
How Much Does a Home Rehabilitation Project Cost?
Rehabilitation and renovation are two different concepts, although it's easy to confuse them. Each of the projects has its own characteristics:
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 rehabilitation needs.
Basic
Comprehensive rehabilitation project focusing on essential technical aspects. Includes home diagnosis and proposals for structural and functional improvements without complex aesthetic interventions.
Standard
Complete rehabilitation project with all necessary technical specialties. Includes comprehensive design with functional, structural and aesthetic improvements, detailed technical documentation and basic construction supervision.
Premium
High-complexity rehabilitation project with complete architectural direction. Includes personalized design, coordination of all specialties, administrative management, comprehensive construction supervision and regulatory compliance certifications.
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How much does a home rehabilitation project cost?
The approximate cost of a home rehabilitation project is around 1,000 € for the preparation of plans and specifications, and roughly 300-400 € for the preparation of the health and safety report. These prices will depend on each specific case and its complexity.
Full home rehabilitation project
4,000 €
Home roof rehabilitation project
1,200 €
Home facade rehabilitation project
1,500 €
Home structural rehabilitation project
3,500 €
Home rehabilitation project to improve energy efficiency
2,000 €
Steps to drafting a rehabilitation project with Reformia
Rehabilitation and renovation are two different concepts, although they are easy to confuse. Each of the projects has its own characteristics:

1. The first step to take if you want to draft a home rehabilitation project is to hire an architect or technical architect to carry out the work. Only a competent and qualified professional can develop this task. The costs for a home rehabilitation project depend on the total cost of the project and its complexity. Generally, the architect's fees and the project are usually around 10% of the total budget.
The first thing an architect does is an urban planning consultation to be clear about what can and cannot be done in the intervention. This will depend on each municipality.

2. The architect or technical architect also has to obtain all relevant building licenses and permits, which will depend on the urban planning laws of each municipality. Since significant work that affects the structure and walls must be carried out, major works permission is required. The project that is presented is the basic project, which if it has ensured that it complies with the specific regulations of the municipality, will not have to modify it further. While waiting for the license to be granted, he prepares the execution project.
Your architect must obtain all necessary permits and licenses according to local zoning laws. Major building permits are required for rehabilitations affecting the structure. The basic project submitted must comply with municipal regulations to avoid costly modifications later.

3. Once the project is drafted and all necessary licenses are obtained, rehabilitation work can begin. The architect or technical architect can serve as the project manager, reviewing and coordinating the different trades involved in the rehabilitation.
Once the project is approved and all permits obtained, you can begin your home rehabilitation works. The architect can act as project manager, coordinating different trades and overseeing execution with specific components starting from 150 € such as roof or structural elements.
Rehabilitation and renovation are two different concepts, although they are easy to confuse. Each of the projects has its own characteristics:
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 drafting a rehabilitation project
Rehabilitation and renovation are two different concepts, although they are easy to confuse. Each of the projects has its own characteristics:

1. The first step to take if you want to draft a home rehabilitation project is to hire an architect or technical architect to carry out the work. Only a competent and qualified professional can develop this task. The costs for a home rehabilitation project depend on the total cost of the project and its complexity. Generally, the architect's fees and the project are usually around 10% of the total budget.
The first thing an architect does is an urban planning consultation to be clear about what can and cannot be done in the intervention. This will depend on each municipality.
Next, the preliminary design is prepared, which includes floor plans, elevations, sections, distributions and even initial images.
This preliminary design is shown to the client, who decides whether they like it or want to make any modifications.
Now the basic project is prepared, which includes some points that are no longer modifiable such as the overall volume, useful and built surfaces, alignments, external appearance, cornices, facades...

2. The architect or technical architect also has to obtain all relevant building licenses and permits, which will depend on the urban planning laws of each municipality. Since significant work that affects the structure and walls must be carried out, major works permission is required. The project that is presented is the basic project, which if it has ensured that it complies with the specific regulations of the municipality, will not have to modify it further. While waiting for the license to be granted, he prepares the execution project.
Your architect must obtain all necessary permits and licenses according to local zoning laws. Major building permits are required for rehabilitations affecting the structure. The basic project submitted must comply with municipal regulations to avoid costly modifications later.

3. Once the project is drafted and all necessary licenses are obtained, rehabilitation work can begin. The architect or technical architect can serve as the project manager, reviewing and coordinating the different trades involved in the rehabilitation.
Once the project is approved and all permits obtained, you can begin your home rehabilitation works. The architect can act as project manager, coordinating different trades and overseeing execution with specific components starting from 150 € such as roof or structural elements.
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.
Size and scope of the project
The total square footage of the property and the number of spaces to be renovated is the most determining factor of the budget. A renovation of 80 m² will cost significantly less than working on 200 m².
Current condition of structure and systems
If the property requires structural reinforcement, replacement of electrical installations, plumbing, or HVAC systems, costs multiply. Surprises discovered during construction also impact the final budget.
Finish level and selected materials
The quality of chosen materials (tiles, flooring, paint, carpentry) significantly varies the total cost. A project with basic finishes is very different from one with premium materials.
Geographic location and technical complexity
Construction work in large city urban areas tends to be more expensive due to logistics and access. Additionally, projects in historic buildings or with special regulations significantly increase the intervention cost.

