
Home Design and Full Renovation: Price and Budget
A comprehensive home renovation is a complete project that ranges from technical planning to final finishes, with budgets between 3,500 € and 30,000 € depending on scope. The final cost depends on the property size, material quality, structural complexity, and specific work such as plumbing (2,500 € to 5,000 €) or electrical installation (3,000 € to 6,000 €). It's advisable to request detailed quotes from multiple professionals to compare options and select the best value for your renovation project.
The amounts are indicative and come from the original imported guide. The final budget depends on the scope, materials, and prior condition of the space.
Service Levels and Prices
Compare the different options available based on your budget and needs.
Basic Renovation
Functional update of spaces with standard materials. Includes paint, new flooring, plumbing, and basic electrical work. Ideal for small properties or targeted renovations.
Standard Renovation
Mid-range project with good quality materials and modern finishes. Includes improved cladding, updated installations, and functional design. More detailed than basic renovation.
Premium Renovation
Luxury project with high-end materials, custom design, and sustainable solutions. Includes premium finishes, smart systems, and eco-friendly materials.
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Price Comparison Table: Comprehensive Home Renovation Project (Reformas)
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.
Complete architectural project and design
Structural work and load-bearing wall modifications
Electrical installation and rewiring
Plumbing and water supply system
HVAC system and air conditioning installation
Interior walls, partition, and drywall finishing
Flooring installation (ceramic, wood, or laminate)
Kitchen and bathroom renovation (per unit)
Steps for a comprehensive home renovation project with Reformia
Average cost for designing and fully renovating a home.

1. Assess the current condition of the home
Before starting any comprehensive home renovation, a thorough assessment of the property's current condition is essential. This diagnosis should include inspection of structure, electrical installations, plumbing, and heating/cooling systems. This stage is crucial for identifying hidden issues that could affect the final budget of the renovation.

2. Define renovation goals and needs
Determine which areas of your home need intervention and what level of renovation you want: Basic (3,500 € - 8,000 €), Standard (8,500 € - 16,000 €), or Premium (16,500 € - 30,000 €). Consider your priorities, such as complete electrical installation (3,000 € - 6,000 €) or heating and cooling systems (4,000 € - 8,000 €). Clear planning facilitates obtaining accurate quotes.

3. Get quotes from multiple professionals
Request detailed quotes from at least three companies specializing in comprehensive renovations. Ensure they include all items: technical project (2,500 € - 5,000 €), demolition (1,500 € - 3,500 €), masonry, installations, and finishes. Comparing multiple proposals will help you identify price differences and scope variations.
Average cost for designing and fully renovating a home.
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 for a comprehensive home renovation project
Average cost for designing and fully renovating a home.

1. Assess the current condition of the home
Before starting any comprehensive home renovation, a thorough assessment of the property's current condition is essential. This diagnosis should include inspection of structure, electrical installations, plumbing, and heating/cooling systems. This stage is crucial for identifying hidden issues that could affect the final budget of the renovation.

2. Define renovation goals and needs
Determine which areas of your home need intervention and what level of renovation you want: Basic (3,500 € - 8,000 €), Standard (8,500 € - 16,000 €), or Premium (16,500 € - 30,000 €). Consider your priorities, such as complete electrical installation (3,000 € - 6,000 €) or heating and cooling systems (4,000 € - 8,000 €). Clear planning facilitates obtaining accurate quotes.

3. Get quotes from multiple professionals
Request detailed quotes from at least three companies specializing in comprehensive renovations. Ensure they include all items: technical project (2,500 € - 5,000 €), demolition (1,500 € - 3,500 €), masonry, installations, and finishes. Comparing multiple proposals will help you identify price differences and scope variations.

4. Review technical plans and permits
Carefully examine the technical projects submitted and verify they are complete and coherent. Confirm that all necessary municipal licenses and permits will be obtained. The technical project and site supervision (2,500 € - 5,000 €) are essential to ensure the renovation complies with safety and accessibility regulations.
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 surface area of the property
The total cost varies significantly depending on the square meters to be renovated. A 60 m² property will have a very different budget compared to a 150 m² one, both in labor and materials.
Scope of work and level of intervention
The price depends on whether it's a partial renovation (kitchen, bathroom) or a comprehensive renovation that includes structural work, electrical installations, plumbing, and finishes. Full renovations are more complex and costly.
Quality of materials and finishes chosen
The selection of cladding materials, flooring, fixtures, and decorative elements directly affects the final budget. Premium materials can increase the cost by 30-50% compared to standard options.
Previous condition of the property and additional work
If there are moisture issues, structural problems, or need for demolition, this significantly increases the cost. The location (accessibility) also matters, as well as whether municipal permits or special licenses are required.

