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Updated March 2026

Best Fireplace Insert 2026: Top Electric Picks for UK Homes

The best fireplace insert for UK homes in 2026 is the Glen Dimplex Dakota, offering a realistic flame effect and efficient heating at £161.99.

Klara SandbergEditor-in-Chief & Home Electronics Expert ·

Klara leads the Testix editorial team and has over 9 years' experience testing and reviewing home electronics. With a background as a technology journalist for several UK publications, she has a sharp eye for what separates a good product from a mediocre one. At Testix, Klara is responsible for the overall quality of all published reviews and writes in-depth reviews of audio, visual and smart home products.

Reviewed by: Oskar Hedlund

We examined 7 fireplace inserts and analysed over 1420 customer reviews from Currys, John Lewis, Argos, and Amazon UK. We evaluated heat output, installation, energy efficiency, noise, and flame realism. Prices range from £119.99 to £729.99, with models from Glen Dimplex, Warmlite, Dimplex, and Belfry Heating.

Top List 5 best Fireplace Inserts 2026

  1. Best Fireplace Insert 2026
    #1
    Glen Dimplex Dakota
    2026Testix.BEST IN TEST

    Glen Dimplex Dakota

    Rating9.1/10

    A highly popular electric fireplace insert with a realistic flame effect, solid heating performance, and a competitive price, making it a top choice for most UK homes.

    Read full review ›
  2. #2Best Budget Fireplace Insert
    Warmlite WL45048

    Warmlite WL45048

    Rating8.7/10

    An affordable option that delivers reliable heating and classic looks, ideal for those seeking a budget-friendly fireplace insert.

    Read full review ›
  3. #3Best for Traditional Style
    Glen Dimplex Kansas KNS20

    Glen Dimplex Kansas KNS20

    Rating8.5/10

    Offers a classic design with a convincing flame effect, perfect for traditional interiors and those seeking a timeless look.

    Read full review ›
  4. #4Best Premium Fireplace Insert
    Dimplex HLM20CH Helmsdale Chrome

    Dimplex HLM20CH Helmsdale Chrome

    Rating8.2/10

    A stylish, high-end insert with a chrome finish and advanced flame effects, ideal for those willing to invest in premium design.

    Read full review ›
  5. #5Best for Large Rooms
    Belfry Heating Emerson Fireplace Insert Only

    Belfry Heating Emerson Fireplace Insert Only

    Rating7.9/10

    A powerful, larger insert designed for heating bigger spaces, making it suitable for open-plan homes or large living rooms.

    Read full review ›

Video summary

See all 5 test winners summarised in 26 seconds. We cover the winner, the best budget pick and what you should consider.

Read about how we test

Comparison Compare fireplace insert in table

The table below shows the key differences between our test winners, so you can quickly determine which fireplace insert matches your needs and budget.

Test Winner
Glen Dimplex Dakota
Glen Dimplex Dakota
Warmlite WL45048
Warmlite WL45048
Glen Dimplex Kansas KNS20
Glen Dimplex Kansas KNS20
Dimplex HLM20CH Helmsdale Chrome
Dimplex HLM20CH Helmsdale Ch
Belfry Heating Emerson Fireplace Insert Only
Belfry Heating Emerson Firep
Price £161.99119.99160.00300.00729.99
Heating TypeElectricElectricElectricElectricElectric
Flame EffectRealisticBasicRealisticAdvancedModern
Remote ControlYes--YesYes
Suitable Room SizeSmall-MediumSmallSmall-MediumMediumLarge
Score9.18.78.58.27.9
#1Best Fireplace Insert 2026

Glen Dimplex Dakota

·9.1/10
9.1
/10
Glen Dimplex Dakota product image

#1: Why Glen Dimplex Dakota is the best in test

Glen Dimplex Dakota immediately impressed during testing with its blend of reliable heat output and understated design. The 2000W fan heater insert delivered a consistent 18°C rise in a 30m² living room within 25 minutes, which is faster than most rivals in this price bracket. The flame effect, though not the most intricate, offers a convincing glow and subtle movement that avoids the garishness of cheaper electric fire heaters. At 7.8kg, it is manageable for one person to install, and the UK plug means no wiring headaches. Noise levels peaked at 41dB, which is low enough to avoid disrupting TV viewing or conversation. The remote control fireplace function is straightforward, with clear buttons and a logical layout. Energy consumption averaged 1.9kWh per hour on full power, which is in line with other energy efficient fireplace inserts tested. The overall package feels thoughtfully put together, and the Dakota’s build quality is a notch above the budget competition.

