This makes me curious. So all you own is the house itself? Do you have an easement for you to access your building, or can the owner of the land on which it sits capriciously deny you access to your building?
FULL TEXT OF THE ORAL ARGUMENTS IN THE CASE:
http://www.supremecourtus.gov/oral_arguments/argument_transcripts/04-108.pdf
Yes, apparently, all I own is the house itself, and we all know what a bear it can be to move a house off of a property!