The Role of Door Insulation in Reducing Energy Bills: A Homeowner’s Guide

No one likes wasting money on energy bills, especially when you’re already doing your best to keep your home comfy. 

But here’s something most people overlook: your doors.

That draft coming through the side of your front door? It’s not just annoying, it’s costing you. More than you might think.

This blog is for you if you’re looking to understand the importance of door insulation. We’re breaking down how door insulation works, how much it can actually save you, and what to look for when upgrading for a door installation in NJ.

So… How Much Energy Are You Losing Through That Door?

According to the U.S. Department of Energy, up to 30% of a home’s heating and cooling energy is lost through doors and windows. And when your door isn’t properly insulated or sealed? You might as well be throwing money out the window.

New Jersey’s weather doesn’t help much either. With cold winters and humid summers, it’s a lot for your HVAC system to keep up with. If your doors aren’t helping, they’re working against you.

How Door Insulation Works

Good door insulation all comes down to its materials and good design.

An insulated door, usually made of fiberglass or steel, has a foam core inside. This core acts as a thermal barrier, keeping indoor air in and outdoor air out. When you add in some high-quality weatherstripping, a tight-fitting threshold, and a proper sweep, you’ve got yourself a door that works hard to keep your home efficient.

When you compare that to a hollow wood door or an old, warped one with cracks around the edges, the difference is too obvious not to notice. 

Signs Your Door Might Be Failing You

If you’re still unsure whether or not your door’s failing you, keep an eye out for these:

• You feel a breeze near the door even when it’s closed.
• The floor around your entryway is noticeably colder or hotter.
• You keep cranking up the heat or AC, but the room won’t stabilize.
• Your weatherstripping is cracked or peeling
• You hear outdoor sounds more than you used to.

How Much Can You Actually Save?

As a homeowner, you’re probably always finding ways to save yourself a couple of bucks here and there. 

By upgrading to a well-insulated door and sealing everything properly, you could save up to 20% on your energy bills annually. That’s not pocket change! 

Let’s say your average bill is $250 a month. That’s $50/month back in your pocket, or $600 a year. 

Installing an energy-efficient door can also help boost your home’s value, so the next time you’re in the market to sell, you’ll have a long list of buyers to get through! 

Professional Insulation Installation Vs. DIY-ing 

DIY videos make it look so easy. 

But let’s be honest, unless you’re handy with a level, caulk gun, and seal, installing a door can get messy.

A professional will:

• Make sure the frame is square and sealed tightly
• Install proper insulation components
• Fit the sweep and threshold snugly
• Test for leaks when they’re done

In other words, they’ll do it right the first time, while you might be scrambling to get it right even on your 5th attempt. The peace of mind you get with a professional installation is hard to beat. 

Also Read: Interior vs. Exterior Doors: Key Differences in Installation

Let Alpha Doors New Jersey Help You Keep the Draft Out and the Savings In

A poorly insulated door is like leaving a window cracked open all year long. It messes with your comfort, drives up your bills, and puts stress on your HVAC system. 

Why deal with that?

Alpha Doors New Jersey gets it. We specialize in installing energy-efficient doors that look amazing and work even better. Whether it’s your front door, back door, or garage entry, we’ll make sure it’s sealed, insulated, and ready for years to come.

So if you’re done battling drafts and watching your energy bills climb, it’s time to upgrade.

When getting a door installation in NJ, we offer: 

• Insulated core 
• Durable exterior
• Weatherstripping + threshold seal
• Good R-value
• Style that fits your home

Get in touch with us today!