Professional furnace installation that keeps your family comfortable when New England winters hit hardest.
Your furnace breaks down on the coldest day of the year. It’s 15 degrees outside, and your family’s counting on you to fix it fast. You need a new furnace installed quickly, correctly, and by someone who knows what they’re doing.
That’s where proper furnace installation makes all the difference. When your new system is sized right and installed by experienced professionals, you get consistent warmth throughout your home, lower energy bills, and the confidence that your heating won’t fail when you need it most.
No more worrying about whether your furnace will make it through another winter. No more emergency calls in the middle of the night. Just reliable, efficient heat that keeps your family comfortable and your utility bills manageable.
Dempsey Energy has been keeping Plymouth County families warm for years. We serve over 12,000 customers across the region, building relationships that last well beyond the initial installation.
What sets us apart is our focus on getting things right the first time. We understand that furnace installation isn’t just about putting in equipment—it’s about ensuring your family stays comfortable and safe all winter long.
Our team knows Plymouth County’s unique heating challenges, from older homes that need special attention to the harsh winters that demand reliable, efficient systems.
First, we assess your home’s heating needs and current setup. This isn’t a quick glance—we measure your space, check your existing ductwork, and determine the right size furnace for your home. Getting the sizing wrong means higher bills and uneven heating, so this step matters.
Next, we remove your old system safely and prepare the installation area. This includes checking gas lines, electrical connections, and ensuring everything meets current safety codes. No shortcuts, no rushing through the important details.
Then comes the installation itself. We position your new furnace, connect all gas and electrical lines, test the system thoroughly, and walk you through the operation. You’ll know exactly how your new system works and what to expect from it.
Finally, we clean up completely and schedule your first maintenance visit through the Dempsey Comfort Club. Your installation comes with warranty coverage and ongoing support to keep your system running efficiently for years.
Ready to get started?
Every furnace installation includes proper sizing calculations to ensure your system heats your home efficiently without wasting energy. We handle all permits and inspections required in Plymouth County, so you don’t have to navigate local regulations yourself.
Your installation covers complete removal of your old system, professional installation of your new furnace, and thorough testing to ensure everything operates safely and efficiently. We also provide a complete walkthrough of your new system’s operation and maintenance requirements.
Plymouth County’s older homes often require special attention during installation. Our experience with local housing stock means we know how to work with existing ductwork, tight spaces, and the unique challenges that come with New England home construction. We also offer membership in the Dempsey Comfort Club for ongoing maintenance and priority service.