We’re working on a 30-year programme to upgrade our gas network. We’re replacing old metal pipes with new plastic pipe to ensure homes and businesses in the south of England and across Scotland continue to receive a safe and reliable gas supply for years to come.
Here’s some of our major upgrade projects. You can find details of all our other upgrade projects, as well as emergency work, on the Roadworks in your area page.
Start date: 18 Nov 2025
Duration: Five weeks
Start: 6 January 2025
Duration: 13 months
Horton Road, Ashley Heath
Start date: Monday 6 October
End date: Monday 15 December
Kempshott Lane / Homesteads Road, Basingstoke
Start date: Monday 6 October
Duration: 8 weeks
Start: 3 Nov 25
Duration: Three months
Avenue Road, Bexley
Start date: 20 October
Completion date: 15 December
Start date: 27 January 2025
Duration: 11 months
Starts: 12 November
Duration: 12 weeks
Start date: 11 August 2025
End: March 2026
Russell Hill Road, Croydon
Start date: Monday 10 November
Duration: approximately 14 weeks
Curlew Crescent, Greenock
Start date: 28 August
Duration: 12 weeks
Start: Mon 20 October
Duration: 9-10 weeks
Start date:8 September 2025
Duration: 7 months
Start: Mon 1 Sep
Duration: Eight months
Kidbrooke Gardens, Greenwich, London
Start: 21 July 2025
End date: 2 November
Stevenston Road, Kilwinning
Start date: 21 August
Duration: Three weeks
Start date: 4 November 24
Duration: six months
Start date: 20 October 2025
Duration: Five weeks
Start: 28 April
Duration: Six weeks
Start: Wed 23 Jul
Duration: Four months
Western Road, Mitcham
Start date: 27 September
Duration: Seven weeks
Start: 6 Jan 24
Duration: Three months
Foxcombe Road, Oxford
Start date: 24 July
End date: May 2026
Start: 17 June 2024
Duration: 5 months
Upton Road, Poole
Start date: Monday 6 October 2025
End date: Friday 20 February 2026
Stride Avenue and surrounding roads, Portsmouth
Start: June 2025
End: August 2026
Selcroft Road, Purley
Start date: Monday 3 November
Completion: February 2026
Start date: 23 September 2024
Duration: eight weeks
Start date: 28 May 2025
Duration: four weeks
Albion Road, Sandhurst
Start date: 15 September
Completion date: March 2026
Start date:8 September 2025
Duration: 7 months
Bearwood Road/ Mole Road, Sindlesham
Start date: 23 July
Duration: 16 weeks
Start: Autumn 2024
Duration: 18 months
Start: 26 May 2025
Duration: Six weeks
Start: 27 October 2025
Duration: 28 weeks
Town Road, Rochester
Start date: 28 July
Duration: 2 weeks
Earlsfield Road, Wandsworth
Start date: 29 September
Duration: approximately 8 weeks
Earlton Road, Wandsworth
Start date: 29 September
Duration: approximately 10 weeks
Valley Road, Wareham
Start date: 19 August
Duration: 29 weeks
Start: 6 November 2025
Duration: Up to six weeks
Send Marsh Road, Ripley, Woking
Start date: 1 September
End date: 19 December