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Oil Delivery

With Union Fuel you get the caring, personal touch that you deserve when it comes to keeping your home and your family comfortable all year long.

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Heating & Cooling

Not your grandfather’s system: Today’s heating systems are more energy-efficient, clean quieter and more compact than their predecessors.

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Stand-By Generator

Provide reliability for you and your family in case of an emergency! Our services include the full installation of a Stand-By Whole House Generator.

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Pay My Bill Online

Providing the convenience of online bill paying, along with great customer service. You can now pay online for all services: heating oil, installs, and more!

See how you could be saving money in our newsletter!

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Celebrating 133 Years of Comfort Service

Union Fuel Co. has been in business since 1887. And since then, we have evolved our business to meet the needs of our clients, by using state-of-the-art equipment and keeping up with the latest in HVAC system repair and installation. We are here to serve both new and loyal customers with prompt service, fair pricing and quality workmanship that you won’t find anywhere else.

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Providing a full range of indoor comfort, products and services to the Lehigh Valley for over 133 years!

Want to join us? Check out our latest employment opportunities!

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CustomerCare Card by Synchrony

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Apply for Financing from Microf

Hassle Free Monthly Payments For all your heating and cooling needs

Apply for the Carrier® Credit Card*

* The Carrier® credit card is issued with approved credit by Wells Fargo Bank, N.A., an Equal Housing Lender. Ask for details.

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Financing Options from GreenSky
Finance Your Project
2521 - 12 Months No Interest, No Payments - (84 Principal Pmts)
2727 - Reduced 9.99% for 84 Months
Reduced Rate for 84 Months
Financing for GreenSky© credit programs is provided by federally insured, federal and state chartered financial institutions without regard to race, color, religion, national origin, sex or familial status. NMLS #1416362; CT SLC-1416362; NJMT #1501607 C22

Fully Licensed, Insured, and Bonded

We are licensed in Pennsylvania and New Jersey, as well as fully insured and bonded. We employ factory trained technicians, and offer 24 hour emergency service to our customers. We carry a large parts inventory both in our service vans and in our warehouse.

We are a complete indoor comfort business and stand ready not only to provide service and installations, but also to provide advice on how you can increase your indoor comfort and lower your energy costs.

We are a local, independent company that has a long list of satisfied customers throughout the Lehigh Valley and beyond. Let us show you how we perform!

Conveniently pay your bill online for any of our services!

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Thank you for the fine job you did installing our central air conditioner. Your men were professional and did a fine job well done!

Mr. & Mrs. S.W.

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They were professional, neat and worked hard. I know it was not an easy installation. I would recommend you to anyone if the opportunity came up.


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Your service man, John, was very pleasant, efficient, explained things to me, quiet in his works, and swift with clean up. Thank you for your spectacular service.


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We certainly will give a recommendation to anyone wanting to install a unit – Your work and workers were “top notch!”

H & G.P.

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