M2
http://m-2.com.pl/# - Modular home company from Poland.
Cost
- DIY - $13580 USD for a 25 sq m or 269 sf module. Does not include utilities or plumbing, only connections. Does not include interior drywall, which it specifies as interior cover. See detail in [1]
- Finished - $25,800, or $96/sf. Does not include any appliances. Appears to have kitchen and bathroom included.
- Expansion modules - any size - [2]