Visualisation shows City cluster of the future if all consented towers are built

2026 aerial view looking west

Source: GMJ and City of London Corporation

2026 aerial view looking west

The City of London Corporation has released images of how the City cluster skyline will look in 2026 after all the consented buildings in the pipeline have been completed.

Five buildings over 30 storeys are currently under construction in the Square Mile, with a further five consented by planners.

Eric Parry’s 1 Undershaft would be the tallest building, standing 10m above PLP’s 22 Bishopsgate – which is under construction by Multiplex and due to finish this year.

It is unclear when 1 Undershaft, which received planning consent in 2016, will be built.

2026 - View from City Hall looking north

Source: GMJ and City of London Corporation

2026 - View from City Hall looking north

New in this year’s visualisation is SOM’s 100 Leadenhall which received planning permission in July and would stand 32m below 22 Bishopsgate.

Its developers say it will be take four years to build, with tenant leases on the existing building expiring in 2023 – but have vowed to begin whenever they achieve vacant possession.

2026 - Fleet Street at Ludgate Hill - view looking east

Source: GMJ and City of London Corporation

2026 - Fleet Street at Ludgate Hill - view looking east

The pictures come as the City of London consults on its 25-year local plan which would require new developments to contain a “greening element” such as a planted wall or sedum roof.

It is also looking at how to close the gap between the Walkie Talkie and the towers of the so-called eastern cluster. It will announce its decision in the spring.

The corporation is also consulting on a strategy to prioritise pedestrians and improve public realm in the Square Mile which will demand new walking routes through major developments to make the City more permeable.

Other ideas under review include the introduction of a 15mph speed limit and reduction of deliveries through outer-city consolidation centres.

2026 - Waterloo Bridge view looking east

Source: GMJ and City of London Corporation

2026 - Waterloo Bridge view looking east

Developments to be built by 2026

Height (m)

Status

22 Bishopsgate

294.94 (62 storeys)

Under Construction

52 Lime Street (the Scalpel)

206 (36 storeys)

Under Construction

100 Bishopsgate

181 (37 storeys)

Under Construction

6-8 Bishopsgate/150 Leadenhall Street

185 (50 storeys)

Under Construction

70 St Mary Axe

164.3 (21 storeys)

Under Construction

150 Bishopsgate

150.92 (41 storeys)

Under Construction

80 Fenchurch Street

78 (14 storeys)

Under Construction

1 Undershaft – the tallest in the Eastern Cluster

304.6 (73 storeys)

Consented, Not Commenced – still subject to S106 Approval

2-3 Finsbury Avenue (Broadgate) north of the Eastern Cluster

168.4 (32 storeys)

Consented, Not Commenced – still subject to S106 Approval

100 Leadenhall Street

263.4 (56 storeys)

Consented, Not Commenced

40 Leadenhall Street

170 (34 storeys)

Consented, Not Commenced

130 Fenchurch Street

105 (17 storeys)

Consented, Not Commenced

1 Leadenhall Street (corner of Leadenhall Market)

182.7 (36 storeys)    

Consented, Not Commenced

120 Fenchurch Street

85 (15 storeys)

*Completed since last update