About Harned Durham Energy
Harned Durham Energy provides complete home comfort and heating oil delivery to the Lehigh Valley and surrounding areas.
Harned Durham Energy has almost a century of HVAC expertise. Family-owned and operated, our team is proud to bring you the best in heating, ventilation, and air conditioning.
To order premium heating oil, click on “Order Online 24/7!” For a wide array of other home comfort services and policies, click on the tabs at the top of the page.
At Harned Durham Energy, we work our hardest to keep you in the Comfort Zone.