Infrared Heating Pros & Cons: An Honest UK Guide
Infrared heating has some genuine advantages, but it is not automatically the right heating system for every property.
The important question isn't whether infrared heating is simply “good” or “bad”. It is whether its particular strengths suit your building, heating habits and the way you want to control individual rooms.
What Are the Main Pros and Cons of Infrared Heating?
The main advantages of infrared heating include radiant heat delivery, individual room control, straightforward electric installation compared with a central wet heating system, silent operation and a wide choice of wall, ceiling and specialist heater formats.
The disadvantages include the cost of electricity, the importance of correct sizing and positioning, the need for suitable controls and the fact that infrared is not automatically the most economical heating option for every property.
A well-designed infrared system and a badly designed one can provide very different results.
Infrared Heating Advantages and Disadvantages
| Advantages | Disadvantages |
|---|---|
| Radiant heat directed towards people and surfaces | Electricity costs must be considered carefully |
| Individual rooms can have their own heating controls | Correct heater sizing is essential |
| No central space-heating boiler required | Positioning affects radiant coverage |
| No water-filled space-heating pipework required | A single heater may not suit every room layout |
| Silent operation from fixed infrared panels | Whole-house installations require proper planning |
| Wall, ceiling and specialist formats available | Electrical installation requirements vary by product |
| Can work well with zoned heating strategies | Not automatically cheaper than gas or a heat pump |
Why Infrared Heating Feels Different
Infrared heating is a form of radiant electric heating.
Instead of relying primarily on heating and circulating room air, an infrared heater emits radiant energy towards people and surrounding surfaces within its effective area.
That difference in heat delivery is behind many of infrared heating's advantages — but it is also why correct heater positioning matters.
If you're completely new to the technology, start with our complete infrared heating guide for a broader explanation of how the system works.
7 Pros of Infrared Heating
Radiant Heat Delivery
Infrared heaters emit radiant energy towards people and surrounding surfaces rather than relying solely on warming the complete volume of room air first.
This can be particularly useful in spaces where targeted radiant heat delivery is desirable.
Room-by-Room Control
An infrared heating system can be divided into appropriate heating zones, allowing different rooms or areas to follow different temperature settings and schedules where the controls are designed accordingly.
That can be useful in properties where rooms are occupied at different times.
No Central Space-Heating Boiler
Electric infrared heating does not require a central gas or oil boiler to produce space heating.
It also avoids the need for a water-filled radiator network to distribute space heating around the property.
Flexible Heater Formats
Infrared heaters are available in a variety of formats including wall panels, suitable ceiling panels, mirror heaters, glass panels, higher-output bar heaters and portable options.
That gives the designer more options when working around furniture, available wall space and the way a room is used.
Silent Fixed-Panel Operation
Fixed infrared panels do not require an internal fan to distribute warmth around the room.
That makes them suitable for spaces where heating noise would be undesirable, such as bedrooms, offices, classrooms and other quiet environments.
Useful for Zoned and Intermittent Heating
Not every building is occupied uniformly.
Guest rooms, home offices, meeting rooms, churches, halls and commercial spaces may only require heating at particular times.
A properly designed zoned infrared system can allow those areas to be controlled according to their actual use rather than assuming every part of the building needs identical heating.
All-Electric Space Heating
Infrared heaters operate using electricity, with no combustion taking place at the heater itself.
This can make infrared relevant to properties without a gas connection and projects considering an all-electric approach to space heating.
7 Disadvantages of Infrared Heating You Should Consider
Infrared heating has advantages, but ignoring its limitations is one of the easiest ways to end up with the wrong heating system.
These are the main considerations we believe buyers should understand before deciding.
Electricity Can Be Expensive
Infrared heating is direct electric heating, so electricity tariff matters.
It should not be assumed that infrared will automatically be cheaper to operate than gas heating or a correctly designed heat pump.
The complete running cost depends on the installed wattage, operating time, building heat loss, controls and electricity tariff.
Our infrared heating running-cost guide explains how to calculate this properly.
Correct Sizing Matters
Choosing a heater simply because it fits an available wall space is not enough.
Required output depends on factors such as room dimensions, ceiling height, insulation, glazing, building age and intended use.
An undersized system may struggle to provide the intended comfort, while unnecessary oversizing increases installed electrical capacity.
That's why we recommend calculating the requirement using the IHS Wattage Calculator rather than relying on a generic square-metre rule.
Positioning Is Important
Radiant heat needs an appropriate relationship with the area it is intended to warm.
Poor positioning, obstruction or choosing an unsuitable heater format can reduce how effectively radiant warmth reaches the intended area.
Our infrared heater installation guide explains the main positioning and installation considerations.
A Whole Property Needs Proper Planning
Heating one room is relatively straightforward compared with designing a complete property heating system.
A whole-house installation needs the correct total output, appropriate heater distribution, suitable electrical provision and a sensible control strategy.
One oversized heater in a convenient location should not be assumed to provide the same result as a properly distributed heating design.
Controls Need to Be Designed Correctly
Thermostatic control is an important part of a complete electric heating system.
Different infrared products may use external thermostats, built-in thermostatic controls or other product-specific arrangements.
Separate rooms or independent heating zones require the appropriate control arrangement. A single thermostat should not be assumed to independently control several separate rooms.
