Five years ago when we moved in, there were small cracks in the front open porch where the pillars attached to the house. One of the pillars has moved considerably. The surveyor did point out there is slight movement but this is only due to natural causes as we are on clay soil. The porch now needs to knock down and rebuild. We are going to sell this house in the near future so if we claim through insurance will it effect our mortgage or the buyer's?