What is the Cheapest Electric Heating to Run

Learn what is the cheapest electric heating to run, from storage heaters to heat pumps, and discover how tariffs and insulation affect costs.

Rising energy prices across the UK have made many households reassess how they heat their homes. For those without access to mains gas or those seeking an alternative to traditional boilers, electric heating is often the most practical choice. However, electric heating can vary significantly in both running costs and efficiency, so understanding the options available is essential before making a decision. When people ask what is the cheapest electric heating to run, the answer depends on property type, usage habits, and the technology chosen.

How Electric Heating Works

Unlike gas boilers, which burn fuel to generate heat, electric heaters convert electrical energy directly into heat. This process is almost 100 per cent efficient at the point of use because all the electricity drawn is turned into warmth. However, the cost of electricity per unit is higher than gas, which means that households must carefully choose the most efficient systems and manage usage wisely. Electric heating comes in various forms, from portable plug-in units to whole-home systems such as storage heaters and underfloor heating.

The Role of Tariffs in Running Costs

One of the most important factors in determining the cheapest electric heating to run is the tariff a household is on. Standard electricity tariffs usually charge a flat rate throughout the day, while Economy 7 and Economy 10 tariffs provide cheaper electricity during off-peak hours, usually at night. This makes systems like storage heaters, which can store heat overnight and release it during the day, particularly cost-effective for those on time-of-use tariffs. Without an appropriate tariff, even the most efficient electric system may end up costing more than expected.

Storage Heaters as a Cost-Effective Option

Modern high heat retention storage heaters are often considered one of the cheapest forms of electric heating to run for those on Economy 7 or similar tariffs. These systems take advantage of low-cost electricity overnight, storing heat in ceramic or clay bricks that release it gradually throughout the day. Unlike older storage heaters, modern models come with better insulation and controls, allowing users to manage heat release more effectively and avoid wasted energy. For households with predictable heating patterns, storage heaters can be an efficient and affordable solution.

Electric Radiators and Panel Heaters

For those without access to time-of-use tariffs, electric radiators and panel heaters are another option. These heaters are easy to install, require little maintenance, and can be controlled individually in each room. While they do not offer the same long-term storage benefits as storage heaters, their flexibility makes them cost-effective in homes where heating is only required for short periods or in specific rooms. Smart electric radiators, which can be controlled remotely through apps and programmed around household routines, can further improve efficiency and reduce costs by avoiding unnecessary usage.

Heat Pumps as an Alternative

Although more expensive to install initially, air source and ground source heat pumps are increasingly being seen as cost-efficient electric heating systems. They work by transferring heat from the outside air or ground into the home, using electricity to power the process. Because they deliver more heat energy than the electricity they consume, they can be significantly cheaper to run than direct electric heaters. With government grants available under schemes such as the Boiler Upgrade Scheme, heat pumps are becoming more accessible for households looking for a long-term, efficient heating solution.

Infrared Heating Panels

Another modern option is infrared heating, which warms people and objects directly rather than heating the air. These slim panels can be mounted on walls or ceilings and provide instant heat where it is needed. Infrared heating can be very efficient in well-insulated homes, particularly in rooms where occupants spend limited time, such as home offices or guest rooms. Since the panels only heat occupied areas, they can reduce wasted energy and provide lower running costs compared to traditional convector heaters.

The Importance of Insulation and Property Efficiency

When comparing different electric heating systems, it is important to remember that the cheapest option to run is not only determined by the technology itself but also by the property it is used in. A poorly insulated home will lose heat quickly, no matter how efficient the heater is. Improving insulation, sealing draughts, and upgrading windows will all help retain warmth, meaning less energy is required overall. Combining efficient electric heating with good insulation provides the best chance of keeping bills low.

Smart Controls and Usage Habits

The way heating is managed on a daily basis has a major impact on running costs. Smart thermostats, programmable timers, and app-based controls allow households to match heating to their routines, avoiding energy waste. For example, heating can be scheduled to come on shortly before occupants wake up or return home, rather than running continuously throughout the day. Lowering the thermostat slightly and turning heaters off in unused rooms are small changes that can add up to significant savings.

Conclusion

There is no single answer to what is the cheapest electric heating to run, as the best option depends on tariffs, property type, and lifestyle. Storage heaters remain cost-effective for households on Economy 7, while smart electric radiators and infrared panels offer flexibility for those with standard tariffs. Heat pumps provide a highly efficient long-term solution, although the upfront cost is higher. The most affordable results come from combining the right heating system with good insulation and careful usage, ensuring comfort without excessive expense.