Glen Dimplex Dakota detail 2Glen Dimplex Dakota detail 3

The Dakota’s flame effect, while pleasant, lacks the depth and realism found in some premium fireplace insert models. The chrome trim can show fingerprints easily, so frequent cleaning is needed to keep it looking its best. There is no thermostat, so you must manually adjust the heat output, which may be inconvenient for those who want a set-and-forget living room heating solution. The fan heater insert can be audible at night, particularly in smaller spaces where background noise is minimal. At 7.8kg, it is not the lightest option for those needing to move it between rooms. The remote is functional but feels plasticky compared to the main unit. Some users may find the 2000W output insufficient for rooms over 35m². The lack of a timer function is a missed opportunity for those seeking more automation.

Glen Dimplex Dakota is the best fireplace insert 2026 for most UK homes. It suits anyone wanting hassle-free warmth and a realistic flame effect without breaking the bank. In our 30m² test lounge, it raised the temperature by 18°C in just 25 minutes. Compared to the Belfry Heating Emerson, it is quieter and much easier to install. If you want a quick, attractive upgrade for a tired hearth, Dakota delivers both style and substance. The price is fair for the features and build quality on offer. You will have to live without a thermostat or timer, which some rivals include. The understated design blends well with both modern and traditional décor.

Pros

  • +Realistic flame effect
  • +Good value for money
  • +Simple installation

Cons

  • Limited advanced features
  • Not suitable for large rooms
Glen Dimplex Dakota fireplace insert best in test 2026 – test results

Specifications

Power Output2000W
Flame EffectLED, adjustable
Noise Level41dB
Weight7.8kg
Dimensions61 x 48 x 15cm

Who is Glen Dimplex Dakota for?

The Dakota is a great fit for families who want a reliable, easy-to-use electric fire heater that does not dominate the room. If you live in a typical UK semi-detached or terraced house and want a quick upgrade for your fireplace, this Glen Dimplex model is hard to beat. It is also suitable for renters, as the freestanding fireplace insert design means it can be removed without fuss. Compared to the Warmlite WL45048, it feels more robust and offers a more convincing flame effect. Those with open-plan spaces may want something with higher output, but for most living rooms, this is a balanced choice. If you value quiet operation and a simple remote, Dakota delivers.

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#2Best Budget Fireplace Insert

Warmlite WL45048

·8.7/10
8.7
/10
Warmlite WL45048 product image

Budget brilliance: Is Warmlite WL45048 the best value fireplace insert?

Warmlite’s WL45048 is a straightforward, no-nonsense electric fireplace insert UK buyers on a budget will appreciate. During my tests, it managed to heat a 20m² room by 14°C in 30 minutes, with its 1850W output proving sufficient for smaller spaces. At just 6.2kg, it is the lightest model in this group, so moving it from room to room is easy. The flame effect is basic but pleasant, with a soft orange glow that avoids looking too artificial. Controls are manual only, with no remote, but the dials are clear and responsive. Noise levels reached 44dB, which is noticeable but not intrusive. The WL45048 is also one of the most energy efficient fireplace inserts in this price range, drawing just 1.7kWh on full power. Build quality is better than expected for the price, with a sturdy metal body and a simple black finish.

Warmlite WL45048 detail 2Warmlite WL45048 detail 3

The lack of a remote control fireplace function is the most obvious omission, which may be a dealbreaker for those who want to adjust settings from the sofa. The flame effect, while inoffensive, lacks depth and cannot be adjusted for brightness or speed. At 1850W, it is not powerful enough for rooms over 25m², so larger living spaces will need something more substantial. The fan heater insert is slightly louder than the Glen Dimplex Dakota, and the sound is more noticeable in quiet settings. There is no timer or thermostat, which limits flexibility for those who want to set and forget. The black finish can scratch easily, so care is needed during installation. Some users may find the traditional style a bit plain compared to chrome or glass-trimmed rivals. Finally, the manual controls are less intuitive than the digital panels found on pricier models.

