Savings Offers

Explore our special offers. With over a century of trusted service in the Guilford area, we’re here to help you stay warm, safe, and worry-free all year long.

Save 10¢ per Gallon with Prompt Pay

Pay promptly and save!

Pay us within 7 days and enjoy 10¢ off every gallon on every delivery! Because saving money should feel as good as staying warm.

J.J. Sullivan
229 River St.
Guilford, CT 06437
Terms and Conditions apply.
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Free TankSure® Protection – First Year On Us

We’ll include TankSure® FREE for your first year when you become a J.J. Sullivan customer.

That’s added protection for your heating oil tank, and one less thing to worry about at home.

Inspection required to confirm tank eligibility.

J.J. Sullivan
229 River St.
Guilford, CT 06437
Offer valid for new customers only during the first year of enrollment. Terms and Conditions apply.
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Save up to $200 on your Service Plan!

New customers enjoy 50% off their first year of protection.

Our Service Plans include:

  • Annual tune-up for better efficiency
  • Priority emergency service
  • Coverage for many parts and repairs
  • Safety inspection for peace of mind

It’s our way of saying welcome to the J.J. Sullivan family! Inspection required to confirm tank eligibility. Protect your home’s comfort — and your budget — with a plan backed by over 100 years of trusted service.

J.J. Sullivan
229 River St.
Guilford, CT 06437

Offer valid for new customers only during their first year of enrolment. Terms and conditions apply.
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Fuel Your Home with a Company That’s Been Here for Generations

For nearly 100 years, J.J. Sullivan Oil & Propane has provided reliable heating oil, propane, and service to families across the shoreline. Let our experience keep your home comfortable all year long.

Call Us Today