Plug-in electric fireplaces offer a fast and simple way to add warmth and ambiance to your space. But when you want a polished, built-in look, a trim kit is the perfect finishing touch.

In this guide, we break down what electric fireplace trim kits are, their benefits, how to choose the right one, and how to install them.

Black electric fireplace with black trim in a white mantel surround with whit facing and built-ins on either side of the fireplace.

What Is an Electric Fireplace Trim Kit?

An electric fireplace trim kit is a decorative frame or flange designed to finish the edges of a fireplace insert. It creates a clean, flush appearance by covering gaps between the insert and the surrounding wall or cabinetry. This makes it ideal for giving plug-in electric fireplaces a built-in, professional look.

Benefits of Using a Trim Kit

  • Seamless Aesthetics: Conceals gaps between the insert and opening for a sleek, built-in finish.
  • Enhanced Design Flexibility: Offers a way to match or complement your existing decor.
  • Improved Safety & Coverage: Helps protect the edges of the insert and surrounding surfaces.
  • Increased Home Value Appeal: A more integrated appearance can enhance your room’s overall impression.

Types of Trim Kits for Electric Fireplaces

  • Flush-Mount Trim Kits: Designed for fully recessed fireplace installations.
  • Overlap Trim Kits: Cover a portion of the surrounding wall for flexibility in rough openings.
  • Decorative Trim Options: Available in various colors and finishes to match room aesthetics.
Electric fireplace with black trim in a black surround with a white mantel in a transitional design living room.

How to Choose the Right Trim Kit

  • Check Compatibility: Match the trim kit with your specific fireplace model (e.g., ClassicFlame plug-in fireboxes).
  • Measure Carefully: Confirm opening dimensions and ensure a proper fit.
  • Choose the Right Finish: Consider your interior color palette and style preferences.
  • Decide on Mount Style: Flush-mount vs. overlap options depending on your installation needs.

How to Install an Electric Fireplace Trim Kit

  • Prepare the Area: Ensure the fireplace is turned off and cool. Remove any obstacles or old framing.
  • Position the Fireplace: Recess it into the opening according to the trim kit’s specifications.
  • Fit the Trim Kit: Align and secure the flange or trim components around the perimeter.
  • Secure the Installation: Use recommended fasteners and ensure a snug, flush fit.
  • Final Touches: Wipe down surfaces and test the fireplace to ensure proper function.
Electric fireplace with black trim and white brick facing with white mantel.

Frequently Asked Questions

Can I install a trim kit myself?
Yes! Most trim kits come with instructions and can be installed with basic tools. Always follow the manufacturer’s guidance.

Do all fireplaces require a trim kit?
No, but if you’re aiming for a built-in appearance, especially in a wall or cabinet recess, a trim kit is highly recommended.

Are trim kits compatible with inserts from different brands?
Trim kits are often model-specific. Always verify compatibility before purchasing.

Shop Trim Kits & More

Explore our full range of electric fireplace trim kits to find the perfect match for your installation.

Looking for more installation tips? Check out our Fireplace Installation Guides for expert advice and inspiration.

A trim kit can be the perfect final detail that brings your electric fireplace installation to life. It not only improves aesthetics but also ensures a professional, clean finish. With the right trim kit, your plug-in fireplace can look like a seamless part of your home.