Long Hill Energy

Long Hill Energy has been a trusted provider of energy solutions since 1987, serving the Connecticut shoreline with unwavering commitment. As a family-owned business, we specialize in delivering premium heating oil, propane, and on- and off-road diesel fuels while offering comprehensive HVAC services, including system installations, repairs, and tune-ups. Our facility in Clinton, CT, houses our operations, fleet, and bulk storage, enabling us to maintain competitive pricing without compromising quality. With over 35 years of local expertise, we pioneered automatic delivery programs and tank monitoring services to ensure customer convenience. Our service areas include Guilford, Madison, Clinton, Killingworth, Westbrook, and select parts of Deep River, Chester, and North Branford.

We provide free equipment estimates, flexible service contracts covering parts and labor, and prepaid fixed-price oil plans to meet diverse customer needs. Our growth from a single-truck operation to a full-service energy provider reflects our dedication to innovation and customer satisfaction. We prioritize transparency, reliability, and community engagement, ensuring every client receives personalized attention. Our teams deep understanding of regional energy demands allows us to deliver efficient, cost-effective solutions tailored to residential and commercial clients.