Hear from Our Customers
That moment when you realize your oil gauge is nearly empty during a February freeze? It doesn’t have to happen anymore.
Our automatic monitoring system tracks your usage and delivers before you hit the danger zone. No more emergency calls. No more cold mornings waiting for delivery trucks. Just consistent warmth when Suffolk County temperatures plummet.
Most Holtsville homes stay comfortable all winter with our 1-2 day delivery guarantee. When your neighbors are scrambling for last-minute oil, you’re already covered.
Since before Holtsville’s population hit 19,000, we at Consolidated Energy – Suffolk Oil have been the heating oil company families trust. We’ve delivered through every blizzard, every price spike, every emergency.
We’re not a corporate chain with distant call centers. We’re Suffolk County locals who understand that Long Island winters demand reliable service, not excuses. Our trucks know every street from the historic railroad district to the newest developments.
Fully licensed and insured by New York State, we answer our phones 24/7 at 631-924-4030 because heating emergencies don’t wait for business hours.
Order online anytime at suffolkoil.com or call us at 631-924-4030 during business hours. We’ll quote current pricing, confirm your Holtsville address, and schedule delivery within 1-2 business days. No surprises, no hidden fees.
Our licensed drivers arrive with premium #2 heating oil meeting Suffolk County’s B5 biodiesel requirements. They’ll inspect your tank, deliver safely, and handle payment on the spot—cash, check, or credit card.
Set up automatic delivery and we’ll monitor your usage patterns. Most homes need 100-150 gallons every 6-8 weeks during winter. We deliver when you hit about 25% remaining, so you never get close to empty.
Ready to get started?
Every delivery includes tank inspection, fuel quality verification, and environmental safety compliance. We use advanced delivery equipment and maintain safety standards that exceed New York requirements.
Holtsville’s housing ranges from 1960s ranch homes to modern construction, each with different heating needs. We adjust delivery schedules based on your home’s size, insulation, and heating system efficiency—not a one-size-fits-all approach.
When winter storms hit Suffolk County and other companies delay deliveries, our local knowledge keeps us moving. Five decades navigating these roads means we deliver when others can’t.
Heating oil prices fluctuate with crude oil markets and seasonal demand, currently averaging around $4.00 per gallon in Suffolk County. We provide transparent pricing without hidden fees for repairs, financing, or other charges some companies add.
Call us at 631-924-4030 or visit our website for today’s exact price. What you see quoted is exactly what you’ll pay—no surprise additions at delivery time.
Save money by ordering during summer months when demand drops, or choose automatic delivery to avoid emergency service fees during peak winter months when prices typically spike highest.
Yes, automatic delivery is our most popular service because it eliminates guesswork completely. We track your usage based on home size, heating system efficiency, and local weather patterns to predict exactly when you need more oil.
Holtsville customers with automatic delivery never see their gauge drop below 1/4 tank. We deliver at about 25-30% remaining, giving us scheduling flexibility while ensuring you never run out during cold snaps.
Adjust or pause service anytime by calling us at 631-924-4030. No long-term contracts, no cancellation fees—just reliable heating oil when you need it most.
Same-day emergency delivery is available for customers who run out unexpectedly. While standard delivery takes 1-2 business days, we understand heating emergencies don’t follow schedules.
Call us at 631-924-4030 immediately if you’re running low or completely out. We prioritize emergency deliveries and typically reach Holtsville homes within 4-6 hours during business hours, or first thing the next morning for after-hours calls.
Emergency deliveries include an additional service fee, which is why automatic delivery makes financial sense. It prevents these situations while keeping your heating costs predictable all winter long.
We deliver throughout Suffolk County including Farmingville, Medford, Selden, Centereach, and most central and eastern Long Island communities. Over 50 years serving this area means we know every neighborhood intimately.
This local knowledge helps us navigate traffic patterns efficiently and maintain our 1-2 day delivery promise even during busy winter months when other companies fall behind schedule.
Call us at 631-924-4030 with your specific address and zip code to confirm coverage. We’re constantly expanding our delivery area to serve more Long Island families.
We accept cash on delivery, personal checks, and all major credit cards for maximum convenience. Many Holtsville customers prefer COD payments because it helps them budget heating costs without monthly bills.
Our drivers carry receipt books for immediate payment confirmation. If you’re not home during delivery, we can arrange to collect payment on the next delivery or accept prepayment by phone.
No additional fees for any payment method—unlike companies that charge extra for cash or credit card transactions. Transparent pricing means no hidden costs regardless of how you pay.
We at Consolidated Energy – Suffolk Oil maintain all New York State licensing required for heating oil delivery companies, plus comprehensive insurance coverage for your complete protection and peace of mind.
Our drivers receive ongoing training in safe fuel handling procedures, and our delivery equipment meets or exceeds all state safety standards. This isn’t just compliance—it’s protecting your property and family during every delivery.
Verify our licensing through New York State records, and we’ll provide proof of insurance upon request. After five decades serving Suffolk County safely, our track record speaks for itself.
Local Resources
Useful Links
Other Services we provide in Holtsville
