In the midst of rising temperatures and energy costs, selecting the right cooling system for your home is more crucial than ever. D.E. Duffey & Sons, experts in heating and cooling solutions, emphasize the importance of understanding the differences between high efficiency air conditioning systems......
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......
Summer is around the corner, and with it comes the need for a comfortable, cool home. If you’re contemplating installing a new air conditioning system or upgrading your existing one, you’re on the right track. The Environmental Protection Agency (EPA) highlights that a modern, well-sized......
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......
Discover the importance of professional heating system maintenance. Learn how regular tune-ups by expert technicians can prevent outages, reduce costs, and extend the life of your system. As the chill of the season approaches, ensuring your home remains a haven of warmth and comfort......
Serving Comfort Since 1898 In the ever-evolving world of home heating, few companies have stood the test of time as impressively as D.E. Duffey. For over 120 years, this stalwart has not just witnessed the evolution of the industry but has been a driving force......
Discover the key benefits of regular heating system maintenance with D.E. Duffey. Learn how it can reduce utility costs, improve air quality, prevent breakdowns, enhance energy efficiency, and extend equipment life. With the winter season here, the importance of a reliable heating system becomes paramount.......
Winter is here, and as your trusted heating oil provider, D.E. Duffey and Sons is here to help you stay warm while keeping your heating costs in check. We understand that everyone wants to save a little extra during the winter months, and that’s why......
Pennsylvania’s winters are as varied as they come, influenced by an array of weather patterns and phenomena. One such climatic event that often impacts the region’s winter conditions is El Niño. With the potential to bring significant alterations to the typical winter landscape, understanding the......
Duffey’s is proud to lead the charge in an industry committed to continual improvement, where every year marks a stride toward cleaner, more efficient heating solutions. As a cornerstone in this quest for excellence, Duffey’s stands by the virtues of heating oil, presenting a safe,......