What authorization should be given to build a garage?
Verified 27 January 2023 - Directorate for Legal and Administrative Information (Prime Minister)
Want to build a garage? You must obtain a city planning authorization before starting your work.
Depending on the situation of the land, the location and the surface of your project, you must file in the town hall a prior declaration of works or an application for a building permit. We're presenting the regulations.
You need to know if your land is located in one of the protected areas. It's the remarkable heritage sites, the surroundings of historical monuments, classified sites or pending classification, natural reserves, remarkable spaces and coastal environments to be preserved.
You can get this information from your city hall.
General case
Your construction is independent of the residential building
The choice of city planning authorization depends on the surface area of your building.
Creation of more than 5 m² up to 20 m²
The construction of a garage of more than 5 m² is subject to Advance Work Statement (AD) when sound ground right-of-way and sadness floor area are less than or equal to 20 m².
You can complete the RFP on the Internet or by using a form.
On the Internet
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set up an online service, you can use an Internet-based support service that guides you through each step of building your file. You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
Form
You must use the following form:
Prior declaration for a detached house and/or its annexes - DPMI
Creation of more than 20 m²
The construction of a garage of more than 5 m² is subject to building permit when sound ground right-of-way or sadness floor area are more than 20 m².
You can do your work on the Internet or by using the building permit form.
On the Internet
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set it up, you can use an Internet-based support service that guides you through each step of compiling your file.
You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
Form
You must use the following form:
Application for a building permit for a detached house and/or its annexes (CMIP)
Your building is adjacent to the dwelling
The choice of city planning authorization depends on the situation of your land and the surface of your building.
You must check whether your construction is in an urban area of a municipality covered by a MORE: titleContent or a Land Use Plan (SOP).
You can get that information from your city hall.
Who shall I contact
Your construction is located in an urban area of a PLU
The choice of city planning authorization depends on the surface area of your building.
Creation of 40 m² or less
The construction of a garage of more than 5 m² is subject to Advance Work Statement (AD) when sound ground right-of-way and sadness floor area are less than or equal to 40 m².
You can complete the RFP on the Internet or by using a form.
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set up an online service, you can use an Internet-based support service that guides you through each step of building your file. You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
You must use the following form:
Prior declaration for a detached house and/or its annexes - DPMI
Creation of more than 40 m²
Your project is subject to building permit when sound ground right-of-way or sadness floor area are more than 40 m².
You can do your work on the Internet or by using the building permit form.
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set it up, you can use an Internet-based support service that guides you through each step of compiling your file.
You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
You must use the following form:
Application for a building permit for a detached house and/or its annexes (CMIP)
Other situations
The choice of city planning authorization depends on the surface area of your building.
Creation of 20 m² or less
The construction of a garage of more than 5 m² is subject to Advance Work Statement (AD) when sound ground right-of-way and sadness floor area are less than or equal to 20 m².
You can complete the RFP on the Internet or by using a form.
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set up an online service, you can use an Internet-based support service that guides you through each step of building your file. You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
You must use the following form:
Prior declaration for a detached house and/or its annexes - DPMI
Creation of more than 20 m²
Your project is subject to building permit when sound ground right-of-way or sadness floor area are more than 20 m².
You can do your work on the Internet or by using the building permit form.
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set it up, you can use an Internet-based support service that guides you through each step of compiling your file.
You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
You must use the following form:
Application for a building permit for a detached house and/or its annexes (CMIP)
Sectors protected
Your construction is independent of the residential building
The choice of city planning authorization depends on the surface area of your building.
Creation of 20 m² or less
Your project is subject to Advance Work Statement (AD) when sound ground right-of-way and sadness floor area are less than or equal to 20 m².
You can complete the RFP on the Internet or by using a form.
On the Internet
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set up an online service, you can use an Internet-based support service that guides you through each step of building your file. You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
Form
You must use the following form:
Prior declaration for a detached house and/or its annexes - DPMI
Creation of more than 20 m²
Your project is subject to building permit when his right of way on the ground or its floor area is more than 20 m².
You can do your work on the Internet or by using the building permit form.
On the Internet
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set it up, you can use an Internet-based support service that guides you through each step of compiling your file.
You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
Form
You must use the following form:
Application for a building permit for a detached house and/or its annexes (CMIP)
Your building is adjacent to the dwelling
The choice of city planning authorization depends on the situation of your land and the surface of your building.
You must check whether your construction is in an urban area of a municipality covered by a MORE: titleContent or a Land Use Plan (SOP).
You can get that information from your city hall.
Who shall I contact
Your construction is located in an urban area of a PLU
The choice of city planning authorization depends on the surface area of your building.
Creation of 40 m² or less
The construction of a garage is subject to Advance Work Statement (AD) when sound ground right-of-way and sadness floor area are less than or equal to 40 m².
You can complete the RFP on the Internet or by using a form.
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set up an online service, you can use an Internet-based support service that guides you through each step of building your file. You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
You must use the following form:
Prior declaration for a detached house and/or its annexes - DPMI
Creation of more than 40 m²
Your project is subject to building permit when sound ground right-of-way or sadness floor area are more than 40 m².
You can do your work on the Internet or by using the building permit form.
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set it up, you can use an Internet-based support service that guides you through each step of compiling your file.
You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
You must use the following form:
Application for a building permit for a detached house and/or its annexes (CMIP)
Other situations
The choice of city planning authorization depends on the surface area of your building.
Creation of 20 m² or less
The construction of a garage is subject to Advance Work Statement (AD) when sound ground right-of-way and sadness floor area are less than or equal to 20 m².
You can complete the RFP on the Internet or by using a form.
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set up an online service, you can use an Internet-based support service that guides you through each step of building your file. You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
You must use the following form:
Prior declaration for a detached house and/or its annexes - DPMI
Creation of more than 20 m²
Your project is subject to building permit when sound ground right-of-way or sadness floor area are more than 20 m².
You can do your work on the Internet or by using the building permit form.
You should check with your city council or its website to find out if it has an online service to complete your application online.
Municipalities with more than 3,500 inhabitants have a specific online service for the seizure and deposit of city planning authorizations.
If your municipality has not set it up, you can use an Internet-based support service that guides you through each step of compiling your file.
You can complete and print the DP file using this assistance even if your municipality is not connected to it. From the beginning of the seizure, you will be informed if your municipality is connected.
You must use the following form:
Application for a building permit for a detached house and/or its annexes (CMIP)
Who can help me?
Find who can answer your questions in your region
For information on city planning regulations and administrative procedures
Telephone administrative information - Allo Public Service
For more information on this topic, you can contact Allô Service Public.
Attention: the service does not have access to users' personal files and cannot therefore provide information on their status.
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