Pinal county building codesThese plots are just large, open patches of land. Attempting to build any sort of structure would take significant work, but some have easements in place to make construction easier. Unimproved land usually sells for very cheap. Improved land tends to have services such as electricity, telephone, water and sewage readily available.Logo daedalus twitterThese plots are just large, open patches of land. Attempting to build any sort of structure would take significant work, but some have easements in place to make construction easier. Unimproved land usually sells for very cheap. Improved land tends to have services such as electricity, telephone, water and sewage readily available.