National Grid hours

National Grid Hours

opening, closing & holiday hours

Phone Number : 1-800-322-3223

Email :

Website :

National Grid
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National Grid Business Hours

National Grid is a multinational electricity and gas utility company. The National Grid has a primary listing on the London Stock Exchange, and is a constituent of the FTSE 100 Index.

If you want to connect with the customer service department of National Grid , you can reach out by phone, email, through social media or traditional mail. Today, we will discuss about National Grid hours of operation that includes National Grid opening hours, closing, holiday hours, Easter labor day opening and closing business hours.

National Grid Regular Business Hours

  • Weekdays: The customer service department is open 7:00 am – 7:00 pm.
  • Weekends: The customer service department is closed on weekends In the event a holiday falls on a weekday or weekend, National Grid is open for business.
  • Faults & Customer support : National Grid ‘s faults and customer support teams are open for all year round during working days & also public holidays.

What time does National Grid open and close?

Store hours today Opening Hours Closing Hours
Monday 7:00 am 7:00 pm
Tuesday 7:00 am 7:00 pm
Wednesday 7:00 am 7:00 pm
Thursday 7:00 am 7:00 pm
Friday 7:00 am 7:00 pm
Saturday Closed Closed
Sunday Closed Closed

National Grid Special Event Hours

The National Grid website offer details relating to hours of operation. Customer service is closed on most public holidays. When you connect with the customer service department, you will notice the company observes Federal holidays.

  • Christmas Day
  • New Year’s Day
  • Good Friday 

National Grid Special Event Hours

National Grid company holds special events from  time to time. You’ll have to contact the customer service department to explore the hours of special events.

Contacting National Grid to Verify Business Hours

  • Phone Number: You can reach National Grid customer support by calling 1-800-322-3223 number directly.
  • Mail: You can send your correspondence to the corporate headquarters here: 40 Sylvan Road Waltham, MA 02451 United States
  • Social Media: Customers can connect with the customer service department through social media using their official National Grid or Twitter page, and click on the “message” button. you will receive a response from the customer service department within 24 hours

Resource Links

Hopefully, We helped you to get some genuine hours details for National Grid.

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