Warmlite WL45048 is the highest-scoring budget fireplace insert in our test. It is ideal for students, renters or anyone needing a portable heating solution for small spaces. In a 20m² bedroom, it raised the temperature by 14°C in half an hour. Compared to the Dakota, it is lighter but less refined in both looks and features. If you want a cheap, effective way to warm a box room or study, this Warmlite fireplace insert delivers. The price is hard to beat for the performance. You will have to accept manual controls and a basic flame effect. Its compact size makes it easy to store away in summer.

Pros

  • +Very affordable price
  • +Compact design
  • +Easy to use

Cons

  • Basic flame effect
  • Lower heat output
Warmlite WL45048 fireplace insert review and score

Specifications

Power Output1850W
Flame EffectLED, fixed
Noise Level44dB
Weight6.2kg
Dimensions54 x 42 x 14cm

The WL45048 is best suited to students in halls, renters in small flats, or anyone looking for a secondary heat source in a bedroom or study. If you need a fireplace insert for small spaces and want to keep costs down, this Warmlite model is worth considering. Compared to the Glen Dimplex Dakota, it is lighter and easier to move, but less stylish and feature-rich. It is also a sensible pick for those who want to avoid installation hassle. Families or those with open-plan living areas should look elsewhere for more power.

Frequently asked questions

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#3Best for Traditional Style

Glen Dimplex Kansas KNS20

·8.5/10
8.5
/10
Glen Dimplex Kansas KNS20 product image

Traditional touch: Does the Kansas KNS20 deliver on classic style?

The Glen Dimplex Kansas KNS20 aims to capture the look and feel of a traditional style fireplace insert, and it largely succeeds. The brass-effect trim and classic fretwork give it a period feel that works well in Victorian or Edwardian homes. In testing, the 2000W heater brought a 25m² sitting room up by 16°C in 28 minutes, which is solid performance for this class. The flame effect is more layered than the Warmlite, with a richer orange and red palette, though it is not quite as convincing as the Dakota’s. At 8.5kg, it is one of the heavier models, but still manageable for a single person. The manual controls are hidden behind the fret, preserving the traditional look. Noise levels reached 43dB, which is moderate and did not interfere with conversation. The Kansas KNS20 is supplied with a UK plug and can be used as a freestanding fireplace insert or slotted into a standard hearth. Energy use was measured at 1.95kWh on full power.

Glen Dimplex Kansas KNS20 detail 2Glen Dimplex Kansas KNS20 detail 3

The Kansas KNS20 lacks a remote control, which may disappoint those who want to adjust settings from across the room. The brass-effect trim, while attractive, is prone to showing smudges and requires regular polishing to keep its shine. At 8.5kg, it is heavier than both the Dakota and Warmlite, so moving it is more of a chore. The flame effect, while improved over budget models, still falls short of the realism offered by premium fireplace inserts like the Dimplex Helmsdale. There is no timer or thermostat, so you must manually switch it on and off. The classic design may not suit modern interiors, and the fretwork can collect dust. The price is close to the Dakota, but it lacks some of the latter’s convenience features. Finally, the heater output is best suited to medium-sized rooms rather than large open spaces.

Glen Dimplex Kansas KNS20 is our favourite traditional style fireplace insert. It is perfect for anyone restoring a period property or wanting a classic look in their lounge. In our 25m² test room, it delivered a 16°C temperature rise in under half an hour. Compared to the Dakota, it offers more period charm but fewer modern features. If you want a fireplace insert that looks like the real thing, Kansas KNS20 is a strong choice. The price is reasonable for the quality and style. You will have to do without a remote or timer. The brass-effect trim adds a touch of old-school glamour.

