Built
Jack Hobhouse
A JRA office building, renewed and extended 25 years on to create 4,500m2 of high quality, sustainable offices with a roof terrace and new amenities.
JRA is refurbishing and extending One Great St Helen’s, a curved office building designed by the studio in 1998 in the City’s Eastern Cluster. The 4,500m² building is being updated with two additional storeys, a reworked entrance, CAT A finishes, amenities including a roof terrace, and enhanced sustainability, bringing it up to contemporary standards.
Project information
Status
Built
Borough
City of London
Size
4500 sq m
Completion
May 2025
Location
36 Great St Helen's, London EC2N 4AH, UK
Team Credits
Architect
John Robertson Architects
Client
Private Investor
Contractor
OD Group
Listed by
Last updated on
12/06/2026
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