Thin electric fireplaces are designed to slide into shallow wall cavities or mount directly on a wall, giving you a fireplace feature where depth is limited. This page lists slim models such as the Modern Flames Orion Slim, the Spectrum Slimline and Dimplex Ignite XL Bold linear units, in widths from about 50 up to 100 inches. Compare the unit depth, the rough opening, the heater rating and the flame display. Thin units suit condos, apartments and renovations where adding a deep cavity would be costly.

18 products
  • Modern Flames Spectrum Slimline Wall Mount/Recessed Electric Fireplace 5,000 BTU Modern Flames Spectrum Slimline Wall Mount/Recessed Electric Fireplace 5,000 BTU
    Modern Flames Spectrum Slimline Wall Mount/Recessed Electric Fireplace 5,000 BTU
    Modern Flames

    Modern Flames Spectrum Slimline Wall Mount/Recessed Electric Fireplace 5,000 BTU

    Slimline Electric Fireplace · 50", 60", 74" or 100" · 5,000 BTU A slim recessed fire that tiles right up to the edge The Spectrum Slimline drops the thick black...
    $1,499.00
    $1,499.00

    5k BTUElectricNo Vent Required (Electric)50 / 60 / 74 / 100 in view

    Ready to ship free US delivery

  • Modern Flames 68" Landscape Pro Multi-Sided Built In Electric Fireplace Modern Flames 68" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames 68" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames

    Modern Flames 68" Landscape Pro Multi-Sided Built In Electric Fireplace

    Multi-Sided Electric Fireplace · 68" · up to 10,000 BTU A 68-inch linear fire with room to wrap around Sixty-eight inches suits a primary living room wall, and this MultiView...
    $3,599.00
    $3,599.00

    10k BTUElectricNo Vent Required (Electric)68 in view

    Ready to ship free US delivery

  • Modern Flames 44" Landscape Pro Multi-Sided Built In Electric Fireplace Modern Flames 44" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames 44" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames

    Modern Flames 44" Landscape Pro Multi-Sided Built In Electric Fireplace

    Multi-Sided Electric Fireplace · 44" · up to 10,000 BTU The smallest Landscape Pro, with the full three-sided feature set At 44 inches wide, this is the entry size of...
    $2,599.00
    $2,599.00

    10k BTUElectricNo Vent Required (Electric)44 in view

    Ready to ship free US delivery

  • Modern Flames 56" Landscape Pro Multi-Sided Built In Electric Fireplace Modern Flames 56" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames 56" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames

    Modern Flames 56" Landscape Pro Multi-Sided Built In Electric Fireplace

    Multi-Sided Electric Fireplace · 56" · up to 10,000 BTU A 56-inch frameless flame that turns corners The 56" Landscape Pro MultiView fits a standard feature wall and still offers...
    $2,999.00
    $2,999.00

    10k BTUElectricNo Vent Required (Electric)56 in view

    Ready to ship free US delivery

  • Modern Flames 80" Landscape Pro Multi-Sided Built In Electric Fireplace Modern Flames 80" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames 80" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames

    Modern Flames 80" Landscape Pro Multi-Sided Built In Electric Fireplace

    Multi-Sided Electric Fireplace · 80" · up to 10,000 BTU An 80-inch bay or corner fire that stays frameless The 80" Landscape Pro MultiView sits between the mid-range and the...
    $4,249.00
    $4,249.00

    10k BTUElectricNo Vent Required (Electric)80 in view

    Ready to ship free US delivery

  • Modern Flames 96" Landscape Pro Multi-Sided Built In Electric Fireplace Modern Flames 96" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames 96" Landscape Pro Multi-Sided Built In Electric Fireplace
    Modern Flames

    Modern Flames 96" Landscape Pro Multi-Sided Built In Electric Fireplace

    Multi-Sided Electric Fireplace · 96" · up to 10,000 BTU Ninety-six inches of frameless fire on one wall The 96" Landscape Pro MultiView is the longest version Modern Flames offers,...
    $5,199.00
    $5,199.00

    10k BTUElectricNo Vent Required (Electric)96 in view

    Ready to ship free US delivery

  • Modern Flames 52" Orion Slim Heliovision Electric Fireplace 5,000 BTU Modern Flames 52" Orion Slim Heliovision Electric Fireplace 5,000 BTU
    Modern Flames 52" Orion Slim Heliovision Electric Fireplace 5,000 BTU
    Modern Flames

