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Complete flat renovation: costs and factors

What factors affect the cost of a complete renovation.

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Complete Apartment Renovation 90 m2: Costs and Factors (2026)

How much does a complete renovation of a 90 m2 apartment cost in 2026?

The cost of a complete apartment renovation 90 m2 can vary significantly depending on various factors, but the average price per square meter varies based on those factors, which in turn determines the total cost of a comprehensive renovation of an apartment with these characteristics. The type of materials chosen, the complexity of the design, and the geographic location are determining factors in the final price.

Detailed breakdown of the price of a comprehensive renovation

A comprehensive renovation involves a complete renovation of the property, ranging from demolition to final finishes. To better understand the final price, it is crucial to break down the costs associated with each item:

  • Demolition and debris removal costs: This initial phase involves the removal of partitions, old floors, and other elements to be replaced. The price depends on the amount of debris to be removed and the difficulty of access to the property.

  • Plumbing and electrical price: The renovation of plumbing and electrical installations is fundamental to ensure the safety and proper functioning of the property. The cost of this item depends on the current state of the installations and the specific needs of the project. It is important to ensure that a certified professional performs these tasks, respecting current regulations. You can find information about electrical regulations in Spain at the Ministry of Industry, Trade and Tourism.

  • Budget for tiling and flooring: The choice of materials for floors and walls directly influences the cost of the renovation. The price per square meter of tiling and flooring varies according to the quality and design of the materials, which in a 90 m2 apartment can represent a considerable item.

  • Carpentry costs (doors, windows, cabinets): The replacement of doors and windows, as well as the installation of built-in cabinets, are important aspects to consider. The price of doors, windows, and built-in cabinets depends on the size and materials chosen, and together can become one of the most relevant items of the project.

  • Painting and finishes: Painting and finishes are the final phase of the renovation. The price per square meter of paint depends on the type of paint and the preparation of the surfaces.

  • License and permit management: To carry out a comprehensive renovation, it is necessary to obtain the corresponding licenses and permits from the city council. The cost of these procedures depends on the location and complexity of the renovation. It is essential to inform yourself about legal requirements and ensure compliance with all regulations. You can consult information about urban planning licenses at the Public Administration.

Pros and cons of a complete renovation of a 90m2 apartment

Pros and Cons of a Complete Renovation of a 90m2 Apartment
Pros and Cons of a Complete Renovation of a 90m2 Apartment

Performing a complete apartment renovation 90 m2 offers numerous advantages, but also involves certain drawbacks that are important to consider before making a decision.

Advantages:

  • Property revaluation: A well-executed comprehensive renovation can significantly increase the value of the property, making it a profitable long-term investment.
  • Improved energy efficiency: The replacement of windows, thermal insulation, and the installation of efficient heating and cooling systems can reduce energy consumption and save money on bills.
  • Space customization: A comprehensive renovation allows you to adapt the property to your personal needs and tastes, creating a functional and comfortable space.
  • Solution to structural problems: A renovation can be an opportunity to solve problems of dampness, cracks, or obsolete installations.

Disadvantages:

  • High cost: A comprehensive renovation requires a considerable investment, which can exceed initial expectations if not properly planned.
  • Interruptions in daily life: The work can generate inconvenience, noise, and dust, which can make daily life difficult for residents.
  • Need for planning and management: A comprehensive renovation requires detailed planning and efficient management to avoid delays and cost overruns. It is important to have qualified professionals and a good project manager.
  • Possible unforeseen circumstances: During the renovation, unforeseen circumstances may arise that increase the cost and execution time. It is important to have a safety margin to deal with these situations.

Alternatives to complete renovation:

  • Partial renovations: If the budget is limited, partial renovations can be carried out, focusing on the most needed areas or those that generate the greatest impact.
  • Cosmetic improvements: Aesthetic improvements can be made, such as painting walls, changing furniture, or renovating decoration, without the need for major work.
  • Phased renovation: The renovation can be divided into several phases, addressing each one independently, which allows you to distribute the cost over time.

Tips to optimize your renovation budget

Tips to Optimize Your Renovation Budget
Tips to Optimize Your Renovation Budget

To optimize the cost apartment renovation and avoid unpleasant surprises, it is essential to follow a series of practical tips:

  • Detailed planning and prioritization of needs: Clearly define your objectives and priorities. What do you really need to change? What can you postpone or eliminate? Develop a detailed plan with all the items and necessary materials.

  • Request multiple quotes and compare prices: Don't settle for the first quote you receive. Request at least three different quotes and compare prices, materials, and execution timelines. Be wary of excessively low quotes, as they could hide low-quality work or hidden costs.

  • Choose quality materials at reasonable prices: It is not necessary to choose the most expensive materials on the market. Look for good quality materials at competitive prices. Consider the possibility of using recycled or second-hand materials. The business has been working since 2009 with suppliers that offer a good quality-to-price ratio.

  • Consider energy efficiency to save in the long term: Invest in solutions that improve the energy efficiency of your property, such as double-glazed windows, thermal insulation, or efficient heating and cooling systems. In the long term, you will save money on bills and contribute to protecting the environment.

  • Look for available aid and subsidies: Find out about the aid and subsidies offered by public administrations for home rehabilitation. These aids can significantly reduce the cost of the renovation.

  • Examples of successful renovations and common mistakes to avoid:

    • Success: Exhaustive planning that includes detailed design, selection of appropriate materials, and hiring of qualified professionals.
    • Error: Not requesting multiple quotes, not clearly defining needs and priorities, not having a safety margin for unforeseen circumstances.

In our experience, a complete apartment renovation 90 m2 well planned and managed can transform a property, improving its functionality, comfort, and value. We offer a comprehensive service from property search to key delivery, ensuring high-quality finishes. We offer a free initial consultation and a 24-hour response time.

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Frequently Asked Questions

Frequently Asked Questions
Frequently Asked Questions

How long does a complete renovation of a 90 m2 apartment usually take?

A complete renovation of a 90 m2 apartment usually takes between 3 and 6 months, depending on the complexity of the work and the availability of professionals. It is important to plan in advance and have a realistic timeline.

Is it possible to do a renovation without affecting neighbors?

Yes, it is possible if appropriate measures are taken, such as carrying out work during permitted hours and using low-noise materials. It is recommended to inform neighbors in advance to avoid conflicts.

What type of licenses are needed for a complete renovation?

For a complete renovation, a work license may be required, especially if structures or installations are modified. It is essential to consult with the local city council to know the specific requirements.

How can you save on renovation costs?

To save on costs, it is recommended to compare quotes from several professionals, choose economical but good quality materials, and prioritize the most necessary improvements. You can also take advantage of offers and discounts in specialized stores.

What happens if the budget is exceeded during the renovation?

If the budget is exceeded, it is important to review priorities and adjust materials or the scope of work. It is key to have a safety margin in the initial budget to avoid unexpected surprises.