I have looked at google earth and this would do, but I would need to trace the outline of the houses so could take time.
Try your local council website under the planning section.
They usually have detailed outlines of peoples land.
Local government have exclusive use of looking at and photocopying the satellite mapping systems, i' m not sure how much they let anyone else look at without a good reason.
But you only need ask what is available
The Reference Librarian at your local library may know where to locate them in their archives.
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