A Full-Service Oil Company
Serving the Greater Southeastern Connecticut Area

A Full-Service Oil Company

Family Owned And Operated For Over 35 Years

You can count on us to save your time with regular heating oil deliveries. For your protection, we are fully licensed, bonded, and insured.

Save Money on Your Heating Bills

Need efficient and affordable home heating services? Look no further than Andersen Oil Co. You'll get prompt residential or commercial delivery services at competitive prices along with all the repairs, servicing, or replacements you require.

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Energy Saving Heating System Sales & Services

Our top priority is customer satisfaction. We have over 35 years of experience in providing heating system services. Our pricing programs are designed to meet the needs of every customer. You can save up to 10% on your oil heating costs with regular cleaning service.

Rely on Us for 24/7 Emergency Services

During an emergency, you can rely on us for repairs or replacements. Take a look at our service plans and choose the plan that meets your heating requirements and is within your budget. We’ve been proudly serving New London County, including Mystic, Groton, and Norwich areas for over 35 years.

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Welcome to Andersen Oil Company. Our family owned and operated company provides full service heating oil and heating systems services to Norwich, CT, Mystic, CT, Groton, CT and the surrounding communities. We offer residential and commercial services at affordable prices to area businesses with a proven track record of outstanding quality service.

Customer satisfaction is our first priority and we have earned a reputation as one of the leading heating oil and heating system service companies in Southeast Connecticut. We offer prompt and reliable service to every residential and commercial customer, as well as personalized service to meet the unique needs of each of our customers in the Norwich, CT, Mystic CT, and Groton, CT areas.

Andersen Oil Company Offers Quality Service for:

Heating Oil Services – We provide home heating oil, dyed kerosene, and low sulfur diesel.
Oil Delivery Program – Our delivery programs ensure that you will pay a prepaid fixed price for heating oil with a price cap on your home heating oil costs. In addition, our delivery program provides automatic delivery, so you will never run out of heating oil.
Heating System Services – We provide comprehensive service, including installation, repairs, upgrades and conversions.

Andersen Oil Company is fully licensed, bonded and insured for your protection. Our professional staff has the training, expertise and equipment to meet your heating oil and heating system needs with reliable service at prices that will fit your budget. Please browse our website to learn more about our services and contact us today at 860-464-7628 for service to meet all your heating oil needs in Ledyard, CT, Norwich, CT, Mystic, CT, Groton, CT and the surrounding areas.

Serving New London County and the Surrounding Areas:

Ledyard – Gales Ferry – Groton – Noank – Groton Long Point – Mystic – Old Mystic – Pawcatuck – Stonington – North Stonington – Griswold – Voluntown – Lisbon – Jewett City – Preston – Hanover – Sprague – Occum – Versailles – Taftville - Baltic – Uncasville – Yantic - Montville – Norwich – Bozrah – Franklin – Salem – Oakdale – East Lyme – Niantic – Waterford – Quaker Hill – New London