Constellation Energy Phone Number

This is Constellation Energy's best phone number, the real-time current wait on hold and tools for skipping right through those phone lines to get right to a Constellation Energy agent. This phone number is Constellation Energy's Best Phone Number because 2,706 customers like you used this contact information over the last 18 months and gave us feedback. Common problems addressed by the customer care unit that answers calls to 410-783-2800 include Setup service, Book appointment, Change appointment, Meter reading, Cancel service and other customer service issues. Rather than trying to call Constellation Energy we recommend you tell us what issue you are having and then possibly contact them via phone or web or chat. In total, Constellation Energy has 2 phone numbers. It's not always clear what is the best way to talk to Constellation Energy representatives, so we started compiling this information built from suggestions from the customer community. Please keep sharing your experiences so we can continue to improve this free resource.