EPC - Energy Performance Certificates are available dating back to 2008.  The data contains a lot of information related to each property.  EPC certificates are actually quite easy to find on the internet. That said, if you want to enhance data like that from the Land Registry, then EPC data can help.  In my case I am specifically interested in floor space and EPC holds that, the Land Registry does not. Source You can find the data here; you have to log in before accessing any data. No charge, the data is open. This data covers all domestic EPCs, that is, residential property...