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J.J.Sullivan Oil and Propane

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229 River St

Guilford, CT 06437

+1 (203) 453-2781

http://jjsullivaninc.com

J.J.Sullivan Oil and Propane Provides Oil, Propane, Air Conditioning, Oil Burner Services And Repair, Heating New Installation, Propane Cake Leasing, And Propane Fuel Delivery To The Guilford, CT Area

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Reviews

3.012 reviews

Ron R.

12/4/2025

Quick response to service calls, excellent customer service on any phone calls Easy to pay online thru web site

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Jayne R.

8/25/2019

I've had JJ Sullivan as a heating oil supplier and furnace cleaning and repair service. I've had no complaints. They've come out immediately if the furnace is broken, and I don't have a contract...

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Russell M.

9/6/2021

I am very disappointed with JJ Sullivan and there service. Especially a person name Sean. Been a customer with them for over 15 years and 5 years ago paid to have a new furnace put in to my...

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George A.

2/2/2021

This is an excellent company that always takes great care of their customers. The few times I've needed emergency service no matter what time of the day or night, a technician comes promptly,...

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Dennis L.

8/7/2020

I have been using J J Sullivan for Oil, Propane and service maintenance for over 2 years now. Never had any issues whatsoever. The techs that come do maintenance are very knowledgeable and have...

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