The foundation plan details the layout and construction of the foundation. Foundation Plans Sheet.Fill out the application in it's entirety. From the initial blueprints to closing a project out, this series will help students manage any construction project. Find a Course and Register! Navigate to your parcel on the map, and click on the parcel; or use the Search box on the left to find your address or parcel number. Find building inspection permits and resources, and learn what kind of building permit you need in the City of Plano. Steps to apply for construction permits: You can apply for building permits via the portal.