Urban planning and regional planning law

Aware of the economic, social or environmental issues surrounding urban planning issues and the high rate of litigation in this area, our lawyers specializing in urban planning law & regional planning provide their customers, whether they are public or private actors, with their expertise rich in their experience.

Comprehensive legal support in urban planning and regional planning law

Our lawyers intervene alongside public actors in the monitoring and decision-making support on all issues related to regional planning operations.

The development of planning documents (Local Planning Plan, Local Intercommunal Urban Planning Plan, territorial coherence scheme…), the advice on operational planning (subdivisions, development operations), including consulting and monitoring complex operations such as port facilities, commercial facilities, Concerted Development Areas (Z.A.C), the Fire Risk Prevention Plans (P.P.R.I), or the Flood Risk Prevention Plans (P.P.R.N.I), our lawyers provide their clients with their experience of these complex issues.


The lawyers
in urban planning law

Serving the defence of private actors

Our lawyers specialized in urban planning law also support private actors in their urban planning processes, bringing their qualifications to the assembly of applications for authorization to build (prior declaration of works, building permit, development permit…) and by defending, where necessary, the decision granted, or by denouncing a refused authorization.

Droit de l'urbanisme - permis de construire

What makes us different

Multidisciplinary, our network of business law firms is interprofessional. We work in close collaboration with all the expertise present within the In Extenso group which allows our clients to benefit from a single, multi-interlocutor, to support them in their creation projects, development, management or transmission, whatever their sector of activity and the size of their company.

As a human-sized local network, our teams provide advice and litigation to all decision-makers, public authorities and individuals throughout France.


ce qui fait notre différence

Much more than a network…

In 2023, In Extenso Avocats has 50 employees including 22 associate lawyers and 21 lawyers and lawyers in collaboration who accompany on a daily basis VSEs, SMEs, liberal professions, communities, associations and foundations, executives and individuals in advice and litigation.

Our law firms, multidisciplinary, intervene in social law, tax, business law, real estate, civil law and international law. Some of them have more specific activities in public law, environmental law, insurance law, sports law and hotel-tourism-restaurant law.


Bien plus qu'un réseau de cabinets d'avocats

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Nos offres d'emploi


In Extenso Avocats brings together legal advice experts around common values who help companies (VSE, SME, ETI and large groups), associations, foundations, liberal professions, public authorities and more broadly all decision makers, to secure, manage and optimize their activity. Our lawyers also intervene in litigation to ensure the defense of the interests of their clients before the courts and jurisdictions concerned. Consulting subsidiary of the In Extenso group, French leader in accounting for small businesses and SMEs, In Extenso Avocats is a network of interprofessional business law firms combining legal professionals and professionals of the figure for a 360° support of companies and individuals.

Multidisciplinary, In Extenso Avocats helps its clients, all sectors of activity combined in multiple areas of law such as business law, commercial law, tax law, labour law and social protection, real estate and construction law, urban planning and regional planning law, environmental law, public law, intellectual property law including certified expertise in GDPR, family and heritage law and international law. Our lawyers are also recognized as experts in specific sectors of activity such as hospitality, catering, tourism or sports.

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