Looking for a new home with a knock down rebuild, thought should be put into the positioning of the home on the lot. There are many reasons why thought should be put into location of your new home on your lot I have listed a couple.
 Orientation to benefit from the winter sun and summer shade.
 Future sub-division.
 Views and aspect.
If future sub-division is part of your vision then care needs to be taken to provide enough space for parking, driveways and private open space.