What exactly does underfloor heating in the bathroom cost?

The bathroom is one of the most popular rooms for applying underfloor heating. The system not only provides comfort, but also a healthier and more luxurious climate.

1. Pleasantly warm floor

• No more cold tiles:
  Underfloor heating emits even warmth from the floor, which is particularly comfortable after showering or bathing.
• Luxurious feel:
  It feels pleasant and modern; a bathroom without underfloor heating is often perceived as less comfortable.

2. Even Heat Distribution

• The entire room is heated evenly.
• No cold corners or drafts, which can occur with a small window in a bathroom with only a radiator.

3. Faster room drying

• Less moisture and condensation:
  The warm floor helps moisture evaporate faster.
• More hygienic:
  Mold formation and a musty smell are prevented much better this way.

4. Space-saving and sleek design

• No radiator needed or a much smaller model will suffice.
• This provides more design freedom for furniture and sanitary ware.
• Minimalist and sleek look: ideal for modern bathrooms.

5. Simple installation during renovation

• Electric underfloor heating can be installed thinly on top of the existing floor.
• This makes it ideal for bathroom renovations without chiseling and breaking work.

6. Energy efficient when used with a timer

• In a bathroom, heating is usually only needed at certain times (morning and evening).
• Programmable thermostats ensure that little energy is wasted.

7. Value-enhancing comfort

• A bathroom with underfloor heating is often seen as a plus point by buyers and tenants.
• It is considered a luxury addition.

Typical bathroom systems

• Electric underfloor heating (most chosen):
• Thin mats, quick to heat up.
• Ideal as supplementary heating.
• Water-based underfloor heating:
• Often used when the entire home already has a water-based system.

Practical Advice

Many homeowners who request quotes via jeofferte.nl specifically opt for electric underfloor heating in the bathroom because of:

• Low installation costs.
• Quick heating.
• Comfort improvement without major renovation.

Conclusion

The main advantages of underfloor heating in the bathroom are comfort, even heat, quick drying, and a luxurious appearance.
With an electric mat, it is easy to achieve, even during renovation.

Three types of underfloor heating are used in bathrooms. The choice depends mainly on the intended use (supplementary or main heating), the insulation, and whether it is a new build or a renovation.

1. Electric underfloor heating (most chosen in bathrooms)

How it works

• Thin heating mats or cables are placed directly under the tiled floor.
• These mats heat up via electricity and transfer the heat to the floor.

Advantages

• Fast heating (within 20-30 minutes).
• No demolition work: Can often be laid directly on an existing floor.
• Ideal for renovations.

Disadvantages

• Higher running costs with continuous use.
• Particularly suitable as additional heating.

Costs (2025)

• € 30 – € 60 per m²
• 8 m² bathroom: approx. € 500 – € 900 including installation.

2. Water-based underfloor heating

How it works

• Plastic pipes in the floor are connected to a central heating boiler, heat pump, or district heating.
• The warm water gradually heats the floor.

Advantages

• Energy-efficient, especially in combination with a heat pump or low-temperature heating.
• Suitable as main heating in a complete home.

Disadvantages

• Slower to heat up than electric.
• More work to install; usually only interesting if a water-based system is already present.

Costs (2025)

• € 40 – € 70 per m² (for new builds)
• € 40 – € 60 per m² (for milling into an existing floor)

3. Infrared floor heating (foil)

Operation

• Ultra-thin infrared foils are placed directly under the floor covering.
• The foil emits radiant heat (comparable to solar heat).

Advantages

• No build-up height (1-2 mm).
• Very fast heat emission.
• Suitable for renovations without chiseling.

Disadvantages

• Fully electric, so higher operating costs with continuous use.
• Less common in wet rooms; often only with PVC or laminate.

Costs (2025)

• € 50 – € 70 per m²

Which type is most often chosen?

• Renovation: electric underfloor heating (mats)
• New build or entire home: water-based
• Specific renovations with minimal build-up: infrared film

Many homeowners who request quotes via jeofferte.nl choose electric underfloor heating in bathrooms, because it is a quick and relatively inexpensive comfort solution.

Conclusion

• Electric: best choice for renovation, heats up quickly, low installation costs.
• Water-based: economical and interesting if the entire home gets underfloor heating.
• Infrared: ultra-thin, fast, but less common in wet rooms.

