Professional soundproofing makes this bunker-style room a real fortress of solitude.

This stylish home theater keeps the costs low and the fun meter high.

This DIYer works a big theater into a skinny space, with stunning results.

Joon Lee’s impressive room provides the main event for every movie night, with a giant screen, ample seating, starfield ceiling, rich fabrics and more.

We have seen some phenomenal examples of what the DIYer can do. And we’ve seen some, well, not so great examples. Here are five examples of when the pros should have been called in.

Get a look at 7 never-before-seen do-it-yourself projects selected from our special showcase.

Never-before-seen projects and other perks of being a do-it-yourselfer — all in one book!

Over the last few years we’ve profiled numerous home theaters crafted by the loyal readers of the AVS Forum, and here are some rooms and details we loved most.

We’re in the home stretch, and we’re seeing a lot of great rooms and other tweaks. Show us what YOU can do!

The forces behind Electronic House are putting together a special publication—and we want you to be a part of it!

The forces behind Electronic House are putting together a special publication—and we want you to be a part of it!

Who would’ve thought to bring all of these greats together? Paul Snyder, an artist, who furnished his theater with a homemade cast of characters.