It's funny, I was talking with a friend about making something like this since I might be moving into a place with almost 10 people. I won't be able to use it for real for a few months, but it would be nice to test out the system without having to invite someone. The overall design looks very nice and clean though.
Edit: I can't see what my house name is when I'm logged in. Is this because I haven't invited anyone yet? I invited a friend and they entered my house name but it was not recognized.