From Installation to Repair, Find the Top HVAC Pros in Middletown, CT

River Valley Oil Service is a full-service oil company and heating and air conditioning contractors serving Middletown, CT and surrounding areas. With over 20 years of experience, we provide heating oil, heating and air conditioning services to residential and commercial clients. Our commitment to providing unsurpassed service and personal attention from our owners, John and Michael DiMauro, has earned us a reputation for excellence in the industry. We offer automatic delivery plans, heating and air conditioning installation and maintenance, and more. Our team of skilled technicians provides prompt and reliable service to ensure your heating and air conditioning systems are operating at peak performance. Whether you need residential fuel oil, commercial fuel, or heating and air conditioning services, we have you covered. Our goal is to provide outstanding service and daily low prices to our customers in central Connecticut.

The Stielau Oil Company is a family-owned fuel oil company that has been serving the Middlesex county area since 1945. We offer a range of services including air conditioning, sheet metal fabrication, and heating system installations and repairs. Our team of trained technicians provides personalized service and responds quickly to emergencies. We also offer service plans, budgets, and fuel additives to help homeowners stay comfortable and reduce their energy bills. With over 70 years of experience, we are known for our craftsmanship, knowledge, and commitment to customer service.