National Grid is a UK foreign international electricity and gas providing company.
It ensures electricity and gas transmission and distribution.
It has its operations across the UK, United States, Malaysia, India, and New Zealand.
You can contact National Grid customer service regarding payment, updating account info, set up service, cancel a service or any other relevant queries.
The National Grid customer services are available 24 hours and 7 days a week.
The average waiting time to connect to National Grid customer care is 11-12 minutes.
The best time to call is from 8:00 am to 9:00 am.
Customer Care Number: 1-800-642-4272
Alternatively, you can also contact on their official website and for any queries related to our website at customer service.
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