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Glenigan

According to Glenigan construction planning data, the top 10 construction projects in London by total project value, listed below, are all scheduled to start in 2026, presenting a strong opportunity for your business to engage early and build a profitable pipeline.

We can show you detailed project information for every one of the top 10 construction projects in London, plus every other live project in the U.K. and the Republic of Ireland, with all the relevant decision-maker contact details so that you can get in touch.

If you’re looking to build your pipeline, then please request a free demo, and we’ll be in touch to arrange a convenient time to show you how we can help.

The Top 10 construction projects in London 2026

View the Top 100 Construction Projects in the UK
Position Value (£m) Project Name Sector Region Start Date Project ID Projects
1 £750 Bidder Street Data Centre Offices / Commercial London April 22299265 See project info
2 £700 The British Library Extension Offices / Commercial London June 15291949 See project info
3 £577 54 Marsh wall Private Housing London February 14317547 See project info
4 £450 Row One Offices / Commercial London February 18423376 See project info
5 £423 Meridian Water Phase 1B Private Housing London February 21035208 See project info
6 £400 Dovetail Building Offices / Commercial London June 21354221 See project info
7 £400 G Park Docklands Data Centre- Building 1 LCY11 Offices / Commercial London February 23119996 See project info
8 £330 60 Gracechurch Street Offices / Commercial London March 24112367 See project info
9 £300 Albert & Swedish Wharf Development Private Housing London March 14271580 See project info
10 £275 The Broadley Social Housing London February 21103886 See project info

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Leverage project information and insight for projects in the UK and Republic of Ireland.