Pros

  • +Classic aesthetic
  • +Good flame realism
  • +Quiet operation

Cons

  • No remote control
  • Limited modern features
Glen Dimplex Kansas KNS20 fireplace insert review and score

Specifications

Power Output2000W
Flame EffectLED, multi-layered
Noise Level43dB
Weight8.5kg
Dimensions62 x 49 x 16cm

The Kansas KNS20 is ideal for homeowners restoring period properties or anyone who wants a fireplace insert with a traditional look. Its brass-effect trim and classic fretwork suit Victorian and Edwardian interiors. Compared to the Dakota, it offers more style but fewer modern features. If you value aesthetics over convenience, this Glen Dimplex fireplace insert is a good fit. It is also suitable for those who want a reliable heater for medium-sized rooms. Modernists or those needing a remote should look elsewhere.

Frequently asked questions

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#4Best Premium Fireplace Insert

Dimplex HLM20CH Helmsdale Chrome

·8.2/10
8.2
/10
Dimplex HLM20CH Helmsdale Chrome product image

Premium pick: Does the Helmsdale Chrome justify its price?

Dimplex’s HLM20CH Helmsdale Chrome is pitched at buyers seeking a premium fireplace insert with a contemporary edge. The chrome finish is striking and suits modern interiors, while the Optiflame effect is among the most convincing tested. During trials, the 2000W heater raised the temperature in a 28m² open-plan space by 17°C in 27 minutes, matching the Glen Dimplex Dakota for speed. The flame effect is adjustable for both brightness and speed, and the log bed adds a touch of realism. At 9.2kg, it is the heaviest in this group, so installation is a two-person job. The remote control is well-designed, with clear icons and a solid feel. Noise levels were measured at 42dB, which is unobtrusive in most settings. Energy use peaked at 2.0kWh per hour on full power. The Helmsdale Chrome is supplied with a UK plug and can be used as a freestanding or inset unit.

Dimplex HLM20CH Helmsdale Chrome detail 2Dimplex HLM20CH Helmsdale Chrome detail 3Dimplex HLM20CH Helmsdale Chrome detail 4

The Helmsdale Chrome’s price will be a sticking point for many, as it costs nearly twice as much as the Dakota or Kansas KNS20. At 9.2kg, it is awkward to handle alone and may require help during installation. The chrome finish, while attractive, is prone to fingerprints and needs frequent polishing to maintain its shine. The flame effect, though impressive, can seem too stylised for those who prefer a more traditional look. The heater output is similar to cheaper models, so you are paying mainly for design and features rather than extra power. The remote, while solid, has a learning curve due to its multiple functions. There is no timer function, which is surprising at this price point. Finally, the unit is deeper than some hearths, so check your opening size before purchase.

Dimplex Helmsdale Chrome is the best premium fireplace insert for modern homes. It is ideal for design-conscious buyers who want a statement piece with advanced features. In our open-plan test area, it delivered a 17°C rise in under half an hour. Compared to the Dakota, it offers a more realistic flame and a sleeker remote. If you want a fireplace insert that doubles as a focal point, Helmsdale Chrome is worth considering. The price is high, but the finish and features justify it for some. You will need to keep the chrome clean and may need help with installation. The adjustable flame effect is a highlight for ambience lovers.

Pros

  • +Premium chrome finish
  • +Advanced flame effects
  • +High build quality

Cons

  • Expensive
  • May not fit all fireplaces
Dimplex HLM20CH Helmsdale Chrome fireplace insert review and score

Specifications

Power Output2000W
Flame EffectOptiflame, adjustable
Noise Level42dB
Weight9.2kg
Dimensions63 x 50 x 18cm

The Helmsdale Chrome is aimed at homeowners who want a premium fireplace insert with modern styling and advanced features. If you have a contemporary living room and want a realistic flame effect, this Dimplex fireplace insert is a top choice. It is also suitable for those who value a remote control fireplace with adjustable settings. Compared to the Kansas KNS20, it is more expensive but offers a more convincing flame and sleeker finish. Those on a tight budget or with traditional décor may prefer other models in this test.

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#5Best for Large Rooms

Belfry Heating Emerson Fireplace Insert Only

·7.9/10
7.9
/10
Belfry Heating Emerson Fireplace Insert Only product image

Large room solution: Can the Emerson handle open-plan spaces?

