Making Warm Friends

Since 1897

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 Heating Oil and HVAC Experts


Wisser Coal & Fuel Oil is a family and locally-owned, and operated company. Since 1897 we have proudly been heating local homes. We deliver heating oil, diesel, and kerosene to our customers in Lehigh Valley, Pennsylvania, and the surrounding areas.


We also provide HVAC repairs, Heating and Air conditioning and 24-7 emergency services. Contact us today to talk to our friendly staff about getting your fuel at affordable rates with our budget plans and price protection.

Call (610) 395-2112!
  • Fuel Delivery Tanker | Allentown, PA | Wisser Coal & Fuel Oil

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Our Services


Service Plans | Allentown, PA | Wisser Coal & Fuel Oil
Service Plans

All our plans include annual cleanings and tune-ups. Contact us to find out which plan is right for you.

Service Plans PDF
Fuel Oil Delivery | Allentown, PA | Wisser Coal & Fuel Oil
Fuel Delivery

You can trust Wisser Coal & Fuel Oil for affordable and prompt Bioheat® heating oil delivery. We have been in business since 1897 and continue to offer service at the highest standards to clients in Lehigh Valley, Pennsylvania, and the surrounding areas.

HVAC Service | Allentown, PA | Wisser Coal & Fuel Oil
HVAC Service

When your HVAC system breaks down on the coldest day or night of the year, don't panic. Call us for emergency repairs right away!

Four Ways To Save Money


Our experienced team at Wisser Coal & Fuel Oil knows how important saving money is for our customers. That is why we provide these tips and tricks to help lower your heating bills. Feel free to contact us with any questions.

01. Lower Thermostat

Turning down your thermostat and making it a couple of degrees cooler when you're away or asleep can make a big difference.


02. Schedule A Tune-Up

Whether it's yearly or twice a year, a tune-up will keep your furnace or boiler system running reliably and safely. Call us today to schedule!

03. Fast Pay Discount

You can save at least 5 cents per gallon by paying your oil bill within ten days of delivery!


04. Refer A Friend

If you enjoy your service and love our work, you can get $100 OFF when you refer a friend!

24/7 Emergency Assistance


Our team here at Wisser Coal & Fuel Oil offers our fuel oil customers 24-hour emergency assistance on all our services. Call us right away if you need HVAC repairs or heating oil or help with your heating equipment.

In Addition, We Are Members Of The Following Organizations


Request Service or Delivery


Managing your heating oil delivery and HVAC system should not be a hassle. Trust our reliable team at Wisser Coal & Fuel Oil if you need fuel delivered or repair services. Call (610) 395-2112 today!

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