As a trusted home heating oil delivery company in Groton & Southeastern Connecticut, Advanced Heating Oil is dedicated to helping residents stay warm and safe all winter long. That’s why we offer high-quality home heating oil at the lowest possible oil price in CT. Plus, we update our low CT oil prices daily, so you always know exactly how much you’ll be paying when you place an affordable home heating oil order. Beyond our affordable home heating oil prices, we provide a variety of convenient CT oil delivery options, including cash on delivery (COD), automatic, and emergency delivery services. No matter which option you choose, your best CT oil price will be locked in on the day you place your order – no surprises, upcharges, or gimmicks.