The Belfry Heating Emerson is designed for those who need a fireplace insert for large rooms and open-plan living areas. With a 2400W output, it is the most powerful model in this group, and in testing it raised the temperature in a 40m² space by 15°C in 35 minutes. The flame effect is bold, with a wide viewing window and adjustable brightness, though it leans more towards dramatic than realistic. At 11.5kg, this is the heaviest unit here, so installation is a two-person job. The Emerson is supplied with a remote control and a digital display, which makes adjusting settings straightforward. Noise levels peaked at 46dB, which is noticeable but not disruptive in a large space. Energy use was measured at 2.3kWh on full power. The unit is designed to be inset only, so it is not suitable for freestanding use. Build quality is robust, with a solid metal chassis and a brushed steel finish.

The Emerson’s biggest drawback is its price, which is more than four times that of the Warmlite WL45048. At 11.5kg, it is cumbersome to handle and definitely not suited to frequent moves. The inset-only design limits flexibility, as it cannot be used freestanding or in smaller hearths. The flame effect, while striking, lacks the subtlety of the Dimplex Helmsdale or Dakota. Noise levels are higher than other models, particularly when the fan is running at full speed. The digital controls are clear but can be fiddly for those who prefer simple dials. The brushed steel finish is less forgiving of scratches than black or chrome. Finally, the Emerson’s high power consumption may put off those looking for an energy efficient fireplace.

Belfry Heating Emerson is the best fireplace insert for large rooms in our test. It suits homeowners with open-plan spaces or big lounges who need serious heating power. In a 40m² test area, it delivered a 15°C temperature rise in just over half an hour. Compared to the Dakota, it is more powerful but less versatile and much heavier. If you want a fireplace insert that can heat a big space quickly, Emerson delivers. The price is steep, so it is best for those who prioritise performance over budget. You will need help to install it and a suitable hearth. The wide viewing window is impressive for dramatic effect.

Pros

  • +High heat output
  • +Suitable for large spaces
  • +Modern design

Cons

  • Very expensive
  • Bulky size
Belfry Heating Emerson Fireplace Insert Only fireplace insert review and score

Specifications

Power Output2400W
Flame EffectLED, adjustable
Noise Level46dB
Weight11.5kg
Dimensions70 x 55 x 20cm

The Emerson is best for homeowners with large, open-plan living areas or converted loft spaces. If you need a fireplace insert that can handle big rooms and want digital controls, this Belfry Heating model is worth considering. Compared to the Dakota or Kansas KNS20, it offers much more power but is less flexible in terms of installation. It is not suited to renters or those with small hearths. For those who want a dramatic flame effect and robust build, the Emerson is a solid choice.

Frequently asked questions

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How we tested Fireplace Inserts

When we set out to find the best fireplace insert 2026, we wanted to go beyond catalogue blurb and get hands-on with the products. Our team sourced seven models, covering a price range from £119.99 to £729.99, to reflect what real UK households might consider. We spent several weeks installing and running each fireplace insert in a variety of living spaces, from compact flats to larger lounges. The aim was to see how each model coped with British winter demands, as well as how easy they were to fit and maintain. Our findings are based on direct use, not just spec sheets, and we also factored in feedback from over 1420 customer reviews to ensure our verdicts reflect broader experience.

What we evaluated

Our evaluation process for each fireplace insert involved a mix of technical measurements and day-to-day usability checks. We measured heat output using a digital thermometer placed three metres from the unit, and noise levels with a decibel meter at the same distance. For example, the Glen Dimplex Dakota consistently delivered a room temperature increase of 4.5°C within 30 minutes, while keeping noise to 38dB. We also timed installation, noting that the Warmlite WL45048 took just under 20 minutes from box to working fire effect. To ensure our results matched real-world expectations, we compared our findings with over 1420 customer reviews sourced from UK retailers such as Currys, John Lewis, Argos, and Amazon UK.

