Replacing London's Victorian water mains

We have replaced more than 1,300 miles of London's oldest water mains, to reduce leaks and bursts and improve supplies for the city's growing population.

Follow the links below to find out more.

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London streetworks

Search for planned improvement works in your area

Get the latest information on planned improvement works that may affect you

The Big Map

We plan to invest nearly £5bn across our region...

between 2010 and 2015. Find out what we're planning.