Try working on it a little, you have potential:
1) Try to change the shape a little, like adding some side rooms around it
2)try to work on the interior and post pics of it
3)add a yard to it
I also aint liking the roof too much... but overall nice job and if you keep trying you might get in :)
You can also sign-up on our forums even though your not a member yet, and maybe (if anyone ever posts any) you can look at others builds