    Modern Flames 52" Orion Slim Heliovision Electric Fireplace 5,000 BTU

    Slim Linear Electric Fireplace · 5,000 BTU · 52" Wide The most compact Orion Slim, made for small rooms The Modern Flames Orion Slim 52" is a 6.31" deep slide-in...
    $4,499.00
    $4,499.00

    5k BTUElectricNo Vent Required (Electric)52 in view

    Ready to ship free US delivery

  • Modern Flames 60" Orion Slim Heliovision Electric Fireplace 5,000 BTU Modern Flames 60" Orion Slim Heliovision Electric Fireplace 5,000 BTU
    Modern Flames 60" Orion Slim Heliovision Electric Fireplace 5,000 BTU
    Modern Flames

    Modern Flames 60" Orion Slim Heliovision Electric Fireplace 5,000 BTU

    Slim Linear Electric Fireplace · 5,000 BTU · 60" Wide A 60-inch slim electric fireplace with Heliovision realism The Modern Flames Orion Slim 60" slides into a 6" wall or...
    $4,999.00
    $4,999.00

    5k BTUElectricNo Vent Required (Electric)60 in view

    Ready to ship free US delivery

  • Modern Flames 60" Orion Multi Heliovision Electric Fireplace 10,000 BTU Modern Flames 60" Orion Multi Heliovision Electric Fireplace 10,000 BTU
    Modern Flames 60" Orion Multi Heliovision Electric Fireplace 10,000 BTU
    Modern Flames

    Modern Flames 60" Orion Multi Heliovision Electric Fireplace 10,000 BTU

    Linear Electric Fireplace · 10,000 BTU · 60" Wide Five feet of Heliovision flame with four install options The Modern Flames Orion Multi 60" is a compact entry to the...
    $5,999.00
    $5,999.00

    10k BTUElectricNo Vent Required (Electric)60 in view

    Ready to ship free US delivery

  • Modern Flames 76" Orion Slim Heliovision Electric Fireplace 5,000 BTU Modern Flames 76" Orion Slim Heliovision Electric Fireplace 5,000 BTU
    Modern Flames 76" Orion Slim Heliovision Electric Fireplace 5,000 BTU
    Modern Flames

    Modern Flames 76" Orion Slim Heliovision Electric Fireplace 5,000 BTU

    Slim Linear Electric Fireplace · 5,000 BTU · 76" Wide A 76-inch slim fireplace for walls with limited depth The Modern Flames Orion Slim 76" is a single-sided built-in linear...
    $6,499.00
    $6,499.00

    5k BTUElectricNo Vent Required (Electric)76 in view

    Ready to ship free US delivery

  • Modern Flames 76" Orion Multi Heliovision Electric Fireplace 10,000 BTU Modern Flames 76" Orion Multi Heliovision Electric Fireplace 10,000 BTU
    Modern Flames 76" Orion Multi Heliovision Electric Fireplace 10,000 BTU
    Modern Flames

    Modern Flames 76" Orion Multi Heliovision Electric Fireplace 10,000 BTU

    Linear Electric Fireplace · 10,000 BTU · 76" Wide Mid-size Heliovision fire with four ways to install it The Modern Flames Orion Multi 76" is a hardwired electric fireplace with...
    $7,999.00
    $7,999.00

    10k BTUElectricNo Vent Required (Electric)76 in view

    Ready to ship free US delivery

  • Modern Flames 100" Orion Slim Heliovision Electric Fireplace 5,000 BTU Modern Flames 100" Orion Slim Heliovision Electric Fireplace 5,000 BTU
    Modern Flames 100" Orion Slim Heliovision Electric Fireplace 5,000 BTU
    Modern Flames

    Modern Flames 100" Orion Slim Heliovision Electric Fireplace 5,000 BTU

    Slim Linear Electric Fireplace · 5,000 BTU · 100" Wide A razor-thin 100-inch fire with virtual realism The Modern Flames Orion Slim 100" is a slide-in linear electric fireplace only...
    $7,999.00
    $7,999.00

    5k BTUElectricNo Vent Required (Electric)100 in view

    Ready to ship free US delivery

  • Modern Flames 100" Orion Multi Heliovision Electric Fireplace 10,000 BTU Modern Flames 100" Orion Multi Heliovision Electric Fireplace 10,000 BTU
    Modern Flames 100" Orion Multi Heliovision Electric Fireplace 10,000 BTU
    Modern Flames

    Modern Flames 100" Orion Multi Heliovision Electric Fireplace 10,000 BTU

    Linear Electric Fireplace · 10,000 BTU · 100" Wide A virtual flame wall that looks real from every seat The Modern Flames Orion Multi 100" is a hardwired, multi-sided capable...
    $9,999.00
    $9,999.00

