Harmoni Electric Heating

Harmoni heating offer a range of energy efficient, intuitive designer electric heaters including electric radiators and electric towel rails. Each of the Harmoni ranges are controllable manually or via an optional remote control programmer for ease of use.

Harmoni Reviews


Trusted Customer
12 April 2021 09:02

Harmoni - SmartMat 200w/m² - 5.0m² 1000w Underfloor Heating Mat

easy to lay and sticks to the floor

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Excellent Service, prompt delivery and friendly helpful customer service.

We can’t thank you enough for the kind words about our products and services. We appreciate your business with us.


Trusted Customer
22 March 2021 14:13

Harmoni - SmartMat 100w/m² - 1.5m² 150w Underfloor Heating Mat

Best electric underfloor heating mats on the market. no one else even comes close. Have used before and will use again, my clients love them!

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Great service, excellent product and fast delivery! Would recommend every time for underfloor heating, no one else comes close!

Thank you for your positive feedback. We appreciate your business with us.


Saulius K., London
9 January 2020 00:19

Harmoni SmartMat 100w/m² 12.0m² 1200w Underfloor Heating Mat

Great product!

Harmoni 50 Touchscreen Programmable Thermostat

Easy to use, very good value for money.

Excellent service, knowledgeable staff, quality products and speedy delivery!!
I have used their services twice now and will definitely buy again and will recommend to others!

Thank you very much for taking the time to leave such fantastic feedback of both our services and the products.


Ceramica Tiling Services, Nottingham
13 July 2019 22:23

Harmoni SmartMat 150w/m² 10.0m² 1500w Underfloor Heating Mat

Good quality and great price

Harmoni 25 Programmable Thermostat

Comes in the kit and looks good for the price

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Had a few heat mats of these guys, and quite a few customers have gone direct now as well. Very good service, the staff are helpful and delivery is quick. This is the only place I get underfloor heating from now

Thank you very much for this really great feedback.


Trusted Customer
9 April 2018 07:40

Harmoni SmartMat 100w/m² 2.0m² 200w Underfloor Heating Mat

Would use than again, great value for money

Harmoni 50 Touchscreen Programmable Thermostat

Easy to use work well have 2 in my house

Would recommend, quick delivery

Thank you very for the great recommendation, we appreciate your fantastic feedback.


Samuel So
8 October 2017 12:35

Harmoni SmartMat 200w/m² 2.5m² 500w Underfloor Heating Mat

Price is cheaper than my expect !

Delivery was faster than expect !

That is really great to hear, thank you for the review.