The NLUD was hosted by The Homes and Communities Agency, the national housing and regeneration delivery agency for England. Users can access archived data for the NLUD-Previously Developed Land (PDL) surveys from 2001 to 2007, which contain data on vacant and derelict sites and other previously developed land and buildings that may have been available for redevelopment in England, at http://tna.europarchive.org/20081209183550/http:/www.nlud.org.uk/draft_one/results/results_index.htm and more data relating to 2009 at NLUD-PDL results and analysis .
2001 - 2009
Data and reports are downloadable in Adobe PDF.
Freely available data on internet.