Which electricity DNO covers postcode GL20?

GL20 (Ashchurch) is distributed by National Grid ED (South West). For any street power cut call 105 free 24/7.

Who supplies mains water and gas in GL20?

Water: Severn Trent Water; Gas network: Wales & West Utilities.

GL20 District Ashchurch (Gloucestershire)

Live power cut, broadband, mobile 5G, water & gas network telemetry for UK postcode district GL20.

All / Power Broadband Mobile Water Gas

Electricity DNO (105)

National Grid ED (South West)

Emergency: 105 / 105 / 0800 678 3105

Water & Sewerage Company

Severn Trent Water

Support: 0800 783 4444

Gas Network (0800 111 999)

Wales & West Utilities

Smell gas? 0800 111 999

Provider	Matched District / Area	Status / Affected	ETR / Updated
National Grid ED (South West)	BS21 Clevedon (Postcode BS21) — NGED INCD-116358-l	52 properties	15 Nov 2026 at 1:49 am GMT
National Grid ED (South West)	EX39 Abbotsham (Postcode EX39) — NGED INCD-116355-l	55 properties	15 Nov 2026 at 3:30 am GMT
SSEN (Southern Electric - SEPD)	BH18 Poole (Postcode BH18) — SSEN UJ3733	DNO Active Fault	15 Nov 2026 at 4:30 am GMT

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