Fuel Delivery, Heating, and Air Conditioning Services

24/7 Emergency Services

Cash-on-Delivery Discounts

Veteran and Senior Discounts

Request Call Back

Hero Request Form

Discover Cousins Fuel Oil, Heating & Cooling: Your Local Energy Solution


In Bristol, CT, and extending to the surrounding areas, Cousins Fuel Oil, Heating & Cooling has been a reliable source of fuel oil heating and central air conditioning since 1987. As a locally, family, and veteran-owned business, we are dedicated to serving our community with the utmost professionalism and care. We understand the importance of having a reliable energy source, especially during the colder months, and we are committed to ensuring that your home or business is always warm and comfortable.


We offer a range of services, from fuel oil delivery to heating system maintenance, all designed to meet your specific needs. Our 24/7 emergency services ensure that you are never left in the cold, and our online payment portal provides a convenient way for you to manage your account. As a token of our appreciation, we offer a 5 cent per gallon discount for veterans and seniors, and a 10 cent discount per gallon on your first heating oil delivery. Please note, offers cannot be combined. At Cousins Fuel Oil, Heating & Cooling, we put your needs before our own. Call us today to learn more.

Why Trust Cousins Fuel Oil, Heating & Cooling with Your Energy Needs?


Choosing Cousins Fuel Oil, Heating & Cooling means entrusting your energy needs to a company that has a proven track record of reliability, professionalism, and customer care. Our decades of experience, coupled with our dedication to putting our your needs first, set us apart in the industry.


We offer a range of services, from fuel oil delivery to heating system maintenance, all designed to ensure your comfort and peace of mind. Our 24/7 emergency services mean we are always there when you need us, and our discounts for veterans, seniors, and first-time customers demonstrate our commitment to giving back to our community. Give us a call today for fast, free estimates for oil over the phone.

Connecticut Licensed Technicians

Cash-on-Delivery Discounts

Free Quotes

Consistent Industry Standard Oil Prices

24/7 Emergency Services

Voted Best Local Oil Provider for 5 Years and Counting

Boiler Systems

Our team at Cousins Fuel Oil, Heating & Cooling is well-versed in the installation, maintenance, and repair of boiler systems. We ensure your boiler is running efficiently, providing you with a reliable source of heat when you need it most.

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Furnace Systems

We specialize in the maintenance and repair of furnace systems. Our skilled technicians can diagnose and fix any issues, ensuring your furnace is operating at peak performance to keep your home or business warm.

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Water Heaters

At Cousins Fuel Oil, Heating & Cooling, we understand the importance of having a reliable water heater. We offer installation, maintenance, and repair services to ensure your water heater is always in optimal condition.

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Oil Burners

Our expertise extends to oil burners. We provide comprehensive services, from installation to maintenance, ensuring your oil burner is functioning effectively and efficiently.

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Fuel Oil Sales and Delivery

We offer a reliable and convenient fuel oil delivery service. Our team ensures that you never run out of fuel oil, delivering it right to your doorstep when you need it.

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Ductless Mini Splits

Our team is also skilled in the installation and maintenance of ductless mini splits. These efficient systems provide both heating and cooling, offering a versatile solution for your home or business.

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Here's what our satisfied customers are saying...

At Cousins Fuel Oil, Heating & Cooling, we take pride in providing exceptional fuel oil delivery, heating, and cooling services to our customers. We would be grateful if you could share your thoughts about our locally and family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Cousins Fuel Oil, Heating & Cooling and let others know what you think.

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Cousins Fuel Oil, Heating & Cooling

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