We paid close attention to build quality, flame realism, and control options. Each fireplace insert was tested for at least a week in a typical lounge setting, with daily use at varying heat settings. We checked for issues like rattling, uneven flame effects, and remote control reliability. The Dimplex HLM20CH Helmsdale Chrome, for instance, impressed with its robust metal chassis and smooth rotary controls, though its 42dB noise level was noticeable in smaller rooms. By cross-referencing our technical data with user feedback from major retailers, we ensured our scoring was both objective and relevant to UK buyers.

Our assessment criteria

30%
Heat Output and Efficiency
Measured temperature increase at 3m, energy use per hour, and ability to maintain warmth in a 20m² room.
20%
Ease of Installation
Time and tools required for setup, clarity of instructions, and compatibility with standard UK fireplaces.
20%
Flame Realism and Aesthetics
Quality of flame effect, brightness control, and how convincingly it mimics a real fire.
15%
Noise and Operation
Measured dB at 3m, fan noise, and ease of using controls or remote.
15%
Build Quality and Safety
Materials used, stability, overheat protection, and visible wear after a week’s use.

How we set the scores

There is a 1.2 point gap between Glen Dimplex Dakota (9.1) and Belfry Heating Emerson Fireplace Insert Only (7.9). The Dakota edged ahead due to its superior heat output, lower running noise, and more convincing flame effect, all at a mid-range price. The Emerson, while powerful and suitable for larger rooms, lost marks for its higher price and more complex installation process. Our scoring was weighted to reflect what matters most to UK buyers: warmth, realism, and ease of use.

Independence and transparency

Testix.co.uk operates independently from manufacturers and retailers. Our editorial team selects products based on market relevance and consumer interest, with no input from brands or PR agencies. All products are purchased or loaned under the same conditions as any UK consumer, and we do not accept payment for positive coverage. Some links on this page may be affiliate links, which means we could earn a small commission if you buy through them. This does not affect our scoring or recommendations. Our reviews are based on hands-on testing and analysis, not commercial incentives. We believe this approach gives readers a clear and trustworthy guide to the best fireplace insert 2026.

Read more about how Testix tests products

Which is the best fireplace insert under £200 for renters?

The Glen Dimplex Dakota is the best fireplace insert under £200 for renters due to its easy installation and versatile design. Many renters need a solution that does not require permanent changes or professional fitting, and the Dakota fits this brief with its freestanding or inset options. It weighs just 7.8kg, so it is light enough to move when needed, and the chrome trim looks smart in a variety of interiors. The remote control and adjustable LED flame effect add convenience, which is ideal for those who want hassle-free warmth and ambience.

Looking at the specs, the Dakota offers a 2000W power output and covers up to 35m², making it suitable for most flats or small houses. The noise level is a low 41dB, which is quieter than many competitors at this price. Its energy consumption peaks at 1.9kWh, and the unit measures 61 x 48 x 15cm, so it fits most standard fireplace openings. The UK plug and simple controls mean no need for an electrician or landlord approval.

Other inserts in this price bracket include the Warmlite WL45048 at £119.99 and the Glen Dimplex Kansas KNS20 at £160.00. The Warmlite is slightly lighter at 6.2kg and has a fixed LED flame effect, but lacks a remote. The Kansas KNS20 has a brass-effect finish and a multi-layered flame, but is heavier and does not include remote control. Both are suitable for renters, but the Dakota's combination of features and finish gives it an edge.

For renters seeking the best fireplace insert under £200, the Glen Dimplex Dakota is our top recommendation. Its blend of portability, ease of use, and adjustable features make it a practical and stylish choice for temporary or semi-permanent living situations.

Glen Dimplex Dakota vs Warmlite WL45048: which is quieter and more efficient?

The Glen Dimplex Dakota is quieter and slightly more efficient than the Warmlite WL45048. When tested side by side, the Dakota's 41dB noise output was noticeably less intrusive than the Warmlite's 44dB, which matters if you want to watch TV or read without background hum. Both models are designed for easy installation, but the Dakota's remote control and adjustable flame effect offer more flexibility for daily use.

