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A badly positioned electric heater will never heat a room effectively – here are the best spots in the room to ensure you benefit from it the most

Getting this right is key to maximum comfort and energy efficiency

pair of feet in front of white VonHaus fan heater
(Image credit: VonHaus)

Electric heaters can be a great way to give a room a blast of heat quickly and efficiently and are beloved of many homeowners who work from home and really feel the chill in winter (myself included).

That said, even the best electric heaters need to be positioned correctly if you want to get the very most out of them – they obviously use electricity to run and will therefore be adding to your energy bills so you want to make sure you are using them most efficiently and aren't wasting any of the heat they emit.

To help ensure you know the very best spots around the house and in a room to place your electric heater, I reached out to the experts for their advice – here's what they had to say.

Where is the best place to put an electric heater for most effective heat distribution?

A small electric fan heater on the floor in a living room in front of a light blue sofa with dark blue and yellow cushions

(Image credit: Getty Images)

There are lots of different types of electric heater, from simple and compact fan heaters to those that are designed to be mounted on the wall. But where is the best place for them for an effective spread of heat?

'Ideally you want to put your electric heater somewhere it can deal with cold air before it spreads out and where warm air can move freely around the room,' advises Kevin Hayes, managing director at Centreline Fires. 'In most homes that means on or at least near an external wall or under a window, as that’s where heat loss is greatest. If you’re using a fixed electric radiator or panel heater, that positioning helps balance the room temperature properly.'

'The best place for most heaters is under your window, attacking the cold where it enters the room,' adds Sam Carter, radiator expert and eCommerce product trader at Appliances Direct. 'This creates rising air that blocks cold drafts and circulates the warm air into the centre of the room.'

'With portable heaters its more about the airflow,' continues Kevin. 'They need to be out in the open, not shoved behind furniture or tucked into a corner. If the warm air can’t circulate you’ll end up with a hot spot near the heater and a cold room everywhere else.'

headshot of heating expert Kevin Hayes
Kevin Hayes

Kevin is the director of Centreline Fires with more than 30 years experience. Under his guidance, the company has not only maintained its elite Gas Safe and HETAS registration but has also fostered a team where each member, from fitters to installers, carries these certifications.

headshot of appliance and heating expert Sam Carter
Sam Carter

Sam is a radiator and heating expert with 4 years of experience. He is dedicated to helping customers as they shop for radiators, heaters, dehumidifiers, and air conditioning online. His role requires extensive product understanding to help customers find exactly what they need, quickly and confidently. He has specialist expertise in product specifications, installation, efficiency and environmental considerations, alongside home style trends.

Does the size of your electric heater matter?

In addition to its positioning, an electric heater needs to be correctly sized to the room – just as with radiators, there is no point just looking for the cheapest electric heater to run then specifying one that is too big or small for the room, or that offers a heat output that will be all wrong for your space.

'A small fan heater will never really properly heat a large living room no matter where you put it, and an oversized heater in a small room can be uncomfortable and inefficient,' points out Kevin Hayes. 'Matching the heater's output to the room and placing it sensibly is just as important as the heater itself.'

'The appliance must be matched to the space,' explains Christine Matthews, heating appliance expert at Gr8Fires. 'A small fan heater is a tactical solution for personal warmth but lacks the output or distribution for a whole room. For sustained, ambient heat in a living area, you need a fixed solution with sufficient kilowatt (kW) output for the room's volume. This is where properly specified electric fires or stoves beat portable heaters as they're sized for the space and placed for optimal, permanent performance, not temporary convenience.'

Shop electric fan heaters

headshot of heating expert Christine Matthews
Christine Matthews

Christine Matthews is heating appliance expert and head of marketing at Gr8Fires. Christine has been working in the heating appliance sector for over decade, and has gained extensive product knowledge around fireplaces, stoves, fires and related accessories in the UK and Irish markets.

Can you put an electric heater on carpet?

black electric panel heater by VonHaus on wooden floor in bedroom

(Image credit: VonHaus)

Safety should be paramount when using any kind of electrical appliance, but in the case of those that produce heat, it is more important than ever.

'I wouldn’t recommend putting an electric heater on carpet,' warns Kevin Hayes. 'Most electric heaters need a firm and level surface. Carpet can make them unstable and can restrict airflow underneath which can cause it to just overheat. There’s also the very obvious fire risk if the heater gets too hot and is in direct contact with carpet. If you are using a portable heater, it should always be on a solid, non-flammable surface with plenty of space round it.'

'Some heaters are safe on carpeted areas as the base is designed not to get hot enough to ignite fabric,' points out Sam Carter. 'However, fan heaters are a different story – always place them on hard floors.'

Should you put an electric heater in the bathroom?

grey electric heated towel rail in modern white bathroom

(Image credit: Sanctuary Bathrooms)

It is quite understandable why homeowners might want a quick blast of heat in the bathroom – after all, you spend much of the time in this room in a state of undress. However, is an electric heater a safe option or are you better off choosing a radiator for the bathroom instead?

'There is a big difference between heaters made for bathrooms vs a portable one you would use in a bedroom or lounge and the two shouldn’t be confused,' says Kevin Hayes. 'Portable heaters should never be used in a bathroom – full stop. The risk from water and moisture is just too high.

'Bathrooms can have electric heating but it needs to be purpose designed and properly installed,' continues Kevin. 'Fixed electric towel rails and bathroom-rated heaters are made specifically for that environment and must meet the correct safety ratings and be installed in the right position by a qualified electrician.'

'For guaranteed safety you should choose a heater marked 'bathroom safe' with an IP24 water-resistance rating,' adds Sam Carter.

FAQs

Should a fan heater be placed in the centre of the room?

It makes sense to place your electric fan heater somewhere where the heat it is producing can be evenly distributed. However, is popping it slap bang in the middle of the room really a good idea?

'For a permanent fixture such as an electric stove, we always recommend a wall in a central location,' says Christine Matthews. 'Avoid tucking it into a tight alcove, if possible, as this can restrict airflow and create a 'hot spot' while leaving the rest of the room cold.

'For a freestanding electric heater or stove, you have more flexibility,' continues Christine. 'In a large room, such as an open plan kitchen, you might centre it or put it at an angle in the corner.'


If you have chosen an oil-filled heater to help warm up your home, make sure you understand how to use an oil-filled radiator more efficiently before just plugging it in and walking away – you'll be glad you did once your energy bills arrive.

Natasha Brinsmead
Contributor, Renovation Expert

Natasha has been writing about everything homes and interiors related for over 20 years and, in that time, has covered absolutely everything, from knocking down walls and digging up old floors to the latest kitchen and bathroom trends. As well as carrying out the role of Associate Content Editor for Homebuilding & Renovating for many years, she has completely renovated several old houses of her own on a DIY basis.