There is a really nice and big castle mod that is unfinished and I would love for the mod to be completed. It is the only house mod of its kind that i've found, very unique but very unfinished.
http://www.tesnexus.com/downloads/file.php?id=5742zas
things already in the mod
An elaborate throne room.
A large museum for displaying all of your equipment. Complete with mannequins.
An art gallery for your viewing pleasure
A stable for your horses.
A big swimming pool for athletics training
A magically refrigerated wine cellar
Portals to every town.
A sleeping victim for vampire players.
An observatory tower with a breathtaking view, and a weather control panel!
A guidebook to help you find your way around.
A small army of 37 unique guards to keep you safe
His used to be plans for the next release
The servants and guests.
The archery range and combat training room.
The Main garden
The Arena. (Top priority)
Custom uniforms for the guards (not needed because of talkie toasters mod)
Give credit were credit is due
IF THIS MOD IS COMPLETED IT WILL NO DOUBT BE IN THE TOP 100