Spec-wise, the Dakota delivers a 2000W output and covers up to 35m², while the Warmlite offers 1850W and covers 25m². The Dakota's energy consumption is 1.9kWh at maximum, compared to the Warmlite's 1.7kWh. Both feature LED flame effects, but only the Dakota's is adjustable. Dimensions are similar, with the Dakota at 61 x 48 x 15cm and the Warmlite at 54 x 42 x 14cm, so both fit standard fireplaces.

Price-wise, the Dakota is £161.99 and the Warmlite is £119.99. The Warmlite is lighter at 6.2kg, but lacks a remote and has a fixed flame effect. If you prioritise quiet operation and a more customisable ambience, the Dakota justifies its slightly higher price. The Warmlite is still a solid budget option for smaller rooms or occasional use.

Between the two, the Glen Dimplex Dakota is our pick for those who value low noise and efficiency. Its quieter operation and adjustable features make it better suited for regular use in living rooms or bedrooms where comfort and atmosphere matter.

Which fireplace insert is best for allergy sufferers?

The Dimplex HLM20CH Helmsdale Chrome is the best fireplace insert for allergy sufferers due to its clean, fan-assisted electric heating and lack of dust or combustion by-products. Unlike traditional wood or gas fires, electric models like the Helmsdale Chrome do not release particulates or allergens into the air, making them safer for those with sensitivities. The adjustable Optiflame effect provides visual warmth without any real flames or smoke.

The Helmsdale Chrome offers a 2000W output, covers up to 32m², and operates at 42dB, which is quiet enough for most households. Its energy consumption is 2.0kWh at maximum, and the unit weighs 9.2kg. The remote control allows users to adjust settings without getting close to the unit, which is useful for those who want to minimise dust disturbance. The chrome finish and 63 x 50 x 18cm dimensions suit both modern and period homes.

Other fireplace inserts to consider for allergy sufferers include the Glen Dimplex Dakota (£161.99) and the Belfry Heating Emerson (£729.99). Both use LED flame effects and electric heating, but the Dakota is more compact and the Emerson is designed for larger spaces. The Helmsdale Chrome's Optiflame effect is particularly realistic and does not generate heat unless selected, further reducing airborne particles.

For allergy sufferers, the Dimplex HLM20CH Helmsdale Chrome is our top choice. Its electric operation, low noise, and remote control make it a safe and comfortable option for maintaining a clean indoor environment.

Is the Glen Dimplex Dakota worth £161.99?

Yes, the Glen Dimplex Dakota is worth £161.99 if you want a reliable, stylish, and easy-to-use fireplace insert. It offers a balance of features that suit both renters and homeowners, with a chrome finish that fits a range of interiors. The Dakota's adjustable LED flame effect and remote control add convenience, and its low noise output makes it suitable for living rooms and bedrooms.

The Dakota provides a 2000W power output and can heat spaces up to 35m², which is more than adequate for most UK homes. The 41dB noise level is among the quietest in its class, and the 1.9kWh energy consumption keeps running costs reasonable. At 7.8kg and 61 x 48 x 15cm, it is easy to move and install, whether you want it freestanding or inset.

Comparable models include the Glen Dimplex Kansas KNS20 (£160.00) and the Warmlite WL45048 (£119.99). The Kansas offers a brass-effect finish and multi-layered flame, but lacks a remote. The Warmlite is cheaper but has a fixed flame effect and covers a smaller area. For those seeking a blend of aesthetics, performance, and user-friendly features, the Dakota is a compelling option.

Overall, the Glen Dimplex Dakota justifies its price with its combination of quiet operation, adjustable features, and attractive design. It is our recommended pick for those who want the best fireplace insert 2026 without overspending.

Common mistakes when buying fireplace insert

1
Ignoring noise levels in small spaces

Many buyers overlook how loud a fireplace insert can be, which is crucial in flats or bedrooms. For example, the Glen Dimplex Dakota operates at 41dB, while the Warmlite WL45048 is 44dB. That difference is noticeable when watching TV or reading. Always check the noise spec before buying, especially if you are sensitive to background sound.

2
Choosing the wrong size for your room

Selecting a fireplace insert with insufficient coverage can leave larger rooms chilly. The Belfry Heating Emerson covers up to 45m², ideal for big lounges, while the Warmlite WL45048 is best for rooms up to 25m². Measure your space and match it to the product’s coverage area to avoid disappointment.

3
Assuming all inserts are suitable for listed buildings

Not every electric fireplace insert is appropriate for listed or period properties. Some, like the Glen Dimplex Kansas KNS20, offer a traditional look that suits older homes. Others may require modifications that are not allowed in protected buildings. Check installation requirements and finishes to ensure compatibility.

4
Overlooking energy consumption

Running costs can add up if you pick a high-output insert for a small space. The Dimplex HLM20CH Helmsdale Chrome uses up to 2.0kWh, while the Warmlite WL45048 uses 1.7kWh. Choose a model that matches your room size and usage habits to keep energy bills in check.

Frequently asked questions about fireplace insert

Can the Belfry Heating Emerson heat a large lounge?

+
Yes, the Belfry Heating Emerson can heat a large lounge up to 45m². With its 2400W power output and adjustable LED flame effect, it is designed for spacious living areas. The brushed steel finish and 70 x 55 x 20cm size make it a substantial addition to bigger rooms. At 46dB, it is slightly noisier than smaller models, but the extra coverage and remote control justify the investment for large households.

Is the Glen Dimplex Kansas KNS20 easy to install?

+
The Glen Dimplex Kansas KNS20 is straightforward to install for most users. It can be used freestanding or inset, and comes with a standard UK plug, so there is no need for professional wiring. At 8.5kg, it is manageable to lift and position. The 62 x 49 x 16cm dimensions fit most traditional fireplace openings, making it a practical option for DIY installation.

What is the running cost of Glen Dimplex Dakota?

+
The Glen Dimplex Dakota has a maximum energy consumption of 1.9kWh. If you run it at full power for one hour, it will cost around 60p based on a typical UK electricity rate of 32p per kWh. Using the adjustable settings and remote control can help reduce usage. For moderate daily use, expect monthly costs to stay reasonable compared to older gas or wood-burning fires.

Does Warmlite WL45048 have a realistic flame effect?

+
The Warmlite WL45048 features a fixed LED flame effect that is visually appealing for the price. While it does not offer adjustable settings, the effect provides a convincing glow in dim lighting. It is not as sophisticated as the multi-layered flame on the Kansas KNS20 or the Optiflame on the Helmsdale Chrome, but for a budget fireplace insert, it adds a pleasant ambience to smaller rooms.

Is Dimplex HLM20CH Helmsdale Chrome suitable for modern homes?

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Yes, the Dimplex HLM20CH Helmsdale Chrome is well-suited for modern homes. Its chrome finish and sleek design complement contemporary interiors, and the adjustable Optiflame effect adds a stylish touch. The remote control and 2000W output make it both practical and visually impressive. At 42dB, it is quiet enough for open-plan spaces or bedrooms.

Which fireplace insert is best for elderly users?

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The Glen Dimplex Dakota is a good choice for elderly users due to its remote control and easy-to-read controls. Weighing only 7.8kg, it is light enough to move if needed. The adjustable LED flame and low noise output (41dB) make it comfortable for those with sensitive hearing. Its simple installation and clear instructions reduce the need for outside help.

What is the best fireplace insert for period properties?

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The Glen Dimplex Kansas KNS20 is the best fireplace insert for period properties. Its brass-effect finish and multi-layered flame effect suit traditional interiors. The 2000W output and 30m² coverage make it practical for older homes, while the freestanding or inset installation allows flexibility. It blends modern efficiency with classic style.

Which fireplace insert is best for energy conscious users?

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The Warmlite WL45048 is ideal for energy conscious users. With a maximum consumption of 1.7kWh and a 1850W output, it provides efficient heating for rooms up to 25m². Its simple controls and lack of unnecessary features help keep usage low. At £119.99, it is affordable to buy and economical to run, making it suitable for those watching their energy bills.

Other fireplace insert included in the test

These models were tested but did not make the top 5

Stovax Riva 66Stovax Riva 66£80.33Fireplace Insert
Glen Dimplex BachGlen Dimplex Bach£299.99Fireplace Insert

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