Operating out of Mansfield, CT we are your dependable, local, family owned and operated provider of heating oil deliveries. In addition, we provide services for your water heater, furnace, hot water or steam boiler, oil burners and air conditioning units. Whether it’s routine oil delivery, burner maintenance, an annual tune-up, home heating oil equipment upgrades or new installations for your home or office, Yankee Oil is here to assist you 24 hours a day, 7 days a week.