Table of Contents
- What is the Informed of Minor Works?
- What types of renovations require an Informed of Minor Works?
- What documentation do you need?
- How do I submit the Informed of Minor Works in Barcelona?
- How much does it cost and how long does it take?
- What are the advantages of doing it correctly?
- What if I complete the work without submitting it?
Are you thinking about renovating your kitchen, replacing your floor, or updating an electrical system without having to undertake major works? Then you'll probably be interested in learning about the Minor Works Notice in Barcelona. It's a simple, but mandatory, procedure in many cases, that allows you to carry out minor works without having to apply for a complex planning permit.
In this article, I'll explain clearly what it is, when you need to submit it, how to process it, and why it's important to do it right from the start. As an architect specializing in renovation and legalization projects in Barcelona, I assure you that this small step can save you big problems.
What is the Informed of Minor Works?
The Informed of Minor Works is a type of prior communication that allows you to inform Barcelona City Council about the execution of simple works that do not affect the structure of the building or imply a change of use.
In other words, it serves to communicate low-impact renovations that still require planning control. It's not a major construction permit, but rather an official document that provides legal coverage for your renovation.
What types of renovations require an Informed of Minor Works?
Not all projects require it, but there are many situations where it is mandatory. Here are the most common ones:
Reforms that require awareness
- Replacing interior flooring (flooring, tile, and wood flooring).
- Replacing electrical or plumbing installations.
- Painting exterior facades, provided scaffolding is not erected in public spaces.
- Installing false ceilings.
- Interior work in kitchens or bathrooms without changing the layout.
- Work that does not affect the structure or protected facade.
Reforms that do not require notification
- Interior painting.
- Replacement of kitchen or bathroom cabinets without construction work.
- Replacement of appliances.
- Minor repairs without modifying installations.
Do you have questions about your case? It's best to consult a technician. We often think there's no need to file any paperwork, but then fines or problems with neighbors or inspections arise. It's better to be safe than sorry.
What documentation do you need?
The Informed Form is processed with fairly simple documentation, although it is advisable to have it well prepared to avoid rejection by the City Council.
Basic documents:
- Standard application form (available on the City Council website).
- Technical report describing the works (preferably signed by a technician).
- Site plan (location of the property).
- Estimated budget for the works.
- Proof of payment of the municipal fee.
In some cases, authorization from the homeowners' association may also be requested, especially if the work affects common areas.

How do I submit the Informed of Minor Works in Barcelona?
100% online procedure
For a few years now, Barcelona City Council has allowed the entire process to be completed online, which is very convenient to avoid travel. You can do it yourself with a digital certificate or leave it to a technician.
The official website allows:
- Upload the documentation.
- Pay the corresponding fee.
- Download the submission receipt.
Once registered, you can begin work immediately, unless otherwise indicated. There's no need to wait for a response, as the Acknowledgement function acts as a communication, not as explicit authorization.
How much does it cost and how long does it take?
The municipal fee varies depending on the type and scope of the project, but is typically between 50 and 100 euros in most simple cases. Payment is due upon online submission.
Regarding the deadline, since this is a prior notification, you can start the work the same day you submit the correct documentation. Just keep the receipt in case the City Council conducts inspections.
What are the advantages of doing it correctly?
It saves you from unnecessary penalties
Although it may seem like a minor procedure, failing to present the Informed Form can result in fines of up to 600 euros and the immediate suspension of work if there's an inspection. With a simple procedure, you can avoid unpleasant surprises.
It helps you with future legalizations or sales.
When you want to sell your apartment in the future, or if you do major work and need to justify previous actions, having proof that your minor works were reported can be a plus.
What if I complete the work without submitting it?
Many people think, "Since it's a small project, it's not a big deal." But it does. Especially if you live in more regulated areas, like Eixample, Gràcia, or Ciutat Vella. If an inspection arrives and you don't have proof, they can stop the work, fine you, or demand that the work be restored.
Can I help you with the Minor Works Notice?
If you need to carry out a minor renovation and aren't sure how to file the Informed of Minor Works in Barcelona, I can help. I can handle:
- Evaluate your case and confirm whether the procedure is necessary.
- Prepare the technical report.
- Submit the complete documentation to the City Council.
- Ensure everything is correct and you can begin the work safely.
I work professionally, quickly, and responsibly. You can find more details in the services section, and if you wish, request a no-obligation quote. I'd love to help you complete your renovation with peace of mind and within the law.