Water-based underfloor heating works via plastic pipes in the floor through which warm water flows. The water is heated by a central heating boiler, heat pump, or district heating. The heat spreads evenly through the floor.

How does it work in the bathroom?

• The pipes are laid in the screed (build-up system) or in milled grooves (milling system).
• A manifold regulates the water temperature and ensures that the system heats up evenly.
• The heat radiates from the floor and heats the entire room, including the floor itself.

Advantages in the bathroom

1. Constant and even heat
• The bathroom stays evenly warm without cold spots.
2. Energy efficient
• Works at low water temperatures and uses no extra electricity.
3. Dry room
• The heat helps moisture evaporate faster, allowing the room to dry faster.
4. Sleek look
• No radiator needed or a much smaller model will suffice.
5. Sustainable solution
• Perfect to combine with a heat pump and solar panels.

Disadvantages

• Slower heating
• The system heats up slower than electric.
• More complex to install
• Especially suitable for new constructions or complete renovations.
• Less flexible
• Not ideal if you only want to heat a single small room.

Cost Estimate (2025)

Installation (materials + labor)

• New build or extension: € 40 – € 70 per m²
• Grooving (renovation): € 40 – € 60 per m²

For a bathroom of 8–10 m²:

• Total: € 800 – € 1,200

Operating costs

• Much lower than electric underfloor heating, because the system runs on the central heat source.
• When used with a heat pump or central heating boiler, the costs are minimal.

When to choose water-based underfloor heating in the bathroom?

• If the entire home is already getting or has a water-based system.
• For new builds or major renovations.
• When energy efficiency is more important than quick warming.

Many homeowners who request quotes via jeofferte.nl choose water-based underfloor heating in the bathroom as part of the complete system. For individual renovations, electric underfloor heating is usually chosen.

Alternative: electric underfloor heating

• Heats up faster and is easier to install during renovations.
• Slightly higher running costs.

Conclusion

Water-based underfloor heating in the bathroom provides comfortable, even, and energy-efficient heating.
It is particularly interesting when the bathroom is part of a complete house installation.
For a small bathroom only, electric is often more practical.

Electric underfloor heating is one of the most popular choices for bathrooms, especially during renovations. The system provides comfortably warm floors and a quickly heating room, without major renovations.

How does it work?

• Heating mats or cables are placed directly on the existing floor.
• A thin leveling layer is applied over them, followed by the tile or PVC floor.
• A thermostat with a floor sensor precisely controls the temperature.

Advantages in the bathroom

1. Comfort and luxury
• No more cold tiles after showering.
• Feels pleasantly warm on your feet immediately.
2. Quickly warm
• Noticeable effect within 20–30 minutes.
• Ideal for rooms that are used briefly and intensively.
3. Dry and clean space
• Heat helps moisture evaporate faster.
• Less chance of mold and musty air.
4. Easy installation
• No demolition or breaking required during renovations.
• Thin system (low build height).
5. Space-saving
• Often no radiator is needed, which makes the bathroom sleeker.

Disadvantages

• Higher energy costs than water-based heating for prolonged use.
• Less suitable for large areas or poorly insulated homes.
• Usually works as additional heating, not as main heating.

Cost Estimate (2025)

Installation

• Average € 30 – € 60 per m²
• For a bathroom of 8–10 m²:
• Total: € 500 – € 1,000 (material + labor)

Consumption

• With use of approx. 2 hours per day:
• € 250 – € 350 per year at a electricity price of € 0.30 per kWh

When to choose electric underfloor heating in the bathroom?

• For renovations without demolition work
• As a comfort solution alongside an existing heating system
• For small spaces where quick heating is desired

Many homeowners who request quotes via jeofferte.nl choose electric underfloor heating exclusively in the bathroom, while the rest of the house is heated via radiators or a water-based system.

Alternative: water-based underfloor heating in the bathroom

• Only interesting if the entire home already has a water-based system.
• Slower warming, but lower energy consumption.

Conclusion

Electric underfloor heating in the bathroom offers maximum comfort, quick warming, and a dry, clean space.
It is relatively inexpensive to install, but is mainly recommended as supplementary heating in smaller bathrooms.

In bathrooms, underfloor heating can be used as a primary heat source (main heating) or as a supplementary heat source (additional heating).
The choice depends on the insulation, the size of the room, and the type of system.

1. Underfloor heating as main heating

What does this mean?

