PA & MD Heating Oil & HVAC Provider

We Put Customers First. This isn't just a slogan, it's the way Penn-Mar Oil has been doing business since 1936.

Whether we're delivering fuel oil or performing service on your heating and cooling system, every member of our team believes in and operates by this core value. And that's why Penn-Mar is trusted throughout Franklin County, Washington County, and surrounding communities for quality residential heating oil delivery, commercial and farm fuel delivery, and HVAC services at fair and honest prices!

Our residential customers enjoy superior Heating Oil service, including: fast delivery, competitive prices, clean-burning ECOPlus heating oil, flexible payment options, and online account access!

Find out for yourself what makes Penn-Mar Oil Company stand out: Contact us today!

Heating Oil: Get the Facts

Today’s Heating Oil (sometimes called Fuel Oil) is safe, clean, effcient, and affordable.  Get the facts you need, then call Penn-Mar for fast dependable delivery at competitive prices!

Schedule Your Tune-Up Today

Keep your heating system running effectively and efficiently all winter long with a tune-up from Penn-Mar. Annual tune-ups will save you money on your heating bills, prolong the life of your equipment, and more.