This is your guide on how to exacerbate your player base.
First step create an elitist housing system where only a handful of players can enjoy a massive portion of content that is incredibly important to many many MMO players.
Second step lottery the very small limit quantity of houses
Third step draw the results and watch as the majority of your player base is upset and anguished over losing while a handful of lucky players are happy and having a fun time enjoying content that the rest of us paying subers are locked out of...
Now for real check out my other post about how EVERY player in the game should have a house not just a handful of elites.
https://forum.square-enix.com/ffxiv/...d-Have-A-House.
Constantly running full wards is a massive drain on system resources. The majority of resources for instanced houses are not being used if no players are there. Please leave the past behind and come to the present/future of gaming which is instanced gaming.