How much on average would it cost to customize your closets and/or department? I'm thinking of customizing a walk-in closet and a Den with a...

I'm thinking of customizing a walk-in closet and a Den with a small work area/office and medium. It wouldn't be a very sizeable job since the rooms are not huge. I would honestly say aloud just almost your average space for a home.

I am looking into closetfactory.com. Has anyone used them? I just have need of an idea on costs for such a project? I'm hoping beneath $1000 per room. Any suggestions are welcomed. I'm such a newbie to adjectives of this home stuff. It's my first home!
Can someone minister to me beside my bedroom...
Answers:    go to home depot .com and they hold a thing on here where you can jump and put the measurements in and design a closet and which pieces you have need of to buy and how much they are it real fun try it