The properties are built between 1850 and 1980.

District - Properties - Apartments
Ealing - 7 - 50
Enfield - 3 - 43
Barnet - 2 - 62
Brent - 2 - 40
Hounslow - 1 - 97
Harrow - 1 - 85
Lambeth - 1 - 11
Hackney - 1 - 4
Westminster - 1 – 3