We have assumed that: An individual P, builds a house, Property B in the grounds (the permitted area) of the house, Property A, in which P is living. P sells Property B without ever having lived in it. For further information see Q&As: • If an individual builds a property (Property B) in the grounds (the permitted area) of the house in which they live (Property A) and then sell Property B, will Property B qualify for PPR relief? How would the capital gain be calculated? If instead the individual moves from Property A into Property B, demolishes Property A and builds a new home in its place (Property C) and sells Property C, will Property C