Miller Fuel LLC

Miller Fuel LLC says on its website that it has served the Farmington Valley and surrounding communities since 2004, as a father-and-son team, Mike and Mike. Its BBB profile describes a full service HVAC company that delivers propane and home heating oil and provides heating and air conditioning service and installations. The company's BBB grade is A+. A 2023 customer said the second floor had no heat one morning, Mike responded promptly to an early morning message, service arrived as promised, and the problem was solved. A 2026 customer recommended Miller Fuel and praised its customer service. A 2026 customer called it a disappointing experience.