What are the average deadlines for renovation according to the work?
Renovation of a dwelling is an ambitious project that requires good planning, particularly in terms of deadlines. From the simple repainting to the complete renovation of a house, the duration of work can vary greatly. So, how long does it take to plan according to the type of renovation? Here is a detailed guide to help you better anticipate your project.
1. Factors influencing the duration of work
1.1. The scope of the work
The duration of the work depends directly on the extent of the changes to be made. A simple refreshment (painting, change of coatings) can be completed within a few days, while a heavy renovation requiring structural interventions can last several months. The more complex the work, the more they demand intervention and coordination between the different trades.
1.2. The housing surface
Another key factor is the size of the property to be renovated. A complete renovation of a 30 m2 studio will take less time than a 200 m2 house. It is therefore essential to accurately assess the surface to be treated and adapt its planning accordingly. The larger the housing, the longer it will take for each stage, especially for finishes that can expand if several parts are involved.
1.3. Organization of artisans
The efficiency and speed of the work depends heavily on the coordination of the various craftsmen. Poor organization between an electrician, plumber and tile can lead to considerable delays. Calling on a renovation company that manages the entire site can make it possible to optimise delays and avoid periods of inactivity on the site.
1.4. Administrative authorisations
Some work requires administrative steps that can extend the overall time of the project. For example, a building permit or a prior declaration of work must be obtained before certain renovations are started. These administrative delays generally vary from a few weeks to several months depending on the municipality.

2. Average time by type of renovation
2.1. Light renovation (refreshment)
A slight renovation mainly concerns aesthetic improvements without structural change. This includes:
- Painting and wallpaper : Depending on the area and number of layers required, this work usually takes 2-7 days.
- Change of floor coverings : The laying of tile, parquet or carpet varies between 2 and 5 days depending on the complexity of the material and the surface to be covered.
- Small plumbing or electrical work : Replace a sink or install new electrical sockets can be made in 1 to 3 days.
These interventions are relatively rapid and enable housing to be embellished without requiring heavy investment in time.
2.2. Intermediate renovation
Intermediate renovation involves deeper changes that require more technical know-how.
- Renovation of a bathroom : It takes 2 to 4 weeks to redo a bathroom, including plumbing, sealing and finishing.
- Upgrading of electricity : Depending on the initial state of the network, a standard setting typically takes 1 to 3 weeks.
- Insulation of walls : Installation of an internal or external insulation requires an average of 1-2 weeks, depending on the surface and type of material used.
These types of renovation often require the intervention of several artisans and good coordination is essential to avoid delays.
2.3. Complete renovation
A complete renovation project involves work on several aspects of housing and requires rigorous planning.
- Total renovation of a 50 m2 apartment : A project of this magnitude usually takes between 2 and 3 months.
- Complete renovation of a 100 m2 house : Depending on the initial state and the complexity of the interventions, it takes between 3 and 6 months.
- Heavy work with structural change : When it comes to opening a bearing wall, changing the frame or creating an extension, the duration of work often exceeds 6 months.
Note that for sustainable renovation Regardless of your type of renovation, the time frame is likely to be the same

3. Comparison of average time frames according to work
| Type of work | Average duration |
|---|---|
| Painting of a piece | 2 to 5 days |
| Change of soil | 2 to 5 days |
| Bathroom renovation | 2 to 4 weeks |
| Electrical upgrade | 1 to 3 weeks |
| Insulation of walls | 1-2 weeks |
| Total renovation apartment 50 m2 | 2-3 months |
| Total renovation house 100 m2 | 3-6 months |
| Heavy structural work | 6 months and over |
4. How to optimize renovation times?
4.1. Upstream planning
A well planned project avoids many delays. It is recommended that:
- Define a detailed specification.
- Check the availability of artisans.
- Order materials in advance to avoid stock failures.
4.2. Choosing experienced companies
Using a specialized company often ensures better timeliness. An experienced team will manage unforeseen events and avoid the loss of time associated with a bad organization.
4.3. Anticipate authorisations
If your project requires a building permit or a declaration, it is essential to take several weeks in advance. Some administrative procedures may take time, and it would be a shame to delay the work on a paper case.
4.4. Monitoring progress
Even by delegating the management of the site to a renovation company, regular monitoring allows for the identification of possible delays and the adjustment of the planning accordingly.

Conclusion
Renovation times vary considerably depending on the nature of the work and the size of the housing. In order to avoid bad surprises, it is essential to plan your project well, choose competent professionals and anticipate any administrative delays. With a good organization, it is possible to significantly reduce the duration of the work and quickly enjoy a renovated interior.


