Does the Dimplex Prism need venting or a gas line?

No. It is an electric wall-mounted unit that runs on a standard household circuit, so there is no vent, chimney or gas connection.

Can I use the flames without the heater?

Yes. Flame-only mode lets you run the fire effect year-round without the forced-air heater.

How much space will it heat?

The 1,230W heater produces about 4,198 BTU, which suits a small room or a supplemental zone rather than a whole open floor plan.

Does it come with a thermostat?

Yes. It has a built-in thermostat, so the heater cycles to hold the set temperature instead of running nonstop.

Is it hard to install on the wall?

It mounts like a flat-screen TV and needs a suitable wall and careful leveling. Owners say planning the location and hardware is the main effort.

Is it safe to hang above a sofa or TV?

Dimplex designs it for wall mounting, but keep clearance from furniture and follow the manual's spacing guidance, especially when the heater is on.

What do buyers say about the Dimplex Prism Wall Mount Electric Fireplace?

Rated 3.8 out of 5 from 121 ratings.

Where can I buy the Dimplex Prism Wall Mount Electric Fireplace?

14 stores we checked sell it, including WoodArtSupply, Dreamwood Living, eBay, Exceptional Fire, Fire Habitat.

Dimplex Prism Wall Mount Electric Fireplace

Best price now

$1,529.99at WoodArtSupplyObserved at 10:19 AM

Prices are checked against each store and labelled with when.

Visit WoodArtSupply

Dimplex Prism Wall Mount Electric Fireplace

Best price now

$1,529.99at WoodArtSupplyObserved at 10:19 AM

Prices are checked against each store and labelled with when.

Visit WoodArtSupply

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Lowest price today: $1,529.99 at WoodArtSupply (checked Nov 9, 2026).

Our take on the Dimplex Prism Wall Mount Electric Fireplace

The Dimplex Prism is a wall-mounted electric fireplace that hangs like a flat-screen TV and adds flame ambiance with or without heat. Its 1,230W forced-air heater puts out about 4,198 BTU, enough to take the chill off a room rather than heat a whole house. A thermostat and flame-only mode let you run the look in summer. Reviewers like the slim profile and realistic flame, but some report noisy fans, weak heat output and mounting hassles. It suits renters and condo owners who want a fireplace without a vent or gas line.

Best forRenters who cannot install a vented or gas fireplaceLiving rooms and bedrooms where ambiance matters more than whole-room heatWall spaces above a sofa, console or TVPeople who want flame effects year-round with the heater off

Pros

Slim wall-mounted design saves floor space
Flame effect works with or without heat
Built-in thermostat and forced-air fan
Black finish blends into most walls
No venting, gas line or chimney needed

Cons

Heat output is modest for larger or open rooms
Some owners find the fan and heater noise noticeable
Mounting hardware and wall placement take planning
Flame realism is not on par with high-end built-ins

Dimplex Prism Wall Mount Electric Fireplace prices at every store

WoodArtSupplyNew
In stock
$1,529.99Observed at 10:19 AM
Visit WoodArtSupply

Also available at

Dreamwood LivingCheck price at Dreamwood Living
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Exceptional FireCheck price at Exceptional Fire
Fire HabitatCheck price at Fire Habitat
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Dimplex Prism Wall Mount Electric Fireplace price history

Lowest price we've seen: $799.00 on Nov 9 at Fire Habitat. Tracked across 14 stores since Nov 9.

What reviewers say

3.8 / 5121 ratings

Owners rate the Prism around 3.8 out of 5. Most praise the slim wall-hung look and the option to run flames without heat, while complaints center on fan noise, limited heating power and installation fuss.

What people mention

Heat outputMixedOwners say it warms a small room but struggles in larger or open spaces.
Fan noiseCriticisedSome reviewers find the heater and fan audible enough to notice in quiet rooms.
Flame effectPraisedMost like the look of the flames and the option to run them without heat.
InstallationMixedOwners report that mounting and leveling on the wall take some planning.
BuildPraisedReviewers describe the unit as slim and well finished for a wall-mounted fireplace.

Specifications

With Thermostat: Yes
Forced Air: Yes
Finish: Black
Heating Capacity: 4,198 BTU
Max Output: 1,230W

Questions and answers

Does the Dimplex Prism need venting or a gas line?: No. It is an electric wall-mounted unit that runs on a standard household circuit, so there is no vent, chimney or gas connection.
Can I use the flames without the heater?: Yes. Flame-only mode lets you run the fire effect year-round without the forced-air heater.
How much space will it heat?: The 1,230W heater produces about 4,198 BTU, which suits a small room or a supplemental zone rather than a whole open floor plan.
Does it come with a thermostat?: Yes. It has a built-in thermostat, so the heater cycles to hold the set temperature instead of running nonstop.
Is it hard to install on the wall?: It mounts like a flat-screen TV and needs a suitable wall and careful leveling. Owners say planning the location and hardware is the main effort.
Is it safe to hang above a sofa or TV?: Dimplex designs it for wall mounting, but keep clearance from furniture and follow the manual's spacing guidance, especially when the heater is on.
Where is the Dimplex Prism Wall Mount Electric Fireplace cheapest?: At WoodArtSupply, for $1,529.99, as of our latest check.
What do buyers say about the Dimplex Prism Wall Mount Electric Fireplace?: Rated 3.8 out of 5 from 121 ratings.
Where can I buy the Dimplex Prism Wall Mount Electric Fireplace?: 14 stores we checked sell it, including WoodArtSupply, Dreamwood Living, eBay, Exceptional Fire, Fire Habitat.