General Information
Average cost for designing and fully renovating a home.
A comprehensive home renovation is a complete project that transforms spaces, improves functionality, and modernizes your home. This type of project includes the review and updating of structures, electrical installations, plumbing, cladding, and final finishes. The total cost depends on the size of the property, its current condition, the materials chosen, and the scope of the desired changes.
Complete Home Renovation Cost and Pricing Guide
Average cost for designing and fully renovating a home.
In the Spanish market, a comprehensive renovation can range from 3,000 € to 25,000 € or more, depending on whether it is a small or large property and the level of finish you want. Basic projects focus on essentials: paint, new flooring, and functional installations. Premium projects include high-end materials, custom design, and sustainable solutions.
It is essential to have a detailed budget and a clear timeline before starting. We recommend obtaining several quotes from certified professionals and setting aside contingencies of 10-15% for unforeseen issues, which are common in comprehensive renovations. Execution time varies significantly, from 2-3 weeks for small properties to several months for extensive projects.
A complete home renovation project in Spain typically ranges from €15,000 to €100,000+, depending on the property size, scope of work, and material quality selected. This comprehensive price range covers everything from structural repairs and electrical systems to finishing touches and modern amenities. Understanding the cost breakdown of a full renovation helps homeowners budget effectively and make informed decisions about their investment. The final price of your integral home reform will depend on multiple factors including square footage, existing conditions, regional labor rates, and the specific upgrades you choose to implement.
When planning a complete home renovation, it's essential to request detailed quotes from multiple professional contractors. Each professional brings different expertise, pricing structures, and project timelines to the table. A thorough quote should itemize all costs including materials, labor, permits, and contingencies. Professional renovation companies in Spain typically charge between €800 and €1,500 per square meter for integral reforms, though luxury projects can exceed these figures significantly. Comparing quotes from at least three qualified professionals ensures you receive competitive pricing while maintaining high quality standards.
The complexity of your project directly impacts the final renovation cost. Kitchen and bathroom upgrades, structural modifications, plumbing and electrical system updates, and HVAC installations represent substantial portions of the budget. Professional contractors will conduct site assessments to identify hidden issues that could affect pricing. Getting a professional quote also protects you by establishing clear expectations, timelines, and warranty terms. Most reputable renovation professionals provide free initial consultations where they can evaluate your space and provide accurate cost estimates for your specific integral home reform project.
A platform built equally for homeowners and professionals
Whether you're planning a renovation or looking for your next project, Reformia gives both sides the tools to connect, compare, and collaborate with confidence.
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Frequently Asked Questions

What is the average price of a comprehensive renovation in Spain?
The average price of a comprehensive renovation in Spain varies significantly depending on the region and size. For an 80-100 m² apartment in an urban area, the cost ranges from 8,000 € to 15,000 €. In large cities like Madrid or Barcelona, prices can be 20-30% higher. For larger properties (150+ m²), total costs can easily exceed 20,000 €. The most determining factor is the level of finish and the quality of the materials chosen.
How long does a comprehensive renovation take?
The duration depends on the size and complexity. A basic renovation in a small apartment can be completed in 2-4 weeks. A standard project in a medium-sized property takes 4-8 weeks. Premium renovations with custom design and special materials can extend 3-4 months or more. Factors such as municipal permits, discovery of hidden problems, and material availability can increase these timelines.
What is included in a typical comprehensive renovation?
A complete comprehensive renovation includes: demolition and debris removal, electrical and plumbing updates, new flooring and cladding, complete painting, kitchen and bathroom renovation, doors and carpentry, installation of heating/air conditioning if necessary, and finishing work. However, some elements such as premium appliances, custom furniture, or smart home systems may have additional costs depending on the budget chosen.
Is an architectural project necessary for a comprehensive renovation?
For comprehensive renovations affecting the structure, load-bearing walls, or significant changes to layout, yes, a technical project prepared by a licensed architect is required. This requires municipal licensing and can cost between 800 € and 3,000 € depending on complexity. For purely cosmetic renovations without structural changes, it is sometimes not mandatory, but it is strongly recommended to avoid legal issues and ensure quality.
Got more questions? Contact us!

Got more questions? Contact us!
Frequently Asked Questions
What is the average price of a comprehensive renovation in Spain?
The average price of a comprehensive renovation in Spain varies significantly depending on the region and size. For an 80-100 m² apartment in an urban area, the cost ranges from 8,000 € to 15,000 €. In large cities like Madrid or Barcelona, prices can be 20-30% higher. For larger properties (150+ m²), total costs can easily exceed 20,000 €. The most determining factor is the level of finish and the quality of the materials chosen.
How long does a comprehensive renovation take?
The duration depends on the size and complexity. A basic renovation in a small apartment can be completed in 2-4 weeks. A standard project in a medium-sized property takes 4-8 weeks. Premium renovations with custom design and special materials can extend 3-4 months or more. Factors such as municipal permits, discovery of hidden problems, and material availability can increase these timelines.
What is included in a typical comprehensive renovation?
A complete comprehensive renovation includes: demolition and debris removal, electrical and plumbing updates, new flooring and cladding, complete painting, kitchen and bathroom renovation, doors and carpentry, installation of heating/air conditioning if necessary, and finishing work. However, some elements such as premium appliances, custom furniture, or smart home systems may have additional costs depending on the budget chosen.
Is an architectural project necessary for a comprehensive renovation?
For comprehensive renovations affecting the structure, load-bearing walls, or significant changes to layout, yes, a technical project prepared by a licensed architect is required. This requires municipal licensing and can cost between 800 € and 3,000 € depending on complexity. For purely cosmetic renovations without structural changes, it is sometimes not mandatory, but it is strongly recommended to avoid legal issues and ensure quality.

