About Us

Cornerstone Energy Services was founded to help our customers save money. With connections to various state organizations that provide help to home owners, Cornerstone Energy Services is your local energy experts. We enjoy helping people see how much more comfortable their homes can be and how much  money they can save with some simple changes. North Country weather can be hard on energy bills. We understand that and want to help our customers get them under control. 

Originally serving the Potsdam and Norwood areas of  St. Lawrence County area, Cornerstone Energy Services expanded into Franklin county several years ago. We now serve customers throughout the North Country - from Philadelphia to Plattsburgh. Cornerstone Energy Services is proud to be a part of the Cornerstone Family of Companies, serving our region for over a decade.