John's Fuel Oil has been delivering quality fuel oil and diesel fuel to residents and business owners throughout eastern Suffolk county for more than 25 years. Reliable service, honest pricing, and prompt delivery remain the cornerstones of our Long Island-based family-run business.John's Fuel Oil offers 24 hour emergency service -- we won't leave you in the cold!We offer same day and next day deliveries, and give discounts for cash payments. We also accept Master Card, Visa, and Discover.Call us today.

We will match other companies' reasonable and confirmed prices.Over 25 Years Experience, Large Small Deliveries, we offer burner Sservice with or without Service Contracts. we sell quality #2 haeting oil and premium diesel our company offer  new install for boilers, oil tanks abandamant, any and all  service needed for your  you rhaeting system in  business

since 1988 - serving Suffolk County for 25+ years24 hour phone serviceAlways Long- Island based24 hour emergency serviceSame Day Service and DeliveryNext DayService and DeliveryCertified meters for deliveriesUpgradesHeating service contractsHeating service budget plansComputerized tracking of oil usageAccepts MasterCard, Visa, Discover credit cardsDiscounts for cash paymentHeating system installationHeating system repairFuel oil tank installationFuel oil tank inspectionAutomatic degree day oil deliverySocial Service, HEAP, and Citizen's Energy deliveriesBoiler installationBoiler repairBurner installationBurner repairEfficiency boiler installationEfficiency boiler repairAnnual boiler cleaningBurner parts repairBurner parts installationTank replacements and abandonmentsInstall hot water heatersInstall baseboards