HEATING. COOLING. ENERGY.
Serving Lehigh Valley Homes and Businesses Since 1929

Our goal has always been to exceed your expectations. We have designed this site to provide you with a wealth of information on our many products and services. We are always researching the latest technology in indoor air quality, energy efficient systems, HVAC services, and must have indoor comfort items and offering fast, affordable Oil Delivery and Propane Services.

Energy assistance programs are available to low income homes to help pay for heating bills.
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About Deiter Bros.

Deiter Bros. is a family business in Bethlehem PA that has offered Home Heating Oil Delivery in the Lehigh Valley since 1929. In 2010, Deiter Bros. began offering Propane Delivery Service to Bethlehem PA, Allentown PA, and the surrounding Lehigh Valley as well as parts of New Jersey.

Oil Delivery & Propane Delivery in PA & NJ

At Deiter Bros., we pride ourselves on being one of the best Local Heating Oil Companies and Local Propane Suppliers in Bethlehem PA and surrounding areas in PA and NJ. If you need heating fuel delivered today, we offer Same Day and Next Day Emergency Fuel Oil Delivery Service in certain zip codes in our Service Area. With our Automatic Delivery Service, you never have to worry about running low on Oil or Propane or paying fees for Emergency Oil Delivery or Emergency Propane Delivery. Our easy online ordering system conveniently displays the Local Oil Delivery Prices and Local Propane Prices and even allows you to add a Propane Tank Rental or Purchase. Choose Deiter Bros. as your Oil Delivery Company or Propane Provider and become one of our valued Oil and Propane Customers by scheduling your first Propane Delivery or Oil Delivery Online now.

Heating Equipment Installation & Service

Deiter Bros. is a full service Propane and Oil Delivery Company that also sells, installs, and services all types of Heating Equipment in the Lehigh Valley. No matter what type of Oil Heating System (Oil Boiler, Oil Furnace, Oil Heater, Oil Hot Water Heater) or Propane Heating System (Propane Boiler, Propane Furnace, Propane Garage Heater, Propane Water Heater) you want, Deiter Bros. skilled technicians are at your service. For new Heating Equipment purchases, contact us at 1-800-DEITER-1 now. For emergency or scheduled service on your Heating or Cooling Equipment, Schedule a Service Appointment Online Now.

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