Electric fireplace no chimney
Updated: October 2026
You live in a flat, a new build, or a house whose chimney cannot take a stove, and you may be on a smoke-control street. An electric fireplace no chimney is what people type when a flue, a Defra exemption, or a carbon monoxide alarm is still on the checklist. These appliances do not burn fuel. What remains is the plug, the heater clearances, and any new circuit or wired insert. Products Compared used GOV.UK, Approved Documents J and P, and the amazon.co.uk listings. A qualifying purchase can earn a commission at no extra cost to you. The products are on the [water vapour fireplace comparison](/hub/fireplaces-and-stoves/water-vapour-fireplace).
You live in a flat, a new build, or a house whose chimney cannot take a stove, and you may be on a smoke-control street.
You live in a flat, a new build, or a house whose chimney cannot take a stove, and you may be on a smoke-control street. An electric fireplace no chimney is what people type when a flue, a Defra exemption, or a carbon monoxide alarm is still on the checklist. These appliances do not burn fuel. What remains is the plug, the heater clearances, and any new circuit or wired insert. Products Compared used GOV.UK, Approved Documents J and P, and the amazon.co.uk listings. A qualifying purchase can earn a commission at no extra cost to you. The products are on the water vapour fireplace comparison.
Our top picks
| Badge | Product | Installation | Heat | Type | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall |  Generic 3D water-vapour insert 500 mm | Built-in, wired | No heat | Atomised insert | 3.2 | about £266.80 | View offer |
 Dimplex Dimplex Gosford Optimyst | Plug into a socket | 1 or 2 kW | Optimyst stove | 8.1 | about £639 | View offer | |
| Best value |  Dimplex Dimplex Bayport Optimyst | Freestanding | 1 or 2 kW | Optimyst stove | 7.9 | about £419 | View offer |
On this page
Why there is no flue to book
Approved Document J covers combustion appliances, the air they need, their flues, and carbon monoxide alarms where a fixed combustion appliance is provided. A water-vapour electric stove does not burn wood, gas, or oil in the firebox. Dimplex’s Optimyst pages say there is no chimney or flue and that you plug the fire into a socket. That claim lines up with the scope of Part J. It is not a building-control certificate for your flat.
If a gas boiler or another fixed combustion appliance remains, that appliance keeps its own flue and its own alarm rules. A decorative flue pipe does not become a working chimney and does not need a sweep.
Smoke control is about smoke
GOV.UK smoke-control rules say you must not release smoke from a chimney in a smoke-control area, and you may only burn an authorised fuel unless the appliance is exempt. The page is about fuel and chimney smoke. It does not list electric mist fires. “Defra-exempt stove” is a label for certain fuel-burning appliances. Putting it on a Gosford or a Bayport sends you down the wood-burner route.
An electric stove can sit in a smoke-control street because it does not send smoke up a chimney. You still cannot burn wood in the old opening and call the electric fire the exemption, and you still cannot remove a carbon monoxide alarm that another combustion appliance requires. None of the twelve listings is a bathroom appliance. B0HG557ZPB prints both Gas Powered and an electric LED water-vapour effect, with no review to break the tie.
The socket you already have
A freestanding Optimyst stove that arrives with a correct UK plug, into a sound existing socket, is ordinary portable equipment. Regulation 35 of the Electrical Equipment (Safety) Regulations 2016 requires a BS 1363 plug where domestic equipment is meant for a UK socket. The Fortrose shop page states a BS 1363 plug, 230–240 V, and a 1.8 m lead for model X-064585 only. Do not copy that plug sentence onto an insert that never shows a plug. Electrical Safety First says a portable heater should have a UK 3-pin plug, should be kept clear of curtains, and is a poor habit to leave on overnight.
When the flat still needs an electrician
An existing socket is a different job from a new circuit. Approved Document P treats a new circuit, a new consumer unit, and work in a bathroom as notifiable electrical work for a qualified electrician. You need one when you are adding a circuit, when the only place for the stove is a bathroom, or when the insert’s text says it must be wired. B0GH7BK73V’s assembly text says to embed the unit and that it requires wiring.
Stop if the plug is damaged, if you smell burning, or if the breaker trips. Do not open the heater. Under the Consumer Rights Act 2015, section 22, you have 30 days to reject goods that are not of satisfactory quality, including a stove that does not mist. That right is not an installation certificate.
Common questions
I live in a smoke control area. Do I need a Defra-exempt stove?
Smoke-control rules limit chimney smoke and unauthorised fuel. An electric water-vapour fire does not burn fuel, so the exempt-stove list is the wrong checklist for the Gosford, the Bayport, or the inserts. You still must not light solid fuel in the old opening and treat this appliance as the permission. The exemption label belongs to fuel-burning appliances.
Does this fire mean I can remove the carbon monoxide alarm?
Only if no fixed combustion appliance remains that the alarm rules still cover. A mist stove does not burn fuel in its own firebox. A gas boiler, a gas fire in another room, or a solid-fuel appliance keeps its own alarm requirement under the combustion rules. Taking the alarm off the ceiling because you bought an electric stove leaves that other appliance uncovered.
The insert says it must be wired. Is that still DIY?
B0GH7BK73V’s assembly text says the insert must be wired and embedded. That is not the same as pushing a Gosford plug into a socket. Use a qualified electrician for that wiring, and for any new circuit or any bathroom. A hardware pack and a recessed bullet on another insert still leave the cable route to be checked before you cut the opening.
Can it go in a bathroom?
None of the twelve listings is described as a bathroom appliance. Bathroom electrical work is a special location under Approved Document P and needs a qualified electrician. A portable heater next to water is also a poor match for the clearances Electrical Safety First describes. Choose another room.
What if the listing does not show a UK plug?
Ask the seller to confirm a BS 1363 plug before you rely on the socket. Regulation 35 expects that plug on domestic equipment meant for UK sockets. A shop page that states the plug for one Fortrose model does not prove it for an unbranded insert. If the lead that arrives is damaged, or the only plug is not a UK 3-pin plug, stop and resolve it before the heater is used.
Related pages
Sources
Public UK sources and the Dimplex care sheet, read with the amazon.co.uk listings on 15 October 2026.
- Dimplex Optimyst collection (retrieved 15 October 2026)
- Dimplex Fortrose Optimyst electric stove (retrieved 15 October 2026)
- Dimplex Optimyst maintenance guide (retrieved 15 October 2026)
- Approved Document J: combustion appliances and fuel storage (retrieved 15 October 2026)
- Smoke control area rules (retrieved 15 October 2026)
- Electrical Equipment (Safety) Regulations 2016, regulation 35 (retrieved 15 October 2026)
- Approved Document P: electrical safety in dwellings (retrieved 15 October 2026)
- Electrical Safety First: portable heaters (retrieved 15 October 2026)