Combined Energy Services

Combined Energy Services supplies propane, home heating oil, and diesel fuels to residential and commercial customers across Sullivan County and the broader Hudson Valley region. With 200 reviews averaging 4.5 stars, the Monticello-based company operates seven service locations spanning New York, New Jersey, and Pennsylvania, including satellite fuel storage facilities in Thompsonville, Liberty, Saugerties, and Bethel. The business has served the community since 1968, delivering fuel and installing related equipment for homes and businesses throughout Columbia, Delaware, Dutchess, Orange, Ulster, and neighboring counties.

The company distinguishes itself through diversified energy offerings and comprehensive service contracts. Beyond residential propane delivery, customers can access fuel oil, ethanol-free gasoline, off-road diesel, and propane autogas for vehicles and landscaping equipment. Service contracts cover heating system maintenance for both fuel oil and propane systems, while commercial offerings include temporary heating solutions, metered gas accounts, and agricultural propane applications. The company also installs backup generators, fireplaces, fire pits, garage heaters, pool heating systems, and water heaters, positioning itself as a single-source provider for various heating and energy needs.

Reviewers frequently name specific technicians who handled their installations, noting professionalism and thorough cleanup after the work. One customer praised Mike and Malcolm from the Monticello branch for installing a 500-gallon tank and verifying everything functioned properly inside the home. Another reviewer described working with Jim Sisco and Paul Checkur for a commercial installation involving a 325-gallon propane tank, gas lines, a generator, and a fireplace, noting their team of five experienced installers completed the work efficiently and satisfied the local plumbing inspector on the first attempt.