
How Much Does It Cost to Renovate a Bathroom? Prices for Bathroom Renovations in 2025
The average price for renovating a bathroom of around 5.40 m² is approximately 3,500 €, that is, around 650 €/m². The cost will depend on the type of renovation, materials used and quality of finishes.
The amounts are indicative and come from the original imported guide. The final budget depends on the scope, materials and previous condition of the space.
Service Levels and Pricing
Compare the different options available based on your budget and needs for your bathroom renovation.
Basic
Functional renovation with standard materials and simple finishes. Ideal for small bathrooms or tight budgets.
Standard
The most popular option. Complete renovation with quality materials and modern finishes that completely transform your bathroom.
Premium
Luxury renovation with premium materials, custom design, and high-end finishes. For bathrooms with demanding specifications.
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How much does it cost to renovate a bathroom? Bathroom renovation prices
See what homeowners usually pay for the most common tasks. Use these ranges to fine-tune your scope and avoid missing key items in your budget.
Renovate small bathroom 2 m²
Renovate bathroom without construction work 4 m²
Renovate bathroom without removing tiles 4 m²
Renovate bathroom with medium-quality finishes 5 m²
Renovate bathroom with high-quality finishes 6 m²
What aspects can increase the bathroom renovation budget further? with Reformia
The average price for renovating a bathroom of about 5.40 m² is around 3,500 €, that is, about 650 €/m². The cost will depend on the type of renovation, materials used, and quality of finishes.

1. Lack of planning
Any improvisation during construction work can cause the budget to skyrocket. In the case of bathrooms, examples can be very different: it could be a last-minute layout change that involves modifying installations, or it could be choosing materials that weren't originally planned.

2. Quality of materials
There are countless materials of very different qualities, both in floors and coverings and in fixtures or furniture. Since the bathroom is a damp space subject to intensive use, it's advisable not to skimp on this aspect, although when calculating how much the work costs, the price increases.

3. Custom furniture
Custom furniture has great advantages, such as adapting to the available space in the bathroom (you must consider the minimum dimensions of a bathroom) and also to personal tastes. But it has the disadvantage that this type of furniture can be much more expensive than mass-produced ones.
The average price for renovating a bathroom of about 5.40 m² is around 3,500 €, that is, about 650 €/m². The cost will depend on the type of renovation, materials used, and quality of finishes.
What is usually included in a quote
Each professional may structure quotes differently, but most project budgets follow this logic.
Typically included
Often not included
Steps to plan a bathroom renovation
The average price for renovating a bathroom of about 5.40 m² is around 3,500 €, that is, about 650 €/m². The cost will depend on the type of renovation, materials used, and quality of finishes.

1. Renovation planning
It's essential to decide in advance what the bathroom elements will be, the layout of fixtures and furniture in the renovation. You also need to consider whether it will be necessary to improve the ventilation system or take any other measure to prevent moisture.
You can simplify the routes of supply and drain pipes to make the renovation cheaper: for example, moving the fixture to place it as close as possible to the original drain can save money and potential problems if there were a breakdown.
Additionally, a predetermined order should be followed in the renovation to ensure maximum efficiency: after demolition and debris removal of the bathroom, structural changes to the space should be made, such as removing walls, moving a door, or creating the opening for a new window. Next, the renovation of installations, pipes, and everything related to utilities will be carried out. Then the coverings of floors, walls, and ceiling should be changed; and finally, the installation of fixtures, furniture, and finishes.

2. Bathroom budget forecast
As a rough guide, the budget for a complete bathroom renovation typically follows the following distribution:
It's important to clearly establish how much each line item costs and specify it clearly in the budget before starting the renovation, as well as setting aside some budget for possible unexpected expenses.

3. Licenses and permits management
Licenses for home renovations are divided between minor work permits and major work permits:
It's advisable to place a shutoff valve on each fixture, so if there's a breakdown or leak, you won't have to cut off the general supply. In new construction homes it's mandatory; otherwise you can take advantage of the water installation renovation to incorporate the valve.

4. During renovation execution
A complete renovation of a 4 m² bathroom has an average duration of one week, although in some cases it can take longer. Depending on the type of material, more or less specialized labor will be needed.
Factors such as maximizing natural light, heating, and bathroom ventilation should be considered. If you don't have a natural ventilation system, it will be essential to install a bathroom extractor to help reduce humidity and eliminate odors.
What can change your final price
Even similar projects can end with different budgets. These are the factors that most often push costs up or down.
Bathroom size and layout
Larger bathrooms require more materials and labor. A 5 m² renovation costs significantly less than a 10 m² one, which may also involve changes to plumbing and drainage layouts.
Type of renovation (partial or complete)
A partial renovation including only tiles and paint typically costs 1.500-2.000 €, while a complete renovation with new fixtures, faucets, lighting and ventilation can reach 5.000-7.000 €.
Quality of materials and finishes
Budget tiles cost 15-25 €/m², while premium brands reach 50-100 €/m². The same applies to fixtures: a basic toilet costs 150 €, but designer models exceed 500 €.
Previous condition and additional work
If there is moisture, mold, or need for structural repairs, costs increase. Changes to plumbing, water systems, or electrical installation can add 800-1.500 € to the final budget.

