3-Sided Electric Fireplaces

A 3-sided electric fireplace adds glass viewing panels on both ends in addition to the front, so the flame reads from multiple angles instead of one fixed view. That makes it a fit for room dividers, peninsula walls, and open floor plans where the fireplace needs to work as a focal point from more than one seating area.

Most of the units here are also rated for Built-in installation, recessing into framed walls or dividers. If you want the same multi-angle effect without new framing, our Wall-Mounted Electric Fireplaces cover surface-mount options, and our Electric Fireplace Inserts fit into an existing opening.

Amantii, Modern Flames, SimpliFire, Dimplex, and Litedeer Homes all build 3-sided models in this collection, with the differences coming down to sightline width, heat output, and whether the unit is indoor-only or rated for covered outdoor use.

Key Advantages of Our 3-Sided Electric Fireplaces

Multi-Angle Viewing: Glass on three sides means the flame is visible from adjacent rooms or seating areas, not just head-on.
No Venting or Gas Line Required: Plug-in or hardwire installation, same as our standard electric lineup.
Room Divider Ready: Several models are built specifically for peninsula or half-wall installations that separate two living spaces.

Explore Related Electric Fireplace Types

Quick Product Comparison

Product Name	Installation	Heat Output	Indoor/Outdoor	Brand
Amantii TRU-VIEW XT XL	Built-in	4,800 BTU, heats 400-500 sq. ft.	Indoor/Outdoor	Amantii
Modern Flames Landscape Pro Multi	Built-in, wall mounted	10,000 BTU, heats up to 800 sq. ft.	Indoor/Outdoor	Modern Flames
SimpliFire Triton	Built-in, flush mount	5,000-6,999 BTU, heats up to 800 sq. ft.	Indoor/Outdoor	SimpliFire
Dimplex Ignite Ultra 3-Sided	Built-in	Heats up to 1,000 sq. ft.	Indoor	Dimplex
Litedeer Homes WarmCastle	Built-in	5,000-6,999 BTU, heats 400-500 sq. ft.	Indoor	Litedeer Homes

Broader Hearth Collections

Why Choose 3-Sided Electric Fireplaces from The Fireplace USA?

Manufacturer-authorized inventory from Amantii, Dimplex, Modern Flames, SimpliFire, and Litedeer Homes
Genuine manufacturer warranties on every unit
Direct support from our team on sizing, install type, and model selection

Frequently Asked Questions

What's the difference between a 3-sided and a standard single-sided fireplace?

A 3-sided unit has glass panels on the front and both ends, so the flame is visible from the front and from either side. This makes it suited to peninsula walls or dividers between two rooms, where a single-sided unit would only show the flame from one direction.

Can a 3-sided electric fireplace be used as a room divider?

Yes, several models in this collection are designed for peninsula or half-wall installations that separate two living spaces while keeping the flame visible from both sides.

Do 3-sided models heat as effectively as single-sided units?

Heat output depends on the specific model, not the number of viewing sides. Check the BTU rating and heated square footage listed on each product page, since it varies by unit even within this collection.

Are any of these rated for outdoor installation?

Some are, including select Amantii and Modern Flames models rated for covered outdoor spaces. Check the product page for indoor/outdoor rating before installing one outside.

What installation clearance do I need on both sides?

Clearance requirements vary by model and are listed in each product's installation manual. Because a 3-sided unit is open on both ends, framing and finishing details matter more than on a single-sided install, so check the spec sheet before finalizing your rough opening.

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3-Sided Electric Fireplaces

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Simplifire Triton 3-Sided Built-in Smart Electric Fireplace

Modern Flames Landscape Pro Multi 3-Sided Smart Electric Fireplace

Amantii TRU-VIEW Cube LUMINA 20-Inch 3-Sided Smart Electric Fireplace

Amantii TRU-VIEW Slim Indoor/Outdoor 3-Sided Smart Electric Fireplace

Amantii TRU-VIEW XT XL Indoor/Outdoor 3-Sided Extra Tall Smart Electric Fireplace

Modern Flames Orion Multi Built-In/Wall Mounted Smart Virtual Electric Fireplace

Dimplex Ignite Ultra 3-Sided Linear Electric Fireplace

Dimplex Ignite XL Bold 3-Sided Smart Electric Fireplace

Litedeer Homes WarmCastle 50"/60"/72" 3-Sided Smart Electric Fireplace with Multi-Flame