**PLEASE NOTE – Our fuel plans on the website are temporarily unavailable until further notice. If you have submitted a fuel plan since 4pm on Tuesday, April 16th, it is possible we have not received it. It is still possible to fill out the application, but we are not receiving an email with your applications. Any contracts for which you have not received a verification letter from us are considered invalid. In the meantime, please call us to record a phone contract or come into the office if you would like us to manually set up a fuel contract. Our website team is working on getting this fixed as soon as possible. Thank you for your patience and understanding.**

We at J.J. Sullivan have been providing reliable fuel oil delivery and heating system service to the Guilford, CT area for more than 90 years. As a full-service energy company, we also offer propane fuel delivery, 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. 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!