Best Underfloor Heating — Premium (2026)

Pros

• 150W/m² output suits tile and stone floors under most flooring types
• Twin conductor cable reduces the risk of a single break disabling the mat
• Covers a generous 10.0m² room in one kit

Cons

• Thermostat sold separately on some mat-only kit sizes
• Professional electrician needed for the final connection

Pros

• Self-adhesive mat rolls out quickly across regularly shaped floor areas
• Compatible with tile, vinyl, timber and carpet floor finishes
• Does not significantly raise floor height — good for refurbishments

Cons

• Thermostat sold separately on the mat-only kit
• Professional electrician needed for the final connection

Pros

• Full kit bundles the sticky mat with fixings ready to install
• Suits refurbishment projects without significantly raising floor height
• Established Warmup brand with UK-wide installer support

Cons

• Thermostat may be sold separately depending on kit size chosen
• Professional electrician needed for the final connection

Pros

• 160W/m² gives a strong primary heat source across a large 20m² area
• Manual dial thermostat keeps installation and running costs simple
• Choice of thermostat controller options at checkout

Cons

• Higher wattage draws more power than lower-output mats
• Self-levelling compound needed to fully embed the mat under tile

Pros

• Even heat distribution across the whole floor surface
• No significant increase to floor height once installed
• 20-year manufacturer guarantee

Cons

• Thermostat sold separately from the mat-only kit

Pros

• 200W/m² gives a strong primary heat source for smaller rooms
• Choice of thermostat controller options at checkout
• Thin heating cable stitched to a sticky-back glass fibre mesh

Cons

• Higher wattage draws more power than lower-output mats
• Self-levelling compound needed to fully embed the mat under tile

Pros

• Dual-wire cable system suits mid-size bathroom and kitchen floors
• Established Warmup brand with UK-wide installer support
• Covers 3.5-4.4m² in a single kit

Cons

• Thermostat sold separately on the mat-only kit
• Professional electrician needed for the final connection

Pros

• Can be cut and shaped to suit any room dimensions
• 150W/m² rating suits tiled floors as a primary heat source
• Covers a generous 10m² area in one kit

Cons

• Thermostat sold separately on the mat-only kit
• Professional electrician needed for the final connection

Pros

• Self-adhesive backing makes installation under tile straightforward
• From a leading UK underfloor heating brand with long track record
• 150W/m² output warms up quickly under tiled floors

Cons

• Thermostat sold separately on this listing
• Best suited to tiled or stone floors, not carpet

Pros

• Covers up to 20m² — suits large kitchens and open-plan rooms
• Includes a black touchscreen programmable thermostat
• 160W/m² output designed for tiled and stone floors

Cons

• Large kit is a bigger upfront cost than small mat kits
• Professional installation recommended for whole-room coverage

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

• 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

Pros

• Lower 140W/m² output is designed specifically for laminate and engineered wood
• Compact 1.5m² size suits bathrooms or small kitchens
• Straightforward roll-out mat installation

Cons

• Thermostat needs to be purchased separately
• Not intended for use directly under carpet

Pros

• 200W/m² output suits tile and stone floors in bathrooms and kitchens
• Ultra-thin cable keeps floor build-up to a minimum
• Covers a generous 10.0m² area in a single kit

Cons

• Thermostat sold separately to complete the installation
• Professional electrician required for the final connection

Pros

• 200W/m² output suits tile and stone floors as a primary heat source
• Black touchscreen thermostat programs a weekly schedule
• Self-adhesive fibreglass mesh mat speeds up installation

Cons

• Higher wattage draws more power than 150W mats
• Requires a qualified electrician for the final connection