We deliver efficient and versatile propane gas for your home heating, cooking, water heating, and other indoor and outdoor energy needs. You can depend on J.J. Sullivan, Inc. for professional propane equipment installations, service, and repairs.

Did you know that almost 90% of the propane used in the United States is produced domestically? Therefore, reliability is very high with minimal dependence on foreign suppliers. Propane is also the most universal of residential fuels, having the ability to power a wide range of appliances from a single fuel source. Propane is also eco-friendly; as a burned fuel, it meets all clean air energy standards put forth by the EPA (Environmental Protection Agency).

Click here to read about Propane Safety.


Propane (LP) Gas Delivery

J.J. Sullivan offers two convenient delivery methods: Automatic and Will Call.


Automatic Delivery

J.J. Sullivan takes the burden out of ordering fuel by keeping track of when you need your next delivery with our Automatic Delivery option. By keeping track of Degree Days, we can provide accurate guesstimates concerning when you need your next delivery. We develop a personalized schedule which lets us know when you will need propane in your tank. Automatic Delivery is the most efficient manner for delivery, and we offer this free of charge!

To change your Automatic Delivery Status (per CT public act PA12-76), you must do one of the following: 

(a)  Send Letter via Certified Mail;

(b)  Fax Letter to: 203-453-2719; or

(c) Email Letter to:

Customers must provide notification of change to Automatic Delivery Status at least one business day prior to delivery.

Will Call

As a Will Call customer, you are responsible for monitoring your propane needs. You must regularly check your propane tank and call us when you are running low in order to receive a fuel delivery. If you choose this plan, please note the following:

  • Do not let your tank fall below a quarter of a tank!
  • Allow sufficient lead time for delivery during regular business hours. We try to deliver within 24 hours but hazardous driving conditions or extreme winter weather may cause delays.
  • Contact us to discuss the benefits of using propane or to order your supply today!

JJ Sullivan Propane Trucks