About J.J. Sullivan Oil & Propane

Our Oil & Propane Deliveries

We at J.J. Sullivan Oil & Propane have been providing reliable fuel oil and propane delivery, heating system service, and air conditioning care to the Greater New Haven County, CT area for more than 90 years. The towns we deliver oil or propane to include Guilford, Madison, Clinton, Killingworth, Westbrook, Branford, North Branford, Northford, Durham, East Haven, Deep River, Higganum, Old Lyme, Old Saybrook, East Lyme, Essex, and Ivoryton. Check out our service area map here.

Oil Delivery CT

Top-Notch Heating & Cooling Services in CT

As a full-service energy company, we also offer automatic oil and propane delivery, heating installations and service, air conditioning installations and service, indoor air quality installations and service, and many coverage options for your heating equipment. Among our quality heating services are annual tune-ups, 24-hour emergency service, budget plans, pricing programs, oil tank protection, and comprehensive service plans.

24/7 Service: A Commitment to Safety

We’re available to you 24/7 to keep your home safe and protected. While our propane and heating oil fuels are safe options, we encourage you to stay aware of your home comfort equipment so you can detect the rare instance of a malfunction. This will ensure the safety of your family and home. If you ever need emergency service, please call us at (203) 453-2781. Phone is the fastest way to reach our always-on-call service technicians.

If you have questions or would like more information about any of our home comfort services, please contact our office, and we will be happy to assist you!