As the seasons change and we transition from the warm days of summer to the cooler months of fall, maintaining indoor air quality becomes increasingly important. During this time, many homeowners start to close their windows more frequently and rely heavily on their heating systems...
As the summer heat begins to fade and cooler temperatures start to creep in, now is the perfect time to start thinking about your home’s heating system. Early fall is an ideal time to schedule a heating system tune-up, ensuring your system is in top...
As we head into the peak of summer, heatwaves are becoming more frequent and intense. These extreme weather events can cause significant discomfort and health risks if you're not adequately prepared. At D.E. Duffey, we understand the importance of keeping your home cool and comfortable...
Your HVAC system is crucial for maintaining comfort in your home year-round. However, like any mechanical system, it can develop issues over time. Recognizing the signs that your HVAC system needs repair or replacement can save you from unexpected breakdowns and costly repairs. Here are...
As the warmer months approach, ensuring your home remains cool and comfortable is a top priority. At D.E. Duffey & Sons, based in the Greater Philadelphia area, we specialize in providing top-tier air conditioning installations and services designed to enhance your home’s comfort and efficiency....
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...
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 behind...
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...