I buy mine locally. although now i have found a place in Alberta that has them for way cheaper and with free shipping in canada.

this is my next case: its the EMS case, but the biggest one they make with internal dividers for FA stuff:

http://www.optimalcaseandlights.com/store/1660_EMS_Case.html

you might want to check out the SMALL EMS case, it will probably suit your home/camp needs just fine, and you can grab it and GO if you need to (shtf etc)