Colyton – Mains renewal
We are investing in essential upgrades to the water network serving Colyton and the surrounding areas as part of the East Devon Mains Replacement Project.
This project represents a significant long-term investment in the local water network and will help ensure a safer, more resilient supply for many years to come.
We will be replacing ageing water mains across the Colyton District Metered Area (DMA). The existing network is largely made up of older cement and cast iron pipes, which have a history of bursts and leaks due to their age. By installing new, modern pipework, we are strengthening the reliability of the network and improving performance for customers.
Why the work is needed
- The current water mains are ageing and prone to bursts and leaks
- Replacing them will significantly reduce future failures and emergency repairs
- The upgrades will support ongoing and future development in the area
- Customers will benefit from improved water quality and more reliable supply
What the work involves
The East Devon Mains Replacement Project includes the installation of approximately 50km of new water mains across seven District Metered Areas, including Colyton.
Work will take place across highways and, in some locations, private land. Where possible, we will use trenchless installation techniques such as directional drilling or pipe bursting to minimise ground disturbance.
In some areas, traditional open-cut excavation will be required. All excavations will be kept to a minimum and reinstated as quickly and efficiently as possible.
Traffic management and access
Some disruption is unavoidable during construction. Temporary traffic management will be required, including road closures and diversion routes in certain areas.
We will work closely with the local highways authority to minimise inconvenience and ensure any diversions are clearly signposted.
Access for residents and businesses will be maintained wherever possible, and customers will be notified in advance of any work that may affect access.
Benefits of the project
- Reduced risk of leaks and supply interruptions
- Improved drinking water quality
- Increased resilience of the water network
- Infrastructure that supports future growth in the region
Project timeline
The scheme is scheduled to begin on 16 March 2026 and is expected to take approximately six months to complete.
If you have any questions about the scheme, please contact our Customer Liaison Officer, Jess Veacock, or our Customer Services Helpline on 0344 346 2020 between 8am and 6pm, Monday to Friday. Please only call outside of these times in an emergency.
