Remodels and/or relocations are dependent upon the timing of module updates, so doing things piecemeal doesn't help you much in terms of timing, and yes, it's easier to do both at once.
RP-wise, I'm not sure why a druid would want a large house regardless of location. For the move, the resources required include lots of wood planks, which means a substantial need for cut trees...again, an odd thing for a druid.
In any case, the process starts here:
http://forums.layonara.com/house-remodeling-requests/