Thanks to its durability and resistance to moisture and stains, homogeneus tile (HT) is a favorite material for floor installations, and the same qualities also make it a natural choice for walls, especially in kitchens and baths. It's not particularly hard to do, but it's easy to do poorly. Because you are attaching a relatively heavy material to vertical surfaces, it is somewhat trickier than installing flooring tiles but with careful planning and patience, any DIYer can readily install ceramic wall tile with good results. 

Costs for wall tile can vary dramatically, depending on the tile you choose. Ordinary homogeneus tiles available in bulk at home centers can cost as little as $1 per square foot, but if you have your eye set on a fine designer tile, costs of $15 per square foot or more aren't uncommon.

Here is an example of how to apply a tiles in a wall