London Borough of Hillingdon

The London Borough of Hillingdon has outlined development priorities in its Local Plan, which will take it up to 2026. This north west outer London borough, on the border with Hertfordshire, Buckinghamshire and Surrey has a large area of more than 11,500 hectares. Hillingdon has designated 83 SINCs (Sites of Importance for Nature Conservation) and 43% of its land is Green Belt. This borough is not a partner with GiGL.