• The underfloor heating is the only source of heat in the bathroom.
• No radiator or towel radiator needed.

When possible?

• In a well-insulated home and bathroom.
• When using a water-based system (part of the whole house) or a powerful electric system with sufficient output.

Advantages

• Tidy, uncluttered space without radiators.
• Constant warmth and always a warm floor.
• Energy efficient in combination with water-based systems and low temperature heating.

Disadvantages

• Slower to heat up (especially with water-based systems).
• Requires a good heat loss calculation to ensure that underfloor heating alone is sufficient.

2. Underfloor heating as supplementary heating

What does this mean?

• The underfloor heating is used as extra comfort alongside another heat source (usually a radiator or towel radiator).

When is this chosen?

• During renovations or when there is insufficient insulation to heat the room with underfloor heating alone.
• Especially with electric underfloor heating: this is only switched on when comfort is desired.

Advantages

• Fast heating of the floor (comfort).
• Easy installation, even afterwards.
• Relatively low installation costs.

Disadvantages

• The space is largely heated by another heat source.
• Higher electricity costs if the system is on for a long time.

Which system is most suitable?

For main heating:

• Water-based underfloor heating (entire house)
• If necessary, powerful electric underfloor heating for well-insulated small bathrooms.

For additional heating:

• Electric underfloor heating (most chosen)
• Thin mats or cables on the existing floor.

Price indication (8–10 m² bathroom, 2025)

• Main heating (water-based): € 800 – € 1,200 (including installation, lower running costs)
• Additional heating (electric): € 500 – € 1,000 (including installation, but higher running costs)

Practical advice

Many homeowners who request quotes via jeofferte.nl choose:

• For renovations: electric underfloor heating as supplementary heating + a small radiator.
• For new construction or total renovation: water-based underfloor heating as the main heating in the bathroom.

Conclusion

• Main heating: suitable with good insulation and as part of a complete system.
• Additional heating: practical and quick for comfort in smaller bathrooms or during renovations.

The cost of underfloor heating in the bathroom depends on the type of system, the surface area, and whether it is a renovation or new construction.

1. Electric underfloor heating (most chosen)

Average cost (incl. materials and installation)

• Price per m²: € 30 – € 60
• For 8 m²: € 500 – € 900
• For 10 m²: € 600 – € 1,000

Running costs

• When used for approx. 2 hours per day: €250 – €350 per year (at €0.30 per kWh).
• With a programmable thermostat, this can be lower.

Features

• Fast heating (20–30 min).
• Particularly suitable as additional heating.
• Ideal for renovations (thin mats, little demolition work).

2. Water-based underfloor heating (bathroom)

Average cost (incl. material and installation)

• Price per m²:
• New build/addition: € 40 – € 70
• Grooving (renovation): € 40 – € 60
• For 8 m²: € 700 – € 1,100
• For 10 m²: € 800 – € 1,200

Operating costs

• Lower than electric, because the heat source (central heating or heat pump) is used.

Features

• Suitable as main heating or as part of a complete system.
• Slower to reach temperature (a few hours).
• Interesting if the home already has water-based underfloor heating.

3. Infrared underfloor heating (less common in bathrooms)

Average cost

• Price per m²: € 50 – € 70
• For 8 m²: € 400 – € 560 (excl. finishing)
• Less frequently used in wet areas due to specific floor finishing requirements.

Other Cost Factors

• Thermostat (optional): € 100 – € 300 extra for a programmable or smart thermostat.
• Towel radiator (additional): € 300 – € 700.
• Leveling: € 10 – € 20 per m² if necessary.

Summary Cost Overview (2025)

Practical advice

• Renovation: electric underfloor heating is often the most practical choice.
• New build or complete renovation: water-based underfloor heating is more economical in the long term.
• Via jeofferte.nl you can easily compare multiple quotes to see which solution best suits your situation.

Conclusion

In 2025, the costs for underfloor heating in the bathroom vary:

• Electric: approx. € 500 – € 1,000
• Water-based: approx. € 700 – € 1,200

Running costs are higher for electric systems, but installation is simpler.

In addition to the basic installation (pipes or cables, manifold and connection), there are various options that provide extra comfort or energy efficiency.
These choices influence the total investment and are often encountered in requests via jeofferte.nl.

