A222 water pipe replacement
We're upgrading 1.5km of clean water pipes on Chislehurst Road, Elm Road and Station Road in Sidcup.
The new, long-lasting plastic pipes are much stronger than the cast-iron pipes they replace. This reduces the risk of leaks and burst pipes, providing you with a more reliable water supply. By reducing leakage, we'll also need to take less water from the environment.
We're sorry for the disruption this essential work will cause. We'll do everything we can to keep this to a minimum.
When and where we'll be working
Our work starts on 6 January 2026 and is expected to complete in April 2027. If that changes, we will write to you to keep you updated.
Working hours:
- Monday to Friday: 8am - 5pm
- Saturday: 9am - 4pm
- Sunday: 10am - 4pm
- Weekend works when needed

Phase One
Frognal Avenue
- Lane closure with two-way traffic lights
- Suspended bus stop
Phase Two
Chislehurst Road (southbound) from outside CTK St Mary's Sixth Form to Sidcup Bypass
- Lane closure
Phase Three
Chislehurst Road (northbound) from Sidcup Bypass to outside CTK St Mary's Sixth Form
- Northbound road closure
- Signposted diversion route
- Bus route diversion
Phase Four
Junction of Upperton Road to outside 1-9 Carrington House
- Lane closure
- Four-way traffic lights
Phase Five
Outside 1-9 Carrington House to junction of the park/the green
- Lane closure
- Four-way traffic lights
- Suspended bus stop
- Suspended parking
Phase Six
Junction of the park/the green to outside 16 Elm Road
- Lane closure
- Four-way traffic lights
- Suspended bus stop
- Closed zebra crossing
Phase Seven
Outside 26 Elm Road to junction of Carlton Road/Jenner Close
- Lane closure
- Four-way traffic lights
Phase Eight
Junction of Carlton Road/Jenner Close to outside 2 Elm Road
- Lane closure
- Four-way traffic lights
- Suspended bus stop
Phase Nine
Outside 2 Elm Road to across the junction of Main Road/High Street/Station Road
- Lane closure
- Four-way traffic lights
- Suspended bus stop
How this may affect you
- Lane closures and temporary traffic lights to maintain traffic flow.
- Suspended parking around our working areas. Look out for street signage for more information.
- Pedestrian access for residents and businesses.
- Access for emergency vehicles.
We're working with the local authority to assist with bin collections. We may also need to turn off your water supply for a short time. If so, we’ll send you a letter with more details at the time.
Get in touch
If you have any questions, please call us on 0800 316 9800 or you can email us. Please quote reference: BB01335374.