How much does it cost to renovate a 120 square meter house?

How much does it cost to renovate a 120-square-meter house? 2026 Price Guide

If you are considering giving a new look to your home, it is natural that the first question that comes to mind is: How much does it cost to renovate a house? This is a very common query, especially when we talk about major projects and even more so if the apartment measures 120 square meters.

The price of a renovation can vary significantly, as it depends on a multitude of factors ranging from the scope of the work to the quality of the materials chosen. Below, we will help you understand what aspects influence the cost and give you a specific estimate for a house of 120 square meters.

Key factors that determine the price of a 120 m² integral reform

The cost of renovating a 120 square meter apartment can vary significantly Understanding what influences the price is critical to managing your budget. The most relevant factors are:

Complete renovation and partial renovation

The scope of the project is the main factor. A superficial renovation of one or more rooms (partial renovation) is not the same as a complete transformation of the house (integral renovation). Complete renovations usually involve changes in the distribution and renovation of installations, which naturally increases the cost.

Size of the house: How many square meters are to be renovated?

Logically, the larger the area to be renovated, the greater the amount of materials and labor required and, therefore, the cost. It is crucial to know the exact number of square meters to intervene to accurately calculate the amount of material. That is why knowing how much it costs to renovate a house of 120 square meters is such a frequent and specific question.

Quality of materials: basic, medium or high qualities

The price range of materials is very wide. From tiles and flooring to faucets and sanitary ware, the choice between basic, medium or high quality will have a direct impact on the final budget.

In Studio by Clikalia we study in detail each project to be able to offer a budget that fits, in all aspects, to the client. But in general, these are the price ranges depending on the quality of the materials:

  • Basic qualities: Between 800 and 900 €/m².
  • Average qualities: Between 900 and 1000 €/m².
  • High qualities: From 1,100 €/m².

Complexity of the project: structural changes, distribution, relocation of facilities, design details...

Renovations that involve changing the layout of the house, such as removing partition walls or building new ones, are more complex and require greater specialization, which increases the cost. The relocation of facilities such as plumbing, electricity or heating also adds complexity and price.

Location: cost of labor and materials in different cities

The cost of labor and some materials may vary depending on the region or city where the renovation is carried out. In large cities such as Madrid or Barcelona, prices tend to be higher, influenced by demand and the availability of specialized profiles.

Types of reforms: a detailed analysis

For a more accurate estimate, it is useful to differentiate between the types of reforms:

Integral renovation: changing the house completely

An integral reform is an ambitious project that completely transforms the home, often involving a renovation from scratch. Typical jobs include:

  • Demolitions: Removal of partitions, coverings, and old installations.
  • Masonry: Construction of new partition walls, false ceilings, screeds and plastering.
  • Coatings: Tile and paving installation on floors and walls.
  • Plumbing and heating: Complete renovation of water installations, pipes, drains, radiators or boilers.
  • Electricity: New electrical installation, including wiring, light points and mechanisms.
  • Exterior carpentry: Replacement of windows and exterior doors.
  • Interior carpentry: Installation of interior doors, built-in closets and custom-made furniture.
  • Painting: Painting of walls and ceilings throughout the house.
  • Kitchen and bathroom furniture: Installation of furniture, countertops, sanitary ware and faucets.

Partial refurbishment: more than a makeover

If you are only looking to renovate specific areas, partial renovation is ideal. It focuses on more specific interventions, such as:

  • Bathroom renovation (replacement of bathtub with shower tray, updating of bathroom fixtures).
  • Kitchen renovation (change of furniture, countertop).
  • Change windows or flooring.
  • Paint one or more rooms.

How much does it cost to renovate a 120 square meter house? Estimated prices

We come to the key point: the approximate cost for a 120 m² house. Based on our own experience and market estimates, the price per square meter can vary. In the case of an integral reform of basic qualities, it is estimated that the price per square meter for a house of 120 m² can range between 800 and 900 €/m². This means that the cost of renovating a house of 120 square meters would be in the approximate range of between 96,000 € and 116,000 €*.

It is important to note that while these are price estimates reflecting standard qualities and complexities.

Tips to save money on your home renovation

Renovating a home represents a significant investment, but with good planning and savvy, it is possible to control expenses. Here are some tips:

  • Demolitions: Removing partitions, cladding, installation chases, old installations, etc. to make the space ready for new construction.
  • Masonry: Construction of new partition walls, false ceilings, floor screeds, plastering, etc.
  • Wall coverings: Installation of tiles, floors, pavements in kitchen, bathrooms and other rooms.
  • Plumbing and heating: Complete renovation of hot and cold water installations, including piping, drains, radiators, boiler, etc.
  • Electricity: New electrical installation, including wiring, light points, mechanisms, etc.
  • Exterior carpentry: Replacement of windows and exterior doors.
  • Interior carpentry: Fitting of interior doors, built-in closets, custom-made furniture, etc.
  • Painting: Painting of walls and ceilings throughout the house.
  • Kitchen and bathroom furniture: Installation of kitchen and bathroom furniture, including countertops, bathroom fixtures, faucets, etc.

In short, renovating a house of 120 square meters is an investment that not only transforms your home, adapting it to your needs, but can also help to revalue it up to 24%. If you plan to undertake an integral reform of this magnitude, do not hesitate and contact with Studio by Clikalia. We will prepare a proposal of reform + budget totally free and without obligation.

*A small note: The prices shown in this post are approximate and may not coincide with those budgeted in a Studio by Clikalia reform. Keep in mind that, when budgeting, there are many variants that can influence the final price: geographic location, qualities and materials chosen, volume of the reform, availability and price of materials at the time of the reform, etc.