How much does a home rehabilitation project cost?: explanation
Rehabilitation and renovation are two different concepts, although they are easy to confuse. Each of the projects has its own characteristics:
Below, you can see indicative prices for different types of rehabilitation projects for homes of various sizes. Since professionals can charge very different fees for their services, the recommendation is to request several quotes and compare them.
Complete renovation of a home in Benicasim
Rehabilitation and renovation are two different concepts, although they are easy to confuse. Each of the projects has its own characteristics:
Complete renovation of a home in Benicasim (Castellón) The most significant rehabilitation was carried out on the ground floor, removing partition walls and creating an open-plan space. The opportunity was taken to design a beautiful garden with a swimming pool.
Rehabilitation of a rural house
Complete rehabilitation of a rural house in the urban center of Escalante. The facade had to be reconstructed following the original construction patterns, in accordance with municipal ordinances. The house was in ruins and only had a few metal pillars inside and a roof.
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Frequently Asked Questions

How much does a home renovation project cost in Spain?
The cost of a renovation project varies significantly depending on the scope and current condition of the property, ranging from €3,000 to €15,000 for a complete project. For a 100 m² home in normal condition, the average budget is around €6,000 to €8,000, while comprehensive renovations of older buildings can exceed €12,000. It's important to request quotes from several specialized architects to compare and adjust the cost to your specific needs.
How long does it take an architect to prepare a renovation project?
The typical timeframe to develop a renovation project ranges from 4 to 12 weeks, depending on the complexity and size of the property. A simple project for a small home can be completed in 20-30 days, while comprehensive renovations of historic buildings may require 2 or 3 months of work. Constant communication with the professional and quick provision of necessary documentation can significantly speed up this process.
What exactly does a home renovation project include?
A comprehensive renovation project includes technical drawings, analysis of the property's current condition, descriptive report of the works, detailed budgets, regulatory compliance and administrative permit applications. Depending on the scope, it may contain accessibility studies, energy efficiency assessments, installations (electrical, plumbing, heating) and specific construction details. The architect must provide all documentation necessary to obtain the building permit from the municipality.
Do I need special permits for a home renovation?
Yes, most renovation projects require a building permit from the municipality and registration with the Architects' Association, with the architect responsible for processing these permits. Additionally, if they affect the structure or façade, authorizations from the homeowners' association or compliance with local heritage conservation regulations may be necessary. The cost of these procedures is usually included in the project budget and generally ranges from €400 to €1,000.
How do I choose the right architect for my renovation project?
You should look for a registered architect with specific experience in renovation projects similar to yours, verifying their track record through their official professional association. Request references from previous work, compare quotes from at least three professionals, and ensure they include all phases (basic design, execution design, and site supervision if needed). An initial consultation is usually free and will allow you to assess their knowledge of local regulations and their ability to optimize costs.
Got more questions? Contact us!

Got more questions? Contact us!
Frequently Asked Questions
How much does a home renovation project cost in Spain?
The cost of a renovation project varies significantly depending on the scope and current condition of the property, ranging from €3,000 to €15,000 for a complete project. For a 100 m² home in normal condition, the average budget is around €6,000 to €8,000, while comprehensive renovations of older buildings can exceed €12,000. It's important to request quotes from several specialized architects to compare and adjust the cost to your specific needs.
How long does it take an architect to prepare a renovation project?
The typical timeframe to develop a renovation project ranges from 4 to 12 weeks, depending on the complexity and size of the property. A simple project for a small home can be completed in 20-30 days, while comprehensive renovations of historic buildings may require 2 or 3 months of work. Constant communication with the professional and quick provision of necessary documentation can significantly speed up this process.
What exactly does a home renovation project include?
A comprehensive renovation project includes technical drawings, analysis of the property's current condition, descriptive report of the works, detailed budgets, regulatory compliance and administrative permit applications. Depending on the scope, it may contain accessibility studies, energy efficiency assessments, installations (electrical, plumbing, heating) and specific construction details. The architect must provide all documentation necessary to obtain the building permit from the municipality.
Do I need special permits for a home renovation?
Yes, most renovation projects require a building permit from the municipality and registration with the Architects' Association, with the architect responsible for processing these permits. Additionally, if they affect the structure or façade, authorizations from the homeowners' association or compliance with local heritage conservation regulations may be necessary. The cost of these procedures is usually included in the project budget and generally ranges from €400 to €1,000.
How do I choose the right architect for my renovation project?
You should look for a registered architect with specific experience in renovation projects similar to yours, verifying their track record through their official professional association. Request references from previous work, compare quotes from at least three professionals, and ensure they include all phases (basic design, execution design, and site supervision if needed). An initial consultation is usually free and will allow you to assess their knowledge of local regulations and their ability to optimize costs.


