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7 Best Electric Boilers For Home Heating [2021 Updated]

When it comes to the best electric boilers for your home heating, for many households across the globe, electricity presents the most affordable option where gas prices are high. Many individuals use electric boilers for heating and cooking. At its most basic, an electric boiler heats water via an electric element.

They are a popular alternative for homes where gas is not an option and oil is either impractical. Electric boilers are popular because of the role electricity plays at present.

From work to recreation, cooking to transport, healthcare to lighting, electricity has become irreplaceable in the modern lifestyle.

List of our 7 selected review electric boilers for home heating are;

1. Stiebel Eltron Tankless Water Heater

2. Stiebel Eltron 232886 Tempra 36 Tankless Electric Water Heater

3. Elnur Mattira MAC15

4. Thermoflow Elex 15 Tankless Water Heater Electric

5. The Elektra BP12 electric combi boiler

6. EHC Comet Electric Boiler

7. Heatrae Sadia Electromax

Before you go further, you can also check the best oil boiler for home heating.

Criteria For Selecting The Best Electric Boilers For Home Heating

There are factors you should consider before choosing any best electric boiler for your home heating. These considerations centre on performance and safety among others:

  • The type of electric boiler: There are a few different types of electric boilers, some of which may be more appropriate to your home and lifestyle than others. Examples of electric boilers include direct, Storage, Dry core storage among others.
  • High Efficiency: You should go for an electric boiler that has high efficiency and performance levels
  • Quiet operation: Your best electric boiler should operate in a noiseless manner.
  • Easy to maintain: Your best electric boiler should be easy to maintain and require little or no servicing

7 Best Electric Boilers For Home Heating

1. Stiebel Eltron Tankless Water Heater

This is one of the best electric boilers perfect for home heating, and it is designed to automatically maintains water temperature for constant comfort and ease. The electric boiler is very portable, sleek white made to save space, and offers endless hot water for your entire house.

When it comes to energy, it is very ecofriendly, and it conserves energy with auto- modulation and comes with a capacity to measure water flow. It is designed in such a way that there is a reduction in slight flow if the hot water demands exceed the capacity. 

When it comes to functionality, it comes with an electronic flow sensor switches that are on the powerful, stable copper interior heating system of the water heater. It has a low environmental impact while in operation, and it consists of a digital temperature display with temperature memory buttons. 

2. Stiebel Eltron 232886 Tempra 36 Tankless Electric Water Heater

This type of electric heater is highly recommended, easy to install and perfect to fill the whole house as research from the customer review. It is an electric tankless water heater of 240v and 24kW.

The homeowner has to set the knob on the front cover and start using the water temperature between 86 degrees and 140 degrees. It is designed to be able to change the temperature at any time.

Lastly, it is incorporated with an advanced microprocessor technology that guarantees that the water temperature never changes from the set point.

3. Elnur Mattira MAC15

Elnur has been in the business of heating systems production since the 1970s. They are one of the top efficient heating system providers in the UK. The Elnur Mattira MAC15 is one of the best electric boilers available in the market today.

This wall-mounted digital modulating,  electric combination boiler works smoothly for heating and hot water production. The Mattira comes with some of the following features:

  • 1. Each boiler comes suitable for single or 3-phase supplies.
  • 2. You can select 3-12kw range rated on single-phase supplies.
  • 3. You can also pick up a 3-15kw range rated on 3-phase supplies.
  • 4. The Mattira  features a smart electronic modulation system to regulate energy consumption according to the exact heating needs at all times
  • 5. You enjoy digital modulating which translates to less energy waste among other properties.

4. Thermoflow Elex 15 Tankless Water Heater Electric

If you are searching for a best electric boiler for your home, look no further than the Thermoflow Elex 15 Tankless Water Heater Electric.

The THERAflow With a 100% efficiency rating, so you can rely on consistent performance. It is also designed to operate with peak avoidance tariffs.

This modular function guarantees that customers obtain significant savings on running costs and energy use while meeting all one’s heating & hot water needs!

5. The Elektra BP12 electric combi boiler

Look to the Elektra BP12 electric combi boiler as among the best electric boiler varieties in the market. The Elecktra comes with many stellar features. For starters, the Elektra BP12 comes IMQ entirely tested. This boiler gives continuous hot water at 12l/min for extended from a 37.5-liter cylinder.

This feat is achieved by means of  12kW heaters coming on immediately to replace the used hot water from the cylinder. The main heating chamber and hot water cylinder of the Elektra possess no internal restrictions. In other words, these components are not prone to blockages. The boiler is also digitally controlled, allowing it to achieve precise temperatures.

6. EHC Comet Electric Boiler

The EHC Comet Combi features among the best electric boilers in the market today. The EHC Comet offers you hot water storage at a capacity of 140 liters; enough to cope with a considerable demand for hot water. The EHC also comes in three output variants((9kw, 12kw or 14kw), so there is a solution for every budget.

In terms of performance, the EHC will tickle your fancy. It features a built-in auto air vent, a high thermal cut out, and a magnetic system filter, which helps keep away heating sludge. Keeping the sludge out is essential for the longevity of the boiler. The EHC functions at a maximum level of 100 percent efficiency.

7. Heatrae Sadia Electromax

The Heatrae Sadia Electromax electric boiler is another stellar option for heating your home. This floor standing electric boiler offers close to 100 percent efficiency levels.

The Heatrae comes with energy ratings of C and D, delivering on your heating and hot water needs impeccably.

This electric boiler is also budget-friendly, with variants rated 6 and 9 kW respectively. The Heatrae Sadia Electromax is also eco-friendly, with zero emissions into the environment.

What You Need To Know About Electric Boiler

An electric boiler can be set up in many smaller sized homes to generate the hot water for both heating system and domestic use. While the most commonly installed boiler makes use of gas or oil to heat the water, an electric boiler will undoubtedly pass the water through an electric element.

Electric boilers are a trendy alternative for homes where gas is not needed, and oil is too expensive. They are often limited as to the rate of hot water they can make at any one time and so aren’t appropriate for larger homes.

Types of electric boiler

There are several various kinds of electric boiler, a few of which can be more suited to your home and way of life when compared to others.


This is the most similar to a gas Combi boiler i.e., and it makes use of a heating component to heat water on demand. While it is the easiest and cheapest to install, it doesn’t have whatever of storing hot water, which means you can’t benefit from Economy 7 tariffs by heating water overnight for use during the day.


An electric storage boiler includes a warm water tank either within the unit or individually. This permits you to heat the water over-night, when energy costs are lower, and keep it for use the following day. They are more expensive than direct-acting boilers, and the tank will take up more space at your residence.

Electric CPSU

A Combined Primary Storage Unit, or CPSU, stores a lot of hot water within the boiler so that it can meet demand much quicker and at higher pressure. However, they tend to be quite large and therefore are more suited to industrial installations.

Dry Core Storage

Dry core boilers are similar to storage heaters as they make use of cheaper nighttime tariffs to heat bricks overnight. However, the heat is then introduced into water to be utilized in central heating and hot water, rather than being released straight into the home.

Solar compatible

For those who have a storage tank with an immersion heater, you can use free energy from solar panels to heat your water during the day.

Frequently Ask Questions

What size of the electric boiler do I need?

It is essential to select an electric boiler for a central heating system that is the standard size only because if a user buys a very small one, it will struggle to offer the heat and hot water that you need. On the other hand, getting a boiler that is very big for a small space will be a waste of money.

What is the best residential electric boiler

All our selected electric boiler above are very good for residential purposes? We hope you can choose the right one that fits your choice.

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