New mandates top 1.75m sq ft of retail space
Scheme could reach up to 47 storeys according to early-stage planning documents
Granary Quay comprises 342 units and is currently 69% occupied
Latest deal brings scheme to 73% occupancy
Developer cites “uncertainties on returns”
Proposals also include 54,000 sq ft of flexible commercial and public spaces
Underused office block will be transformed into an 850-bed student scheme
Tenant adds to growing life sciences cluster at Canary Wharf
Applicant has worked up seven planning applications over the last three decades