Al, if you will check the FAQ (Frequently Asked Questions) section of the board, you will find some info on submitting a project to the show. You basically have to do your homework and put together a reasonable cost estimate for the work to even be considered. And remember that they already have a several year backlog of programs planned.
Remember that you will have to pay the full cost of the renovations, less what donations come in, but then you have to pay income tax on these. Having an interesting project is just a small step to be considered.
By the way, a good friend of mine has a Sears mail order house not too far from you. That's right Sears sold complete houses out of a catalog at one time.