1. Floor insulation

• Why: prevents heat loss and increases efficiency.
• Costs:
• Crawl space insulation: € 20 – € 40 per m²
• Additional insulation boards on top of the floor: € 15 – € 25 per m²
• Often necessary in older homes.

2. Milling vs. Surface-mounted/Dry construction

• Milling in: cheapest option for renovation (no floor raising).
• Surface-mounted: new screed required.
  Additional cost: + € 10 – € 20 per m².
• Dry construction: light, thin panels without wet finishing.
  Additional cost: + € 15 – € 30 per m².

3. Smart thermostats and zone control

• Why: room-by-room control, app operation, energy saving.
• Costs:
• Smart thermostat per zone: € 100 – € 300
• Central control unit (water-based): € 500 – € 1,500

4. Luxury manifold and pump

• For water-based systems.
• Additional charge: €300 – €600 for a manifold with integrated pump and control.

5. Additional groups (circuit extension)

• Required for larger areas (> 10–15 m² per group).
• Cost per additional group: €100 – €200.

6. Leveling or repairing the floor

• Needed after milling or with uneven subfloors.
• Cost: € 10 – € 20 per m².

7. Home automation integration

• Full integration of underfloor heating with a smart home system.
• Additional cost: variable, usually € 500 – € 2,000 extra depending on the system.

8. Floor finish

• Tiles, PVC or poured flooring are usually not included in the price of the underfloor heating itself.
• The costs for this vary greatly depending on the material.

Specifically for bathrooms

• Electric underfloor heating: usually only extra costs for a programmer or Wi-Fi thermostat (+ € 100 – € 200).
• Water-based underfloor heating: often combined with a towel radiator as an additional heat source (+ € 300 – € 700).

Summary table (average surcharges)

Conclusion

Optional extras provide more comfort and efficiency, but can increase the total investment by 10% to 40%.
For quotes via jeofferte.nl, these options are usually specified separately, allowing you to choose in advance which features are truly necessary.

The price of an underfloor heating system is not solely determined by the number of square meters.
Type of system, situation, and choices regarding finishing play a major role.

1. Type of underfloor heating

Largest cost factor

• Water-based: higher installation costs, lower operating costs.
• Electric: lower installation costs, higher operating costs.
• Infrared: thin system, quickly installed, slightly more expensive per m².

2. Size of the surface

• The larger the surface, the lower the price per m² (economies of scale).
• Small spaces have relatively higher costs per m².

3. New construction or renovation

• New construction: easy to plan during construction.
• Renovation: extra work for milling, leveling and repairing.
  This can increase costs by 10% to 30%.

4. Grooving, Screeding or Dry Construction

• Grooving: most economical method in existing concrete floors (no floor build-up).
• Screeding: higher costs due to new screed.
• Dry Construction: thin and fast, but more expensive per m².

5. Insulation and preparation

• A well-insulated floor is essential.
• Sometimes additional floor insulation is needed: € 15 – € 40 per m² extra.
• Leveling or smoothing the floor can cost € 10 – € 20 per m² .

6. Main heating or supplementary heating

• Main heating: more power, more groups, thus higher investment.
• Supplementary heating: smaller system, cheaper.

7. Control and Home Automation

• Basic thermostat is often included.
• Smart thermostats and zone control cost extra:
• Thermostat per zone: € 100 – € 300
• Central control unit: € 500 – € 1,500

8. Floor finish

• Tiles, PVC, poured floors: no extra measures needed.
• Wood, carpet: special underlay or system required → higher costs.

9. Heat Source

• Connection to a heat pump, boiler, or district heating may require extra work.
• The heat source itself is often not included in the underfloor heating price, but influences efficiency and running costs.

10. Quality and installer

• Experience and quality of the installer influence price and return.
• Comparing quotes via jeofferte.nl provides insight into differences.

Summary Table

Conclusion

The most important price-determining factors are:

1. System type (water-based, electric, infrared)
2. Size of the surface
3. New construction or renovation (and the chosen method: milling, surface mounting, or dry construction)
4. Insulation and smart control technology

By taking these factors into account and comparing multiple quotes in advance, you will get a realistic picture of the total costs.

1. What is the average cost of underfloor heating in 2025?

The costs depend on the system and the surface area:

• Water-based: € 40 – € 70 per m² (grooving is slightly cheaper).
• Electric: € 30 – € 60 per m².
• Infrared: € 50 – € 70 per m².
  Via jeofferte.nl you can easily compare quotes and receive tailored prices.

