plain in the absence of a radiator, so it provides a good chance to add a touch of style to the space in the form of home heating.
To find out more about heat conduction and how it relates to the space beneath a window being a good place to fit a radiator, take a look at our full guide on where to position a radiator.
