The Bathroom: The Most Profitable Investment Before Selling
In 2026, the bathroom is no longer just a functional space, it has become the decisive factor during a property viewing. A dilapidated bathroom can scare away a buyer in 30 seconds, while a modern and designer bathroom instantly triggers a love at first sight. Studies show that a bathroom renovation generates an ROI of 80% to 120%, making it the most profitable renovation project before a sale.
💰 Price per m²: What Budget to Renovate a Bathroom in 2026?
The cost of a bathroom renovation varies considerably depending on the level of finish and the scope of work:
Refresh
€700 - €1,000 / m²
Paint, wall tiles, replacing fixtures and mirror. No pipe relocation.
Standard Renovation
€1,200 - €1,800 / m²
Walk-in shower, floor and wall tiles, floating vanity unit, MVHR.
High-End
€2,000 - €3,000 / m²
Premium materials (marble-effect porcelain, Grohe/Hansgrohe fixtures), underfloor heating, smart home.
📊 Budget Breakdown: 6m² Example
Here is a detailed budget example for a standard renovation of a 6m² bathroom (total budget: €9,500 excluding tax):
| Work Item | Budget Excl. Tax |
|---|---|
| Removal of old bathroom + drainage | €800 |
| Plumbing (walk-in shower + washbasin) | €1,800 |
| Electrical (LED spots + MVHR + sockets) | €1,200 |
| Floor tiles (porcelain stoneware 60x60) | €1,400 |
| Wall tiles (30x60, 2m height) | €1,600 |
| Floating vanity unit 120cm | €900 |
| Concealed faucet + shower head | €650 |
| Anti-fog LED mirror 120cm | €450 |
| Finishing (ceiling paint, grouting) | €700 |
| TOTAL EXCL. TAX | €9,500 (€1,583/m²) |
🎨 2026 Bathroom Trends
1. XXL Walk-In Shower
Gone are the 80x80 shower cubicles! In 2026, the standard is a walk-in shower of minimum 120x90 cm, with extra-flat tray or even flush with the floor. The "walk-in" (glass partition without door) is the absolute must for high-end properties.
2. Natural Effect Materials
Marble, wood or natural stone-effect porcelain stoneware dominates the market. These materials offer luxury aesthetics with easy maintenance practicality. 2026 trend: terrazzo (granito) makes a big comeback.
3. Matte Black Fixtures
Shiny chrome is outdated. In 2026, matte black or brushed gold fixtures have become the standard for modern renovations. Cost: +30% compared to classic chrome, but guaranteed visual impact.
4. Indirect and Smart Lighting
Recessed ceiling LED spots are no longer enough. Buyers are looking for backlit mirrors, LED strips under the vanity unit and even dimming systems controllable from smartphone.
📈 Impact on Resale Value
A renovated bathroom generates two major benefits:
- Direct added value: +3% to +5% on total sale price. On a €250,000 apartment, this represents a gain of €7,500 to €12,500.
- Sales acceleration: A property with a modern bathroom sells on average 2 times faster than an equivalent property with a dilapidated bathroom. This avoids holding costs (mortgage, charges) and the discount associated with a listing that drags on.
⚠️ Mistakes to Avoid
- Neglecting waterproofing: Poor waterproofing (tray, joints) can be very expensive in future repairs. Demand a ten-year guarantee.
- Undersizing MVHR: Too weak MVHR = guaranteed mold. Plan for hygro B minimum MVHR.
- Choosing tiles too small: 20x20 tiles look "dated". Opt for 30x60 or 60x60 for a modern effect.
2026 Bathroom Renovation FAQ
What is the average price for a 5m² bathroom renovation?
In 2026, for a standard 5m² bathroom, count between €6,000 (refresh with existing pipes) and €12,000 (complete renovation with walk-in shower and premium materials).
Is it profitable to redo the bathroom before selling?
YES, it's one of the most profitable renovations! A modern bathroom can increase sale value by 3% to 5% and especially significantly accelerate the selling time by triggering instant love at first sight from buyers.
What is the average duration of works?
Plan between 10 and 15 working days for a complete renovation. This period includes removal, waterproofing, plumbing, electrical, tile laying and fixture installation. You can stay in the property if you have a second WC.
Should you have a shower or bathtub in 2026?
For resale, the walk-in shower has become the standard, especially in apartments. The bathtub is only justified for family homes with multiple bathrooms or if space allows (bathroom > 8m²).