Another consideration is whether or not the wood is sterilized or not. Some countries don't let wood into their borders unless it has paperwork showing that the wood has be sterilized in a dry kiln to kill all possible internal insects.
I think Emmett has the right idea, get it over there and put it up over there.
The UK has lots of timber framing companies that could do the job. Try posting the same inquire at the Carpenter Fellowship web site. I posted a link under the thread about the guy looking for work in the UK.
Whatever you do, have fun doing it!