Cost guide
How much does a Underfloor heating cost?
Thinking about underfloor heating for your home? It's a wonderful way to add warmth and comfort. Expect to pay between £50 and £150 per square metre for installation. This guide helps you understand the costs involved. These figures cover both electric and water based systems. You get the system, fitting, and a cosy, even heat for your chosen space.
Typical price
£50 to £150 a square metre
What's usually included
- Electric: £50 to £100 per m²
- Water-based: £80 to £150 per m²
- Floor finishes like tiles or screed are often extra
What changes the price
System Type
Electric systems are often simpler for single rooms, while water based systems suit whole homes.
Room Size
Larger areas will naturally increase your total project cost.
Floor Preparation
Your existing floor might need work to accept the new heating system.
Access Difficulty
Easier access for installers can help keep your costs down.
Thermostat Type
Advanced smart thermostats can add to the initial setup cost.
Insulation Quality
Good insulation reduces running costs but might involve a higher upfront investment.
Prices by region
| Region | Low | Typical | High |
|---|---|---|---|
| London | £60 | £115 | £150 |
| South East | £55 | £105 | £140 |
| South West | £50 | £100 | £135 |
| East of England | £55 | £105 | £140 |
| Midlands | £50 | £95 | £130 |
| North West | £50 | £90 | £125 |
| North East and Yorkshire | £50 | £90 | £125 |
| Scotland and Wales | £50 | £95 | £130 |
Questions people ask
Is underfloor heating expensive to run?
Not necessarily. Modern systems, especially water based ones, are very energy efficient. They can often lower your heating bills compared to traditional radiators.
How long does installation take?
It varies. A single small room might take a day or two. A whole house system could take several days or even longer, depending on complexity.
Can I install it myself?
While some DIY kits exist, professional installation is recommended. This ensures safety, efficiency, and proper system integration with your home.
What floor coverings work best?
Most floor coverings work well, including tiles, laminate, and engineered wood. Carpets need a specific tog rating to allow heat transfer.
Do I need to replace my boiler?
For water based systems, your existing boiler might be suitable. Your installer will check its compatibility and advise if an upgrade is needed.
Will it make my room too hot?
No, underfloor heating provides a gentle, even warmth. You can control the temperature precisely with a thermostat, preventing overheating.