Basements research

We have prepared and commissioned a number of studies which provide advice and information on basement development.

Studies

View the following studies relating to basement development:

• Basement Assessment User Guide (2021) (pdf, 230 KB)
• Good Practice Guide on Basement Developments (2015)(pdf, 862KB) - further information on regulatory, planning, structural, local amenity, construction issues and useful contacts
• Basement Assessment User Guide (2021) (pdf, 230 KB) - advice on the supporting information needed where proposals feature a basement
• LBRuT Basement Developments – Review of Planning Implications (2014), a study carried out by consultants Peter Brett Associates on behalf of the Council
• House Extensions and External Alterations SPD (2015)(pdf, 1008KB) - further guidance on basements and lightwells