Best Underfloor Heating UK (2026) — Page 4

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

Pros

• Established UK underfloor heating brand with strong warranty support
• Compact 1.5-2.4m² coverage suits en-suites and small bathrooms
• Thin cable profile keeps floor build-up to a minimum

Cons

• Thermostat sold separately
• Smaller coverage than the larger Warmup kits

Pros

• Larger 4.5-5.9m² coverage suits kitchens and open-plan rooms
• Twin conductor cable design reduces the risk of a single break failing the mat
• Backed by the established Warmup UK support network

Cons

• Higher upfront cost than a small en-suite kit
• Thermostat and installation kit sold separately

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

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

Pros

• 12.0m² coverage suits larger kitchens and open-plan rooms
• Works under tiles and many other floor coverings
• Even heat output warms the whole floor, not just spots

Cons

• Thermostat sold separately on some kit variants
• Installation is best left to a qualified electrician