10 Best Bathroom Heaters 2025 in the UK

The De'Longhi Dragon 4 TRD41025T Oil Filled Radiator is a solid choice for indoor heating. With its 2.5 kW heat output and three heat settings, it provides substantial warmth, making it suitable for medium to large rooms. The enhanced chimney effect design ensures efficient heat distribution, allowing rooms to warm up quickly.

This heater is also praised for its stylish, elegant look in a pure brilliant white finish, which can blend well with most decor styles. Portability is a significant advantage, thanks to its pre-assembled easy wheels and carry handle, allowing you to move it around the house with ease. Safety is well considered with features that likely include overheat protection. Another strong point is the 10-year warranty, suggesting a confidence in the product's durability and long-term performance.

Energy efficiency can be a concern with oil-filled radiators, but the three heat settings offer some control over energy usage. Noise levels are generally low for this type of heater, making it quite suitable for bedrooms and living spaces where quiet is important. On the downside, its size and weight (51.9 x 16 x 64.99 cm and 17.52 kg) might be cumbersome for those with limited space or who need a more compact solution. Installation is straightforward since it’s a plug-and-go device, and maintenance is minimal, which is a plus for users who prefer low-effort appliances. This heater is well-reviewed with a 4.5 out of 5 stars rating from 1,691 reviewers, indicating a high level of customer satisfaction.

The Dreo 16 Inch Space Heater is designed for those seeking an effective indoor heating solution. With a strong 1800W heating capacity, it can quickly warm up various spaces, making it suitable for bedrooms, offices, and other indoor settings. Its standout feature is the safety measures, including tip-over and overheat protection, ensuring peace of mind during use. The heater is energy-efficient, thanks to an ECO mode that adjusts power based on room temperature, which could help in reducing energy bills over time.

A key advantage is its quiet operation at 40dB, which is comparable to a library's noise level. This makes it ideal for quiet environments like bedrooms or home offices. Its 70° oscillation ensures even heat distribution, improving comfort in larger rooms.

However, the heater's design, with its 16-inch height and pedestal form, might be a bit bulky for very small spaces. While the heater is portable with a stable base and convenient power cord, its 2.7 kg weight and size could be cumbersome for frequent relocation. Installation is straightforward, but it's meant for indoor use only, limiting flexibility for those who might want a versatile indoor/outdoor heater. The gold color adds a touch of style, but might not fit all decor styles.

The Dreo heater’s blend of safety, efficiency, and quiet operation makes it a strong contender for those prioritizing safety and energy efficiency in a space heater. It’s particularly well-suited for users looking for a reliable, quiet heating solution in medium to large rooms.

The Stiebel Eltron Wall mounted duo convector CND 75 is a versatile bathroom heater that combines radiant and convection heating, making it suitable for small spaces up to 7.5 square meters. Its dual heating system is a notable strength, as it offers both immediate warmth and room temperature maintenance. The heater is Lot 20 compliant, indicating good energy efficiency, and its quiet operation is ideal for maintaining a peaceful bathroom environment.

Safety is well-addressed with frost and overheating protection, crucial for bathroom settings where moisture and steam are common. The open window detection feature enhances energy conservation by adjusting the heater’s operation when it senses temperature drops, potentially from open windows.

The heater's wall-mounted design and metal casing give it a modern, clean look that fits well in most bathroom decors. Installation is straightforward, thanks to the included mounting hardware and comprehensive manual. The electronic control unit with a display allows for easy programming, including a 7-day timer for tailored heating schedules. Its heating capacity is limited to smaller spaces, which might not be sufficient for larger bathrooms. Additionally, the heater operates at 750 watts, so it's essential to consider your energy consumption preferences. This heater is an excellent choice for those seeking a reliable, easy-to-use, and efficient heating solution for small bathrooms or as an additional heating source in other areas of the home. Just ensure your space fits within its optimal heating range for maximum effectiveness.