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Contact Think Energy

Call, write, or email: find full contact information for the retail electricity provider Think Energy here. Call Think Energy at 1-866-252-0078 or find more ways to get in touch below.

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Looking to Start Service With Think Energy?Call us at 347-410-8789 to find the best rates and start service in minutes!

Call Think Energy Customer Service

Think Energy's customer service line for residential customers is available at 1-866-252-0078, Monday through Friday from 7:00 a.m. to 7:00 p.m. New customers can call 1-888-923-3633 between the hours of 8:00 a.m. and 6:00 p.m. Monday through Friday for energy quotes.

Business CustomersThe customer service number for business/commercial customers is 1-888-399-5501. Customer service hours for business customers are Monday through Friday, from 7:00 a.m. to 7:00 p.m.

Email Customer Service

Email Think Energy customer service at General questions can go to

Think Energy Mailing Address

Think Energy General Mailing Address

Think Energy
P.O. Box 25225
Lehigh Valley, PA 18002-7004

Emergency Numbers

You can find the outage phone number for your utility here

Think Energy Online

Many customer services are available online on Think Energy's website, including:

  • Bill payment
  • Updating account information (moving, cancelling service)
  • Plan renewals
  • See your usage history
  • Bill payment

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