Record checked on 26 October 2026.

Johanne San

Architecture firm in Angers · founded in 2019

Overview

Johanne San is an Angers architecture and urban planning practice founded in 2019 and run by architect Johanne Guichard-Floc'h, with a team of about 20. It designs schools, housing and new neighbourhoods across western France, with a focus on low-carbon and timber construction. Its renovation and extension of the Europe-Schuman vocational lycée in Cholet won the 2025 Pays de la Loire regional timber construction prize.

Founded
2019
Team
≈ 20
Projects
5
Awards
2

Agency founded in 2019; its portfolio also includes earlier buildings, such as the ISTOM school in Angers (2018), credited to the firm GOA.

Partners and founders

Johanne Guichard-Floc'hManaging director / Architect

Fields of work

Schools and education buildings · Housing · Urban planning and new neighbourhoods · Renovation and extension · Timber and low-carbon construction

Built work

2025

Voltaire school (renovation and new 61-place crèche)

Angers · Primary school and crèche
2024

Europe-Schuman vocational lycée (renovation and extension)

Cholet · Secondary school
2022

Empreinte, 3D-printed house (ZAC des Échats III)

Beaucouzé · Experimental house
2021

Pierre et Marie Curie school (renovation and extension, with canteen and crèche)

Angers · Primary school and crèche
2020

Jean de la Fontaine school (10 classrooms)

Sainte-Anne-sur-Brivet · Primary school

Prizes and awards

  • 2025Pays de la Loire Regional Timber Construction Prize, laureate (Europe-Schuman lycée)
  • 2024Prix Aperçus Maine-et-Loire, special mention, architecture (Pierre et Marie Curie school)

Frequently asked questions

Where is Johanne San based?

The firm's address is La Station A, 14 boulevard Yvonne Poirel, 49000 Angers.

When was Johanne San founded?

It was founded in 2019.

How can I contact Johanne San?

You can reach the firm by phone on +33 2 41 25 45 60, by email at contact@johanne-san.fr and through its website johanne-san.fr.

What are the main projects of Johanne San?

Its built work includes Voltaire school (renovation and new 61-place crèche) (Angers, 2025), Europe-Schuman vocational lycée (renovation and extension) (Cholet, 2024) and Empreinte, 3D-printed house (ZAC des Échats III) (Beaucouzé, 2022).