2. Can underfloor heating heat my entire house?

Yes, provided the house is well insulated and the system has been calculated correctly.
Water-based underfloor heating is often used as the main heating system; electric systems are usually used as supplementary heating.

3. What is the difference between primary heating and supplementary heating?

• Primary heating: The underfloor heating is the only heat source.
• Supplementary heating: The underfloor heating is used alongside radiators or another heat source for extra comfort.

4. What is better: electric or water-based?

• Electric: ideal for small spaces (bathroom, toilet) and quick installation.
• Water-based: more energy-efficient and suitable for larger spaces or entire homes.
  In many cases, electric is used as supplementary heating and water-based as primary heating.

5. How long does underfloor heating last?

A well-installed system lasts 30 to 50 years.
The control system (thermostats and pumps) may need to be replaced sooner.

6. Can I combine underfloor heating with a heat pump?

Yes, this is actually one of the most efficient combinations.
Water-based underfloor heating works perfectly at low temperatures, which is ideal for heat pumps.

7. Is underfloor heating energy efficient?

Yes, especially water-based systems at low temperature.
Electric underfloor heating is less efficient for continuous use, but ideal for short use in small spaces.

8. Which flooring is most suitable?

• Best options: tiles, natural stone, PVC, and poured floors.
• Possible: laminate and parquet (provided they are suitable for underfloor heating).
• Less suitable: thick carpet and solid wood.

9. How quickly does the floor heat up?

• Electric: noticeable warmth within 20-30 minutes.
• Water-based: several hours needed to fully heat the room.
  After that, the temperature remains constant.

10. Is underfloor heating also possible in an existing home?

Yes, by milling, underfloor heating can be installed in an existing cement or concrete floor without raising the floor. This is often requested via jeofferte.nl.

11. Is underfloor heating maintenance-free?

• Electric systems: virtually maintenance-free.
• Water-based systems: little maintenance; sometimes bleeding or checking the manifold.

12. What are the disadvantages of underfloor heating?

• Higher installation costs in existing buildings.
• Slow response time for water-based systems.
• Not all floor coverings are equally suitable.

Conclusion

Underfloor heating is a comfortable, durable, and future-proof solution.
Choosing the right system depends on your home type, insulation, and comfort wishes.
Via jeofferte.nl you can request multiple quotes without obligation to make the best choice.

With the right choices, you can lower installation costs and limit running costs without compromising on comfort.

1. Choose the right method (grooving for renovation)

• Grooving into an existing cement or concrete floor is often much cheaper than a completely new build-up system.
• No new screed needed and installation can take place in one day.
• Savings: 10% to 30% on installation costs.

2. Combine underfloor heating with good floor insulation

• Good insulation prevents heat loss and makes the system more efficient.
• Extra insulation costs money to install, but you will quickly earn it back through lower energy costs.

3. Choose primary heating only when it makes sense

• In a well-insulated house, underfloor heating can be profitable as primary heating.
• In less well-insulated houses, underfloor heating is often smarter as supplementary heating, especially electric.

4. Limit electrical use to small spaces

• Use electric underfloor heating only in the bathroom or toilet.
• For larger areas, water-based heating is much more economical.

5. Programmable Thermostats

• Smart thermostats and zone control ensure that you only heat when necessary.
• Savings: 5% to 15% on energy consumption.

6. Combine with sustainable heat sources

• Heat pump or solar water heater + water-based underfloor heating drastically reduces energy costs.
• Low-temperature heating ensures the system works optimally with sustainable energy.

7. Compare quotes

• Prices can vary significantly per installer.
• Via jeofferte.nl you can compare multiple quotes side-by-side and save thousands of euros on larger projects.

8. Have a heat loss calculation made

• A good calculation prevents you from installing too many circuits or too high a capacity.
• This saves on both installation costs and consumption.

9. Combine activities

• Installing underfloor heating during a major renovation or bathroom remodel is cheaper than installing it separately later.

Additional usage tips

• Let the system run continuously at a low temperature for water-based heating; this is more economical than frequent heating and cooling.
• Switch on electric underfloor heating only when necessary (timer).

Conclusion

Smart planning, good insulation, and comparing quotes are the biggest money-saving tips.
By making the right choices, you can significantly reduce both the initial investment and the monthly costs.