Let's Start with the Basics

As boys grow up, they want a space they can call their own, feel independent in, and hang out with friends.
Of course, all teens want a "cool" room but it also has to function.  A bed with storage is a great investment to keep things neat and tidy.  A desk is a must have for any child if the space is available (not enough space, I have a cool solution). 
This post is meant as a starting point, from here we will add themed ideas and products for each individual room.
I absolutely love Ikea for kids rooms.  Their products are inexpensive, but really do hold up over time.  Here are a few of my favorite pieces for a teen boys bedroom...
These headboards all from Ikea

Desks are important for studying and storage, check these out from Land of Nod

Now that we have the major bedroom pieces down, we can start creating personalized rooms