Here you go SE, please look forward to reviewing these threads:

Prices be cray:
http://forum.square-enix.com/ffxiv/t...Housing-Prices

Future proof?
http://forum.square-enix.com/ffxiv/t...Plans-Workshop
http://forum.square-enix.com/ffxiv/t...o-with-a-house

Cool, we got a forum, now lets get some answers!