Underfloor Heating Cost UK 2026 | Free Instant Cost Calculator

Find out exactly how much underfloor heating costs in the UK in 2026. Use our free calculator for electric and wet system costs by room size. Heat pump compatible.

How Much Does Underfloor Heating Cost?

• Electric underfloor heating: £60 – £120 per m² installed
• Wet underfloor heating: £90 – £190 per m² installed
• Typical bathroom (6–8 m²): £300 – £600
• Living room (20–30 m²): £1,500 – £4,000

Electric vs Wet Underfloor Heating Costs

Electric systems are cheaper to install from around £60 per m² but cost more to run. Wet systems start from £90 per m² and are significantly cheaper to operate, especially when paired with a heat pump or modern gas boiler.

Frequently Asked Questions

How much does underfloor heating cost in the UK in 2026?

Electric underfloor heating costs £60 to £120 per m² installed. Wet underfloor heating costs £90 to £190 per m² installed. A typical bathroom costs £300 to £600. A living room costs £1,500 to £4,000 depending on system type and size.

Is underfloor heating compatible with heat pumps?

Yes. Wet underfloor heating is the most efficient pairing with a heat pump because it operates at low flow temperatures between 35 and 45 degrees Celsius, which is exactly what heat pumps deliver most efficiently.

What is cheaper, electric or wet underfloor heating?

Electric systems are cheaper to install, starting from £60 per m², but more expensive to run. Wet systems cost more upfront from £90 per m² but are significantly cheaper to run, especially when paired with a heat pump or gas boiler.

How long does underfloor heating installation take?

A typical domestic ground floor of 40–60 m² can usually be completed in 1 to 2 days. The process is significantly faster than removing an old floor or pouring a new screed.

Wet underfloor heating works best paired with a heat pump. Check your eligibility for a £7,500 government grant at heatpumpcostuk.co.uk