Best Underfloor Heating — 150W + Mid-range (2026)
4 underfloor heating matching power “150W” + price tier “Mid-range”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Underfloor Heating UK (2026) guide.
Currently unavailable
Pros
- Amazingly thin 3mm mat suits kitchens, bathrooms and conservatories
- 150W/m² rating suits concrete sub-floors
- Covers a generous 10.0m² area in one mat
Cons
- Thermostat sold separately from the mat-only kit
- Professional electrician needed for the final connection
#2 Pick
ProWarm Electric Underfloor Heating 150W Mat, 4.0m² (Mat Only)- 150W
Currently unavailable
Pros
- 4.0m² coverage suits medium bathrooms and kitchens
- Thin cable design keeps floor build-up to a minimum
- Trusted UK underfloor heating brand with wide size range
Cons
- Thermostat and installation kit sold separately
#3 Pick
Electric Underfloor Heating Mat Kit 1/m² - 150W/m² with M1 Manual Thermostat- 150W
£45.98
Pros
- Manual thermostat keeps the kit price low for budget refurbishments
- 150W/m² output suits tiled bathroom and kitchen floors
- Simple wiring compared to WiFi-enabled thermostat kits
Cons
- No app or scheduling — thermostat is manual dial only
#4 Pick
Electric Underfloor Heating Mat Kit 1/m² - 150W/m² with White Wi-Fi Colour Touch Screen Thermostat- 150W
- WiFi
Currently unavailable
Pros
- WiFi colour touchscreen thermostat allows app control and scheduling
- Same 150W/m² heat output as the manual version for consistent warmth
- White thermostat finish blends into most bathroom walls
Cons
- Costs noticeably more than the manual-thermostat version of the same mat
At a glance
- Products
- 4
- Price range
- £45.98–£179.99
- Average price
- £97.99
- Average rating
- 4.30 / 5
- Total reviews
- 655
- Top brand
- WarmYourFloor (2)
- In stock
- 1
This 150W mid-range underfloor heating system is designed to provide efficient warmth throughout your home. Offering a good balance between performance and cost, it’s ideal for rooms up to approximately 30 square metres, making it suitable for hallways, bedrooms or smaller living areas. The system utilises electric resistance wires embedded in a flexible mesh mat, which is easily installed beneath existing floor coverings like laminate, vinyl or carpet – ensuring even heat distribution.
The 150W power output allows for controllable warmth, preventing overheating and contributing to lower energy bills. This mid-range option represents excellent value compared to higher wattage systems, providing substantial benefits without the premium price tag. Remember to carefully measure your room’s area before purchasing to guarantee optimal performance.
FAQ
What type of flooring is this suitable for?
This 150W system works best with laminate, vinyl or carpet. The mesh mat needs a small gap (around 8-10mm) between the floor covering and the mat to allow for proper heat transfer; check the manufacturer's instructions for specific recommendations.
How long does it take to heat up a room?
The time it takes to heat a room will vary depending on factors like insulation, room size and thermostat setting. Typically, you can expect around 1-2 hours to reach your desired temperature with this 150W system.
What thermostat do I need?
You’ll require a compatible thermostat to control the heating. Many thermostats are available separately on Amazon UK and are designed to work with electric underfloor heating systems; ensure compatibility before purchasing.
Is it easy to install?
The system is relatively straightforward to install, particularly for those with basic DIY skills. However, careful planning and adherence to the manufacturer’s instructions are crucial for a successful installation – always read the full instruction manual.
What's the minimum room size I should consider?
This 150W system is generally suitable for rooms up to approximately 30 square metres. Larger areas might require a higher wattage system for optimal heating performance and speed.
Does the mesh mat need to be fully covered by flooring?
Yes, it's important that the entire mesh mat is covered by your chosen floor covering to ensure consistent heat distribution. Leaving gaps can significantly reduce efficiency and effectiveness.
Can I use this system with existing radiators?
While possible, integrating this underfloor heating alongside traditional radiators isn’t recommended for optimal performance. It's best used as a primary heating source within the specified area.
What guarantees are provided with this product?
The manufacturer provides a standard warranty against defects in materials and workmanship, which varies depending on the specific brand. Please check the Amazon UK listing for details of the manufacturer’s warranty terms.
How do I control the temperature accurately?
Set the thermostat to your desired room temperature gradually, allowing the system time to reach that level. Frequent adjustments can disrupt the heating process and impact efficiency – a stable setting is key.
What if the wiring gets damaged during installation?
Any damage to the wiring should be addressed immediately. Do not attempt to repair it yourself; contact a qualified electrician for assistance before resuming installation or operation – safety first.