Breakdown of budget items for bathroom renovation
The average price for renovating a bathroom of about 5.40 m² is around 3,500 €, that is, about 650 €/m². The cost will depend on the type of renovation, materials used, and quality of finishes.
The average price of a bathroom renovation involves different aspects. The first of these is the size of the space. Along with this, you need to consider the type of floors and coverings and their quality, the model of fixtures chosen, the type of furniture and enclosure, and whether modifications are needed to installations or carpentry, among others.
References
The average price for renovating a bathroom of about 5.40 m² is around 3,500 €, that is, about 650 €/m². The cost will depend on the type of renovation, materials used, and quality of finishes.
The budget for a complete bathroom renovation project should include different line items. In the case of a medium-sized bathroom (6 m²), here is an example of a bathroom renovation budget:
TOTAL: 6,000 €, using quality materials and including installation renovation, labor, and furniture.
- Labor: each professional or company applies their own rates, but on average, this item can account for between 10% and 20% of the final budget.
- Masonry work: its price starts at 25 €/m² for coverings. However, depending on the model chosen, that cost can double.
- Debris removal: removing fixtures, enclosure and furniture; demolishing tiles, floors and false ceilings; debris removal and disposal to landfill can cost around 600 €.
- Fixtures: the cost of all bathroom fixtures, including shower or bathtub with enclosure, toilet, sink, bidet and taps would cost around 1,500 €. Installation will add at least another 300 €.
Partial bathroom renovation
This is a type of renovation where only some of the space's elements are changed. The reasons can be very different: very tight budget, inability to do without the bathroom for long if work extends, renovation of only deteriorated elements, etc.
You can renovate the bathroom for 1,000 euros. However, the possibilities for a partial bathroom renovation are many, although some are more common:
- Technical Building Code (https://www.codigotecnico.org/)
- REBT (Low Voltage Electrotechnical Regulations). Royal Decree 842/2002, of August 2, approving the electrotechnical regulations for low voltage: https://www.boe.es/buscar/act.php?id=BOE-A-2002-18099
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Frequently Asked Questions

How much does it cost to renovate a small 5 m² bathroom?
The average cost to renovate a small bathroom of approximately 5 m² is around 3,500 € in Spain, which works out to about 650 €/m². This budget includes demolition, installation of basic fixtures, tiling and painting. The final cost can vary between 2,500 € and 5,000 € depending on the materials chosen and the quality of the finishes.
What elements are included in a complete bathroom renovation?
A complete bathroom renovation typically includes: demolition and debris removal, installation of fixtures (toilet, sink, shower or bathtub), wall and floor tiling, plumbing, electrical work, carpentry, painting and finishes. Some budgets also cover door replacement, mirrors, towel racks and decorative accessories, although these may have an additional cost.
How long does a bathroom renovation take?
A medium-sized bathroom renovation is usually completed between 10 to 15 working days, approximately 2 to 3 weeks. If it involves more complex renovations with structural changes or in older properties where hidden defects are discovered, the timeline can extend to 3 or 4 weeks. The total time also depends on the availability of professionals and the complexity of the installations.
Do I need a license or permit to renovate a bathroom?
For interior bathroom renovations in most Spanish autonomous communities, a building permit is not required if the structure or facade is not altered. However, filing a declaration of responsibility is mandatory in many municipalities, and it is always advisable to check with your specific local authority. Some work such as changes to plumbing or electrical systems may require certificates from an authorized installer.
How do I choose the best professional to renovate my bathroom?
The ideal approach is to request quotes from at least 3 different companies and compare not only the price, but also the materials included, the completion timeline and warranties offered. Verify that they have proven experience, check reviews from previous customers and make sure they provide a detailed contract with an itemized breakdown. Avoid offers that are too cheap, as they usually indicate low-quality materials or lack of professionalism.
Got more questions? Contact us!

Got more questions? Contact us!
Frequently Asked Questions
How much does it cost to renovate a small 5 m² bathroom?
The average cost to renovate a small bathroom of approximately 5 m² is around 3,500 € in Spain, which works out to about 650 €/m². This budget includes demolition, installation of basic fixtures, tiling and painting. The final cost can vary between 2,500 € and 5,000 € depending on the materials chosen and the quality of the finishes.
What elements are included in a complete bathroom renovation?
A complete bathroom renovation typically includes: demolition and debris removal, installation of fixtures (toilet, sink, shower or bathtub), wall and floor tiling, plumbing, electrical work, carpentry, painting and finishes. Some budgets also cover door replacement, mirrors, towel racks and decorative accessories, although these may have an additional cost.
How long does a bathroom renovation take?
A medium-sized bathroom renovation is usually completed between 10 to 15 working days, approximately 2 to 3 weeks. If it involves more complex renovations with structural changes or in older properties where hidden defects are discovered, the timeline can extend to 3 or 4 weeks. The total time also depends on the availability of professionals and the complexity of the installations.
Do I need a license or permit to renovate a bathroom?
For interior bathroom renovations in most Spanish autonomous communities, a building permit is not required if the structure or facade is not altered. However, filing a declaration of responsibility is mandatory in many municipalities, and it is always advisable to check with your specific local authority. Some work such as changes to plumbing or electrical systems may require certificates from an authorized installer.
How do I choose the best professional to renovate my bathroom?
The ideal approach is to request quotes from at least 3 different companies and compare not only the price, but also the materials included, the completion timeline and warranties offered. Verify that they have proven experience, check reviews from previous customers and make sure they provide a detailed contract with an itemized breakdown. Avoid offers that are too cheap, as they usually indicate low-quality materials or lack of professionalism.


