Hear from Our Customers
You wake up to a comfortable house every morning, even when temperatures drop overnight. Your heating oil gets delivered on time, without surprises or excuses. No more worrying about running out of fuel during the coldest days of the year.
That peace of mind comes from working with an oil company that’s been serving Suffolk County families for over 50 years. We deliver when we say we will, charge exactly what we quote, and make sure your tank stays full when it matters most.
Your heating system runs efficiently with quality fuel oil, keeping your family comfortable while keeping your energy costs predictable. No contracts, no hidden fees, no headaches—just reliable service that works around your schedule.
Consolidated Energy – Suffolk Oil has been the trusted oil company choice for Islip Terrace residents since the 1970s. We’ve weathered every market change, every harsh winter, and every industry shift while keeping one thing constant: honest service at fair prices.
We know Islip Terrace families don’t want to deal with pushy sales tactics or get locked into year-long contracts that benefit the oil company more than the customer. That’s why we’ve built our reputation on straightforward pricing and reliable delivery—no gimmicks, no surprises.
Our local knowledge of Suffolk County means we understand how quickly weather can change here, and we’re prepared for it. When other oil companies are scrambling during peak demand, we’re already scheduled and ready to deliver.
Getting heating oil delivered to your Islip Terrace home shouldn’t be complicated. You can place your order online 24/7 at suffolkoil.com or call us at 631-924-4030 during business hours. We’ll give you an exact price per gallon with no hidden fees—what we quote is what you pay.
Once you place your order, we process it immediately and schedule delivery within 1-2 business days. Our drivers start early, often by 7 AM, so your oil gets delivered quickly. If you’re paying by credit card, you don’t even need to be home—we’ll fill your tank while you’re at work or running errands.
We accept cash and all major credit cards, with secure online payment processing. You choose how much oil you want delivered, from 25 gallons to a full tank fill-up. No minimums, no automatic delivery programs unless you specifically request them, and no pressure to sign long-term contracts.
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Every heating oil delivery from Consolidated Energy includes high-quality fuel oil that meets all New York State requirements, including the B5 biodiesel blend required in Suffolk County. Our fuel is clean-burning and efficient, helping your heating system run at peak performance.
In Islip Terrace, where about 41% of homes rely on heating oil as their primary heat source, we understand the importance of consistent quality. Our fuel undergoes regular testing to ensure it meets strict standards for purity and performance. This means fewer service calls, better fuel efficiency, and longer equipment life for your heating system.
We also provide accurate delivery tickets with every order, showing exactly how much oil was delivered and the price per gallon. Our drivers are trained to check for any obvious issues with your tank or delivery area, giving you an extra layer of protection. With Suffolk County’s median home value at $352,800, protecting your investment matters—and that starts with quality fuel and professional service.
We deliver heating oil to Islip Terrace within 1-2 business days of placing your order, and we often deliver faster when possible. Our drivers start as early as 7 AM to ensure prompt service.
If you’re facing an emergency situation where you’re running low on oil, call us at 631-924-4030. We understand that Suffolk County winters can be unpredictable, and running out of heating oil isn’t just inconvenient—it can be dangerous for your family.
For non-emergency orders, our online system at suffolkoil.com is available 24/7. You’ll see the current price per gallon, place your order, and receive confirmation immediately. We process orders as they come in and schedule deliveries efficiently throughout Islip Terrace and the surrounding Suffolk County area.
No contracts required. You order heating oil when you need it, in the quantity you want, without any long-term commitments or automatic delivery programs unless you specifically request them.
Many Suffolk County residents prefer this flexibility because it gives them control over their heating costs. You can shop around, compare prices, and order from whoever offers the best value at the time you need fuel. There are no cancellation fees, no minimum purchase requirements, and no penalties for ordering from other companies.
This cash-on-delivery approach has worked well for Islip Terrace homeowners for over 50 years. You pay for what you get when you get it, with complete transparency in pricing and no surprise charges showing up later.
We accept cash and all major credit cards for heating oil delivery in Islip Terrace. Credit card payments can be processed securely through our online ordering system, or you can pay the driver directly upon delivery.
If you choose to pay by credit card, you don’t need to be home during delivery—our drivers can fill your tank while you’re at work, shopping, or anywhere else. We’ll process your payment securely and leave a delivery receipt showing exactly how much oil was delivered.
Cash payments require someone to be present during delivery, but many customers prefer this option because some oil companies offer small discounts for cash payments. Either way, you’ll receive the same quality fuel oil and professional service that we’ve provided to Suffolk County residents for decades.
Heating oil prices in Islip Terrace change daily based on market conditions, typically ranging from around $2.70 to $4.00+ per gallon depending on current crude oil prices and seasonal demand. We update our prices daily and display current rates on our website.
The best way to get an accurate price quote is to visit suffolkoil.com or call us at 631-924-4030. We’ll give you the exact price per gallon with no hidden fees or surprise charges. What we quote is exactly what you’ll pay—no delivery fees, service charges, or other add-ons.
Suffolk County heating oil prices tend to be lowest during summer months and highest during peak winter demand. If you’re looking to save money, consider filling your tank during warmer months when demand is lower. We serve Islip Terrace year-round and can help you plan your fuel purchases strategically.
Absolutely. We offer a “fill tank” option where our driver will add as much heating oil as your tank can safely hold. This is popular with Islip Terrace homeowners who want to maximize their fuel storage before winter weather hits.
Most residential oil tanks in Suffolk County hold between 275-330 gallons when full. Our experienced drivers know how to safely fill tanks without overfilling, and they’ll provide you with an accurate delivery ticket showing exactly how many gallons were added and the total cost.
This approach works well if you’re not sure about your tank size or current oil level. You can also specify a maximum dollar amount if you want to limit your purchase, and our driver will stop when reaching that amount. Either way, you’ll know exactly what you’re paying before the delivery is complete.
Yes, we understand that heating emergencies happen, especially during Suffolk County’s unpredictable winter weather. If you’re running dangerously low on heating oil, call us immediately at 631-924-4030 and we’ll do everything possible to get you an emergency delivery.
Emergency situations often occur when temperatures drop suddenly overnight, or when automatic delivery customers realize their service isn’t working as expected. We’ve been serving Islip Terrace for over 50 years, and we know that running out of heating oil isn’t just uncomfortable—it can cause pipes to freeze and create serious property damage.
While we can’t guarantee same-day delivery in every situation, we prioritize emergency calls and work with our delivery schedule to help customers in genuine need. The key is calling us as soon as you realize you’re running low, rather than waiting until your tank is completely empty.
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