You can be completely self-sufficient and save tons of money on your grocery and produce bill. All you need to do is contact the right contractor for the job who shares both your attitude and vision with the project. So how do you choose the right contractor? The right contractor will need to know all of the zoning bylaws and other codes that are necessary for building this type of structure on your property. They will also be able to go right on ahead and file the paperwork necessary for such a job.