National Grid Customer Service Number
Phone: 0800 096 3080
Call cost: Free to call from UK landlines and mobiles.
Energy network operator managing electricity transmission infrastructure in Great Britain.
Energy network operator managing electricity transmission infrastructure in Great Britain. Use the official website for current customer-service options, account help, complaints and accessibility support.
Opening hours: Mon–Fri 08:00–17:00
National Grid opening times
| Monday | 08:00–17:00 |
|---|---|
| Tuesday | 08:00–17:00 |
| Wednesday | 08:00–17:00 |
| Thursday | 08:00–17:00 |
| Friday | 08:00–17:00 |
| Saturday | Closed |
| Sunday | Closed |
Website: nationalgrid.com
Frequently asked questions
What is National Grid's customer service phone number?
The National Grid customer service number is 0800 096 3080.
Is National Grid customer service open on Sunday?
No, National Grid customer service is closed on Sundays.
Is National Grid's phone number free to call?
0800 096 3080: Yes. It's a freephone number, so it's free to call from UK landlines and mobiles.
What are National Grid's opening hours?
Friday: 08:00–17:00, Monday: 08:00–17:00, Tuesday: 08:00–17:00, Thursday: 08:00–17:00, Wednesday: 08:00–17:00
What is the official National Grid website?
The official National Grid website is https://nationalgrid.com.
More Utilities customer service numbers
- 100Green — 01920 486156
- Affinity Water — 0345 357 2407
- Anglian Water — 0345 791 9155
- Bristol Water — 0345 600 3600
- British Gas — 0333 202 9802
- British Gas Boiler Cover — 0333 202 9668
- British Gas HomeCare — 0333 202 9604
- E.ON Next — 0808 501 5200
- EDF Energy — 0333 006 9950
- Ecotricity — 01453 761350
- Good Energy — 0345 034 2400
- Northern Ireland Water — 0345 744 0088