See our built-in vs external thermostat guide for a more detailed comparison.
Installation Requirements Vary
Not every infrared heater is installed in the same way.
Some models are intended for particular mounting positions, while electrical requirements also differ between products.
Product-specific installation instructions therefore need to take priority over generic assumptions about infrared panels.
It Isn't Automatically the Best Heating System for Everyone
Different technologies have different strengths.
A heat pump, for example, can deliver more useful heat than the electrical energy it consumes under suitable operating conditions, while infrared's strengths can include radiant delivery, zoning and a comparatively straightforward electric space-heating arrangement.
If you're comparing the two, see our infrared heating vs air source heat pumps guide.
You can also compare infrared with conventional systems in our infrared vs traditional heating guide.
Is Infrared Heating Expensive to Run?
This is where marketing claims about infrared heating need to be treated carefully.
The maximum electricity consumption of an infrared heater is straightforward to calculate from its electrical input.
For example, a 700W heater drawing full power for one hour uses 0.7kWh of electricity.
But that does not tell you what an entire property's heating bill will be.
Real energy consumption depends on factors including:
- Total installed heater output
- Operating hours
- Thermostatic cycling
- Temperature settings
- Building heat loss
- Occupancy
- Zoning
- Electricity tariff
Infrared's potential advantage in some applications comes from how and where the heating is operated, rather than from claiming that one kilowatt of direct electric infrared somehow consumes less electricity than another one-kilowatt electric load while both are drawing full power.
When Does Infrared Heating Make the Most Sense?
Infrared May Be Worth Considering When...
- You want an all-electric space-heating solution
- Your property does not have gas
- Room-by-room zoning is important
- Different spaces have different occupancy patterns
- You want to avoid a central wet space-heating network
- Wall or ceiling space can be used effectively
- Quiet operation is important
- You need a solution for an intermittently occupied space
Compare Other Options Carefully When...
- You are choosing a complete whole-house system
- The building has very high heat loss
- Electricity running cost is your overriding priority
- You have limited suitable heater positions
- You are comparing infrared with a heat pump
- Your electrical supply may limit installed capacity
- You expect one heater to cover several separated rooms
The building matters more than the marketing claim. A heating system should be selected around the property's heat requirement, usage and available installation options rather than choosing a technology first and trying to make the building fit it afterwards.
Not All Infrared Heaters Are the Same
“Infrared heater” covers several different product formats.
A fixed wall panel designed into a regularly occupied room has a different role from a portable infrared heater, while a higher-output bar heater may be selected for a completely different type of space.
That means some supposed advantages or disadvantages of “infrared heating” are actually advantages or disadvantages of a particular heater type or installation.
For one common comparison, read our wall-mounted vs portable infrared heater guide.
Good Controls Can Matter as Much as the Heater
Installing the correct wattage is only part of designing an effective infrared heating system.
The controls determine when the heaters operate, which areas are being heated and what temperature each controlled zone is trying to maintain.
In a property where rooms have different schedules, suitable zoning can prevent every heater from simply following one building-wide timetable.
That is why thermostat and control design should be considered at the same time as heater selection — not added as an afterthought.
5 Questions to Answer Before Choosing Infrared Heating
How much heat does the property actually require?
Calculate the requirement from the building rather than guessing from floor area alone.
Where can the heaters be positioned?
Consider available wall or ceiling locations, furniture and the occupied areas that need radiant coverage.
How will each room be controlled?
Decide which rooms or areas need independent thermostatic and scheduled control.
How often will the space be heated?
A permanently occupied living space and an intermittently used office, hall or spare room can have very different heating requirements.
What are you comparing infrared against?
Compare complete systems rather than looking only at heater purchase price or the cost of one unit of electricity.
Infrared Heating Pros & Cons FAQs
What is the biggest advantage of infrared heating?
One of its main advantages is the ability to combine radiant heat delivery with room-by-room or zoned electric heating where the system and controls are designed appropriately.
What is the biggest disadvantage of infrared heating?
Infrared is direct electric heating, so electricity cost and total required heater output need to be considered carefully. It should not automatically be assumed to have lower running costs than every alternative.
Can infrared heating heat a whole house?
Infrared can be designed as a multi-room heating system, but a whole property requires appropriate heat-loss assessment, total heater output, heater distribution, electrical provision and controls.
Is infrared heating cheaper than gas?
Not automatically. Gas and electricity have different unit costs, while total heating cost also depends on the building, system efficiency, heating demand, operating schedule and controls.
Is infrared heating better than a heat pump?
Neither technology is universally better for every property. Heat pumps and infrared heating work very differently, so the appropriate choice depends on the building, installation constraints, heating pattern, required controls and project priorities.
Do infrared heaters need thermostats?
Thermostatic control is an important part of a properly designed electric heating system. The appropriate arrangement depends on the infrared heater and whether it uses built-in or external controls.
Is Infrared Heating Right for Your Property?
The answer depends on much more than the heater itself.
Room size, building construction, insulation, glazing, intended use, heater position and control strategy all influence the final system.
Start with the Infrared Heating Guide, calculate your property's requirements using our Wattage Calculator, browse our infrared heating collections or speak with our team about your project →