PO Box 2368 Holtsville, NY 11742 (ph: 631.475.8996  fx: 631.475.8065)


Welcome to John's Fuel Oil!

"Over 20 Years Experience, Large & Small Deliveries".



  • Need a new oil burner?
  • Tank Abandonment?
  • Hot water heater?

Whatever your heating or fuel oil needs, John's Fuel Oil delivers.


 **Attention: Please call to verify any same day deliveries**

What we do

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.


Thousands of Long Island homeowners and businesses trust John's Fuel Oil for outstanding service. So can you.


Why Choose Us?

  • Certified Meters
  • 24 Hour Emergency Service
  • Phone Orders
  • Automatic Deliveries
  • New Online Ordering
  • We Accept Social Service/HEAP, Project Warmth & Citizen's Energy Deliveries
  • Service Contracts and Budget Plans
  • After Hours Answering Service
  • Delivery 6-7 Days a Week

Local Weather for Patchogue, NY 

Today  (02/22/2018)
Cloudy with Light Rain

Hi: 46°F

Lo: 32°F

Prediction: Cloudy with Light Rain

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