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Gas Fireplace Inserts: The Best Way to Upgrade Your Wood Fireplace

There’s something timeless about a wood-burning fireplace. The crackle, the glow, the smell of oak on a winter night. But let’s be honest. Chopping, stacking, hauling and cleaning can turn that romance into a full-time job. The good news is you don’t have to give up your hearth to give up the hassle. A gas insert can transform your old, drafty wood fireplace into something warmer, easier and better all around.

A fireplace that works as great as it looks 

Heat & Glo Cosmo gas fireplace insert with Halston front, image for Web

A gas insert is designed to slide right into your existing wood-burning firebox, instantly upgrading it into a high-efficiency heating source. Instead of air and energy escaping up the chimney, an insert creates a sealed system that keeps heat in your room where it belongs. The flame looks and feels like the real thing - because it is! Only it’s more predictable and less demanding.


Gas inserts are designed with efficiency in mind. Sealed glass fronts keep warm air in, while direct vent technology ensures clean combustion and safe indoor air quality. You’ll use less energy than an open wood fireplace, and you’ll feel the difference in how quickly your space warms up. It’s an upgrade that pays you back in comfort from day one.

Style that fits your space 

Gas inserts aren’t just practical. They’re designed to look beautiful, too. From sleek, modern frameless glass to more traditional designs that nod to nostalgia, inserts come in a common range of fireplace sizes and finishes. That means it'll look like it was part of your home all along.

Easy is the new cozy 

Heat & Glo SupremeX gas insert

Owning a fireplace should feel like a treat, not a chore. With a gas insert, there’s no need to haul wood inside, sweep up ashes after every fire or wait for the embers to burn out. A remote control or wall switch does all the heavy lifting. Flip it on for instant comfort and off when you’re ready for bed. It’s a simple shift that makes your fireplace the coziest part of your home again.

Installation made simple 

Gas and electric fireplace insert how-to step shots.
Gas and electric fireplace insert how-to step shots.

The process is easier than you might think. Certified installers measure your existing fireplace, help you choose the right insert and handle the venting and gas line connections. Most projects are completed in a day or two, so your tired old fireplace becomes a statement piece almost overnight. How’s that for a Christmas-morning feel?

A fresh chapter for your fireplace 

Gas Insert installation Before and After side x side images

Upgrading to a gas insert isn’t about giving up on tradition. It’s about finding a better way to enjoy it. You still get the glow, the warmth and gathering, only now it comes with ease and efficiency. Think of it as honoring what you love most about a fire while letting go of the extra work. Heat & Glo gas inserts bring timeless design and effortless comfort to any room. Ready to make your wood fireplace way less work? Explore gas inserts here.

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Get Inspired

Browse our photo gallery to find a fireplace design that reflects your unique style.

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