Garthwaite Energy is a locally owned business with a history of dedication to honest and dependable service you can count on. We hold an A+ rating with the BBB and are your dependable provider for heating fuels and propane as well as heating and cooling services and installation in Maine.
Garthwaite Energy continues to provide Southern Coastal Maine with best-in-class service. Our experienced, highly skilled technicians and drivers provide 24/7 emergency service so that customers can feel at ease.
Whether you live in Maine year-round or part-time, you will have peace of mind knowing that you can count on us for safe, reliable service and delivery for your home.