Splash of Color prints same or next day and gets your drops to you within a week! http://www.facebook.com/splashofcolorbymoonlight2011
Lemondrop is also very fast, but just had a sale which might push their turn around time back a little.
Paneling also works great! I use some beadboard from the hardware store sometimes. You can also pick up a package of laminate flooring and click it together when you need. World Market also has those bamboo roll up floors (I got mine here http://www.calibamboo.com/cali-bambo...ce-center.html