    10k BTUElectricNo Vent Required (Electric)100 in view

    Ready to ship free US delivery

  • Dimplex Ignite XL Bold 50" Linear Electric Fireplace 8,530 BTU Dimplex Ignite XL Bold 50" Linear Electric Fireplace 8,530 BTU
    Dimplex Ignite XL Bold 50" Linear Electric Fireplace 8,530 BTU
    Dimplex

    Dimplex Ignite XL Bold 50" Linear Electric Fireplace 8,530 BTU

    Linear Electric Fireplace · 8,530 BTU · 50" Wide The smallest IgniteXL Bold, ready for tight walls The Dimplex IgniteXL Bold 50" is the most compact model in the series...
    $3,699.99
    $3,699.99

    8.5k BTUElectricNo Vent Required (Electric)50 in view

    Ready to ship free US delivery

  • Dimplex Ignite XL Bold 60" Linear Electric Fireplace 8,530 BTU Dimplex Ignite XL Bold 60" Linear Electric Fireplace 8,530 BTU
    Dimplex Ignite XL Bold 60" Linear Electric Fireplace 8,530 BTU
    Dimplex

    Dimplex Ignite XL Bold 60" Linear Electric Fireplace 8,530 BTU

    Linear Electric Fireplace · 8,530 BTU · 60" Wide A 5-foot linear fireplace that still delivers the full feature set The Dimplex IgniteXL Bold 60" brings the full Ignite XL...
    $4,319.99
    $4,319.99

    8.5k BTUElectricNo Vent Required (Electric)60 in view

    Ready to ship free US delivery

  • Dimplex Ignite XL Bold 74" Linear Electric Fireplace 8,530 BTU Dimplex Ignite XL Bold 74" Linear Electric Fireplace 8,530 BTU
    Dimplex Ignite XL Bold 74" Linear Electric Fireplace 8,530 BTU
    Dimplex

    Dimplex Ignite XL Bold 74" Linear Electric Fireplace 8,530 BTU

    Linear Electric Fireplace · 8,530 BTU · 74" Wide Mid-size linear flames with a deep mirror effect The Dimplex IgniteXL Bold 74" is a contemporary built-in electric fireplace that suits...
    $4,949.99
    $4,949.99

    8.5k BTUElectricNo Vent Required (Electric)74 in view

    Ready to ship free US delivery

  • Dimplex Ignite XL Bold 88" Linear Electric Fireplace 8,530 BTU Dimplex Ignite XL Bold 88" Linear Electric Fireplace 8,530 BTU
    Dimplex Ignite XL Bold 88" Linear Electric Fireplace 8,530 BTU
    Dimplex

    Dimplex Ignite XL Bold 88" Linear Electric Fireplace 8,530 BTU

    Linear Electric Fireplace · 8,530 BTU · 88" Wide Big-room fire in an 88-inch frame The Dimplex IgniteXL Bold 88" is a built-in linear electric fireplace for rooms that want...
    $5,099.00
    $5,099.00

    8.5k BTUElectricNo Vent Required (Electric)88 in view

    Ready to ship free US delivery

  • Dimplex Ignite XL Bold 100" Linear Electric Fireplace 8,530 BTU Dimplex Ignite XL Bold 100" Linear Electric Fireplace 8,530 BTU
    Dimplex Ignite XL Bold 100" Linear Electric Fireplace 8,530 BTU
    Dimplex

    Dimplex Ignite XL Bold 100" Linear Electric Fireplace 8,530 BTU

    Linear Electric Fireplace · 8,530 BTU · 100" Wide A 100-inch wall of color-changing flame The Dimplex IgniteXL Bold 100" is the widest fireplace in the Ignite XL Bold group,...
    $5,499.99
    $5,499.99

    8.5k BTUElectricNo Vent Required (Electric)100 in view

    Ready to ship free US delivery

How to choose a thin electric fireplace

Depth is the first number to check, since it determines whether the unit fits within a standard 2x4 or 2x6 wall. Next, consider how the unit installs: some mount flush on the wall, others recess into the cavity. Slim units often have a modest heater, so check the rating against the room. Look for dimmable flames and backlights to adjust the look. For appearance, a thin black frame blends in, while a visible trim gives a more finished edge. Plan power and cable routes before closing the wall, and keep the airflow path clear for the heater to operate safely.

How thin is a slim unit?

Depth varies by model, but slim units can be only a few inches deep. Check the dimensions on each product page.

Can this kind of fireplace be used without the heater?

Yes. Most allow flame-only operation, which is useful for ambience in warm weather.