Grantham Discovery Properties developed a 26,000 sq. ft. non-food retail warehouse scheme, anchored by Allied Carpets and Tiles R US. Location Discovery Retail Park London Road Grantham Lincolnshire NG31 6EU Map Key Facts Completed September 1998. 8,000 sq. ft. let to Allied Carpets. 8,800 sq ft let to Tiles R Us. 7,500 sq ft let to Laura Ashley. Architects: JM Harris Design.