As the chill of winter approaches, ensuring that your furnace is in optimal working condition is essential for keeping your home warm and cozy. Regular furnace maintenance not only prevents breakdowns during the coldest months but also helps improve your system’s energy efficiency, saving you...
When it comes to heating your home or business, not all heating oil is created equal. At D.E. Duffey & Sons, we deliver premium heating oil that is blended with a Preventative Maintenance Treatment (PMT). This special blend ensures that you get more heat for...
As the leaves start to change color and the air grows crisper in suburban Philadelphia, it's time to think about your home heating system. D.E. Duffey & Sons, your trusted, local, 4th generation total home comfort partner, is here to ensure your home stays warm...
Discover the modern benefits of heating oil - cleaner, efficient, and economical - and learn how Duffey's commitment to quality makes it the best choice for your home heating needs. In the world of home heating, the evolution of fuel options is a testament to...