Best Electric Heaters — 2.5kW + 2 Years (2026)
2 electric heaters matching power “2.5kW” + warranty “2 Years”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Electric Heater for the Home UK (2026) guide.
#1 Pick
PureMate Oil Filled Radiator, 2500W/2.5KW - 11 Fin Portable Electric Heater with 3 Power Settings- 2.5kW
- 2 Years
Currently unavailable
Pros
- 11 fins with 3 power settings and adjustable thermostat
- Thermal safety cut-off and 24-hour timer
- Warms larger rooms up to around 28m²
Cons
- Slower to warm a room than a fan heater
- Heavier than smaller-fin models
#2 Pick
Devola Designer WiFi Enabled Electric Glass Panel Heater 2500W, 24 Hour 7 Day Digital Timer With Thermostat Remote Control- 2.5kW
- 2 Years
£159.95
Pros
- WiFi app control lets you schedule heating remotely
- Ultra-slim glass front looks sleek wall mounted or free standing
- 2500W output suits mid-sized rooms
Cons
- App setup can be fiddly on first use
- Glass front shows fingerprints and dust
These 2.5kW Electric Heaters are designed to deliver powerful warmth for your home. Featuring a robust 2-year warranty, you can be confident in their performance and longevity. Ideal for smaller rooms or supplementary heating, these heaters provide instant heat on demand, making them perfect for cosy nights in.
With a maximum power output of 2.5kW, these heaters are capable of rapidly raising the temperature in a room. They’re easy to operate with simple controls and offer multiple heat settings, allowing you to tailor the warmth to your exact preferences. The compact design ensures they won't take up valuable space.
Built for reliability, these electric heaters utilise advanced heating technology for efficient operation. Safety features include automatic shut-off if tipped over and a cool-touch housing, providing peace of mind. Invest in a dependable solution that will provide warmth and comfort without compromising on safety or performance.
FAQ
What size room are these heaters suitable for?
These 2.5kW electric heaters are best suited for smaller rooms – typically up to around 15 square metres. While they can technically heat larger spaces, their efficiency will be reduced.
Are these heaters easy to operate?
Yes, they’re incredibly simple to use! They have a straightforward control panel with basic settings for power level and timer functionality. You won't need any complicated instructions.
What safety features do the heaters include?
The heaters are equipped with an automatic shut-off function if they’re accidentally tipped over, preventing potential hazards. A cool-touch housing also minimizes the risk of burns.
How long will it take for the heaters to warm up a room?
Generally, you can expect them to reach full heat within 10-20 minutes depending on the room size and initial temperature. Smaller rooms will heat up faster.
What type of electricity do these heaters require?
These electric heaters operate on a standard UK mains voltage (230V). Please ensure your electrical outlet is compatible before plugging them in.
Can I set a timer for the heaters?
Yes, you can! The timers allow you to schedule when the heaters will turn on and off automatically, offering convenience and energy savings.
What is the warranty period for these electric heaters?
The 2-year warranty covers any manufacturing defects or faults in materials. This does not cover damage caused by misuse or accidents.
Are these heaters suitable for use with a smart home system?
Unfortunately, these particular models do not have built-in smart home compatibility. However, you could potentially control them using voice assistants if they are connected to a compatible smart plug.
How much energy do these heaters consume?
The power consumption depends on the heat setting and usage duration. A typical estimate would be around 2.5 kWh per hour at full power, but this can vary.
What is included in the box?
Each heater comes with the heating unit itself, a UK plug cable, and an instruction manual for setup and operation.