A bathroom renovation is one of the most popular modernisation measures in German households - and for good reason. A modern bathroom not only makes everyday life more comfortable, but can also significantly increase the value of a property. However, many owners ask themselves questions such as: What does a bathroom renovation cost? What ideas are currently in vogue? Are there any subsidies?
In this guide, you will learn everything you need to know about planning, costs, funding opportunities and design ideas. We also shed light on the differences between DIY and professional realisation - and provide tips on how a bathroom renovation can also make sense from a financial perspective.
The most important facts in brief
- A bathroom renovation usually involves more than just visual changes and can noticeably increase the value of the property.
- The costs vary greatly: from approx. 5,000 € for partial renovations to over 25,000 € for complete refurbishments.
- Funding is available, for example, via the KfW or regional programmes are possible, especially for barrier-free conversions.
- Modern bathroom ideas rely on Walk-in showers, seamless surfaces and smart home solutions.
- DIY is only worthwhile for smaller jobs - a specialist company is recommended for larger renovations.
What is a bathroom renovation?
A bathroom renovation is a comprehensive modernisation of the bathroom. It goes far beyond a simple renovation in which only surfaces such as tiles or wall colours are renewed. Typical refurbishment measures include
- Replacement of pipes and sanitary installations
- New tiles, floor coverings and wall panelling
- Replacement of bathtub, shower, washbasin and WC
- Adaptations to modern standards (e.g. accessibility, energy-efficient fittings)
Reasons for a bathroom renovation can be: increased comfort requirements, necessary modernisation of the building services, increasing the value of the property or preparing for old age.
Bathroom renovation costs at a glance
Many owners ask themselves this question: What does a bathroom renovation cost? The answer depends heavily on the size, equipment and scope of the measures.
Average costs
- Small bathroom (approx. 6 m²): 6.000 - 12.000 €
- Medium bathroom (approx. 8-10 m²): 10.000 - 18.000 €
- Large bathroom (from 12 m²): 15,000 - 25,000 € and more
Cost factors in detail
- Sanitary items: 2.000 - 6.000 €
- Tiles & floor coverings: 1.500 - 5.000 €
- Installation & craftsmen: 3.000 - 8.000 €
- Extras (e.g. underfloor heating, smart home): variable
👉 If you only have one Bathroom renovation (e.g. new tiles or fittings) can often be realised with significantly lower costs from approx. 5.000 € calculate.
Bathroom renovation ideas: Inspiration for modern bathrooms
Today, a bathroom is more than just a functional room - it is increasingly becoming a Wellness oasis. These ideas are particularly in demand:
- Walk-in shower: at ground level, spacious, barrier-free
- Seamless surfaces: Easy to clean, modern design
- Freestanding bathtub: Visual highlight for large bathrooms
- Natural materials: Wood look and stone for more warmth
- Smart home: Digital control of lighting, heating and music
Tip: Anyone renovating their bathroom should not only consider their own taste, but also the Sustainability keep an eye on water consumption - water-saving taps and LED lighting reduce operating costs in the long term.

Bathroom renovation funding: what grants are available?
A bathroom renovation can be very expensive - but state subsidies help to reduce the financial burden.
Overview of funding programmes
- KfW subsidy: Grants and loans, in particular for Barrier-free bathrooms (Programme 159).
- BAFA grants: Subsidies for energy-efficient measures, e.g. water heating.
- Regional subsidies: Municipalities and federal states offer additional subsidies.
Important: Subsidies should before the start of the refurbishment can be applied for.
Doing the bathroom renovation yourself vs. hiring a specialist company
Many owners are considering whether Do it yourself bathroom renovation can.
- DIY suitable for: Painting work, minor tiling work, dismantling of furniture
- Not suitable for: Electrical work, sanitary installations, waterproofing
A specialised company not only ensures quality and safety, but also that funding can be applied for correctly. They also reduce the risk of expensive consequential damage caused by faulty work.
How long does a bathroom renovation take?
The duration depends on the scope and size of the bathroom:
- Small renovations: 5-10 days
- Complete bathroom refurbishment: 2-4 weeks
- With pipework and electrical work: up to 6 weeks
Good planning is crucial to minimise restrictions during the construction period.
Increase property value through bathroom renovation
A modern bathroom can significantly increase the value of a property - often by several per cent. A refurbished bathroom is a particularly strong argument when selling a property.
- If you want to sell your house, you can find more tips here: House for sale Berlin.
- Buyers also benefit from a refurbished bathroom - a professional Home buying advice Berlin helps to realistically assess the condition.
Conclusion
A bathroom renovation is an investment in comfort, quality of life and property value. Whether it's a small guest WC or a luxurious spa bathroom - the options are many and varied. It is important to plan costs realistically, take advantage of possible subsidies and decide between doing it yourself or having it done by a specialist company.
👉 Are you planning a bathroom renovation or would you like to know how this measure will affect the Value of your property has an effect?
Contact us for a Individual counselling - We support you from the planning to the valuation of your property.



