As temperatures start to rise, spring is the perfect season to think ahead and upgrade your cooling system before summer heatwaves arrive. If your current air conditioner is outdated, noisy, or simply not performing the way it used to, it may be time to consider...
As the cold weather approaches, homeowners often start thinking about heating oil prices and why they seem to fluctuate so much. Whether you're a long-time customer or considering switching to heating oil, understanding what impacts pricing can help you budget effectively and save money on...
Are you looking for a workplace that values your skills, encourages your growth, and makes you feel like part of a family? At D.E. Duffey & Sons, we’re proud to deliver exceptional service to our customers every day—and we know that wouldn’t be possible without...
As winter settles in, maintaining a warm and comfortable home becomes more important than ever. Unfortunately, unexpected heating issues can disrupt that comfort just when you need it most. At D.E. Duffey, we know that heating emergencies don’t follow regular business hours, which is why...
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 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 the summer heat sets in, many homeowners focus on keeping their homes cool and comfortable. However, another important aspect to consider is indoor air quality (IAQ). Poor IAQ can lead to health issues, especially for those with allergies or respiratory conditions. Here are some...
Struggling to keep your home cool during the hot summer months? D.E. Duffey has some tips to beat the heat. With temperatures soaring, it's crucial to maintain a comfortable indoor environment. Here are some effective strategies to help you stay cool and save on energy...
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...