Often it can be difficult to find a decent place to do pull-ups whether you workout in a home gym or own your own commercial facility. Most of the off the shelf products just do not place the bar far enough from the wall to kip properly and do movements like bar muscle-ups.
The Rogue P-3 and P-4 pullup systems offer an easy to install, but incredibly sturdy brackets that can be used to make anything from single pull-up bars in a garage to a wall-length pull-up bar in a gym.
Here is a video that shows how easy they are to install: