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Plinth Heaters Comparison - June 2025

7 Best Plinth Heaters In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.6Exceptional
4
9.4Excellent
5
9.3Excellent
6
9.2Excellent
7
9.1Excellent
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Model

KPH-1500Classic - Kitchen Plinth heater - Central Heating - Hydronic - 1.5kW (White)
Model
SIA PLH3 2kW White Slimline Electric Built-in Kitchen Plinth Space Heater
Model
SIA PLH2 2kW Black Slimline Electric Built-in Kitchen Plinth Space Heater
Model
SIA PLH1 2kW Stainless Steel Slimline Electric Kitchen Plinth Heater
Model
Thermix KPH-1500 Classic - Kitchen Plinth Heater - Central Heating - Hydronic - 1.5Kw (Anthracite))
Model
Smith`s Space Saver SS5 Central Heating Kitchen Plinth Heater
Model
Bidex Diamond 1.9kw Electric Kitchen Plinth Heater with 7 Day Timer & Room Thermostat - Black Grill

Brand

Thermix
Brand
SIA
Brand
SIA
Brand
SIA
Brand
Thermix
Brand
Smiths
Brand
Bidex

Reviews

129 reviews
Reviews
408 reviews
Reviews
345 reviews
Reviews
729 reviews
Reviews
51 reviews
Reviews
102 reviews
Reviews
1,101 reviews

Features

Easy installation

9.4
Easy installation
9.8
Easy installation
9.9
Easy installation
9.4
Easy installation
9.8
Easy installation
9.1
Easy installation
7.6

Thermal power

9.8
Thermal power
9.8
Thermal power
9.4
Thermal power
9.1
Thermal power
9.8
Thermal power
9.8
Thermal power
8.9

Worth the money

9.4
Worth the money
9.9
Worth the money
9.6
Worth the money
9.1
Worth the money
9.1
Worth the money
8.1
Worth the money
9.1

Noise level

9.6
Noise level
9.9
Noise level
9.8
Noise level
9.1
Noise level
9.1
Noise level
9.1
Noise level
8.6

Tech Specs

item weight

4.5 kg
item weight
2.9 kg
item weight
2.9 kg
item weight
2.9 kg
item weight
4.25 kg
item weight
6 kg
item weight
3 kg

special features

Manual Thermostat
special features
Overheat Protection
special features
Overheat Protection
special features
Electric
special features
Manual Thermostat
special features
Noiseless
special features
Overheat Protection

customer reviews

4.7 4.7 out of 5 stars 43 ratings 4.7 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 136 ratings 4.3 out of 5 stars
customer reviews
4.1 4.1 out of 5 stars 115 ratings 4.1 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 243 ratings 4.3 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 17 ratings 4.3 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 34 ratings 4.5 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 367 ratings 4.4 out of 5 stars

color

White
color
White
color
Black
color
Silver
color
Anthracite
color
brushed Stainless Steel
color
Black

voltage

230 Volts
voltage
240 Volts
voltage
240 Volts
voltage
240 Volts
voltage
230 Volts
voltage
-
voltage
240 Volts

product dimensions

50 x 28.7 x 10 cm 4.5 kg
product dimensions
-
product dimensions
-
product dimensions
-
product dimensions
10.5 x 29 x 50 cm 4.25 kg
product dimensions
29 x 50 x 10 cm 6 kg
product dimensions
30 x 9.7 x 20 cm 3 kg

material

Metal
material
-
material
-
material
-
material
Mild Steel
material
Stainless Steel
material
steel

auto shutoff

Yes
auto shutoff
-
auto shutoff
-
auto shutoff
-
auto shutoff
Yes
auto shutoff
-
auto shutoff
No

item package quantity

-
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
-
item package quantity
-
item package quantity
-

plug profile

-
plug profile
Wall Mount
plug profile
Wall Mount
plug profile
Wall Mount
plug profile
-
plug profile
-
plug profile
-

number of speeds

-
number of speeds
-
number of speeds
-
number of speeds
-
number of speeds
2
number of speeds
2
number of speeds
2

noise level

-
noise level
-
noise level
-
noise level
-
noise level
31 dB
noise level
43 dB
noise level
46 dB

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Thermix

    KPH-1500Classic - Kitchen Plinth heater - Central Heating - Hydronic - 1.5kW (White)

    9.8 Thermal power
    9.6 Noise level
    9.4 Easy installation

    Why we love it

    High heat output for quick warming.
    Compact design fits under cabinets.
    Quiet operation enhances comfort.
  • 9.7
    2
    SIA

    SIA PLH3 2kW White Slimline Electric Built-in Kitchen Plinth Space Heater

    9.9 worth the money
    9.9 Noise level
    9.8 Easy installation

    Why we love it

    Efficient 2000W heating power.
    Sleek design for space-saving.
    Automatic safety cut out.
  • 9.6
    3
    SIA

    SIA PLH2 2kW Black Slimline Electric Built-in Kitchen Plinth Space Heater

    9.9 Easy installation
    9.8 Noise level
    9.6 worth the money

    Why we love it

    Stylish and modern design.
    Efficient heating with three settings.
    Safety feature with auto cut-out.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
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Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
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Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
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Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.