Conversion, Landscape Architecture, Patios & Terraces, Single-Family Homes, Renovation, Pools, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Single-Family Homes, Renovation, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Single-Family Homes, Renovation, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Single-Family Homes, Renovation, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Historical / Listed Buildings, Conversion, Building Upgrades, Landscape Architecture, Exterior, Commercial - industrial, Agricultural Buildings, Public Access Buildings, Renovation, Pools, Sanitation, contemporary, Traditional, Classic
Historical / Listed Buildings, Landscape Architecture, Patios & Terraces, Single-Family Homes, Exterior, Public Access Buildings, Pools, Modern, Traditional, Classic, historical
Historical / Listed Buildings, Landscape Architecture, Patios & Terraces, Exterior, Public Access Buildings, Renovation, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Historical / Listed Buildings, Conversion, Hotels - Restaurants, Public Access Buildings, Renovation, Interior Architecture & Design, Traditional, Classic, historical
Historical / Listed Buildings, Conversion, Building Upgrades, Landscape Architecture, Patios & Terraces, Hotels - Restaurants, Exterior, Agricultural Buildings, Public Access Buildings, Renovation, Pools, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Historical / Listed Buildings, Landscape Architecture, Patios & Terraces, Hotels - Restaurants, Exterior, Public Access Buildings, Renovation, Sanitation, Traditional, Classic, historical
Historical / Listed Buildings, Patios & Terraces, Single-Family Homes, Passive House / Eco-friendly, Exterior, Agricultural Buildings, Country Homes, Interior Architecture & Design, Feasibility Studies, Sanitation, Restoration, Energy renovation, contemporary, Traditional, Classic, historical
Single-Family Homes, Agricultural Buildings, Renovation, Country Homes, Sanitation, Restoration, contemporary, Traditional, Classic
Landscape Architecture, Patios & Terraces, Single-Family Homes, Exterior, Townhouses, Pools, contemporary, Traditional, Japonais
Historical / Listed Buildings, Conversion, Landscape Architecture, Single-Family Homes, Exterior, Country Homes, Restoration, Energy renovation, contemporary, Traditional, Classic
Landscape Architecture, Single-Family Homes, Exterior, Country Homes, Pools, Energy renovation, contemporary, Traditional, Classic
Single-Family Homes, Exterior, Country Homes, Interior Architecture & Design, Sanitation, Energy renovation, contemporary, Traditional, Classic
Single-Family Homes, Energy renovation, Traditional, Classic
Single-Family Homes, Passive House / Eco-friendly, Interior Architecture & Design, Sanitation, Restoration, Energy renovation, Traditional, Classic, Minimalist
Single-Family Homes, Passive House / Eco-friendly, Interior Architecture & Design, Energy renovation, contemporary, Traditional, Classic
Landscape Architecture, Patios & Terraces, Single-Family Homes, Passive House / Eco-friendly, Exterior, Country Homes, Extension, Energy renovation, Futuristic, Modern, Traditional, Classic, Minimalist
Landscape Architecture, Single-Family Homes, Exterior, Pools, Futuristic, contemporary, Traditional, Japonais
Conversion, Building Upgrades, Retail, Hotels - Restaurants, Public Access Buildings, Renovation, Vintage, Futuristic, contemporary
Conversion, Building Upgrades, Retail, Hotels - Restaurants, Public Access Buildings, Renovation, Interior Architecture & Design, Vintage, Futuristic, contemporary
Conversion, Building Upgrades, Single-Family Homes, Retail, Public Access Buildings, Renovation, Interior Architecture & Design, Futuristic, contemporary, Japonais, Minimalist
Single-Family Homes, Passive House / Eco-friendly, Interior Architecture & Design, Sanitation, Energy renovation, Traditional, Classic
Historical / Listed Buildings, Landscape Architecture, Patios & Terraces, Single-Family Homes, Passive House / Eco-friendly, Exterior, Townhouses, Extension, Sanitation, Energy renovation, contemporary, Traditional, Classic
Commercial - industrial, Offices, Industrial Buildings, Public Access Buildings, Renovation, Extension, contemporary
Patios & Terraces, Single-Family Homes, Passive House / Eco-friendly, Interior Architecture & Design, Extension, Sanitation, Energy renovation, contemporary, Traditional, Classic
Building Upgrades, Retail, Commercial - industrial, Offices, Public Access Buildings, Renovation, Interior Architecture & Design, Futuristic, contemporary, Modern, Japonais
Landscape Architecture, Patios & Terraces, Single-Family Homes, Exterior, Renovation, Country Homes, Pools, contemporary, Modern, Traditional, Classic
Conversion, Landscape Architecture, Patios & Terraces, Single-Family Homes, Renovation, Pools, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Single-Family Homes, Renovation, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Single-Family Homes, Renovation, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Single-Family Homes, Renovation, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Historical / Listed Buildings, Conversion, Building Upgrades, Landscape Architecture, Exterior, Commercial - industrial, Agricultural Buildings, Public Access Buildings, Renovation, Pools, Sanitation, contemporary, Traditional, Classic
Historical / Listed Buildings, Landscape Architecture, Patios & Terraces, Single-Family Homes, Exterior, Public Access Buildings, Pools, Modern, Traditional, Classic, historical
Historical / Listed Buildings, Landscape Architecture, Patios & Terraces, Exterior, Public Access Buildings, Renovation, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Historical / Listed Buildings, Conversion, Hotels - Restaurants, Public Access Buildings, Renovation, Interior Architecture & Design, Traditional, Classic, historical
Historical / Listed Buildings, Conversion, Building Upgrades, Landscape Architecture, Patios & Terraces, Hotels - Restaurants, Exterior, Agricultural Buildings, Public Access Buildings, Renovation, Pools, Interior Architecture & Design, contemporary, Traditional, Classic, historical
Historical / Listed Buildings, Landscape Architecture, Patios & Terraces, Hotels - Restaurants, Exterior, Public Access Buildings, Renovation, Sanitation, Traditional, Classic, historical
Historical / Listed Buildings, Patios & Terraces, Single-Family Homes, Passive House / Eco-friendly, Exterior, Agricultural Buildings, Country Homes, Interior Architecture & Design, Feasibility Studies, Sanitation, Restoration, Energy renovation, contemporary, Traditional, Classic, historical
Single-Family Homes, Agricultural Buildings, Renovation, Country Homes, Sanitation, Restoration, contemporary, Traditional, Classic
Landscape Architecture, Patios & Terraces, Single-Family Homes, Exterior, Townhouses, Pools, contemporary, Traditional, Japonais
Historical / Listed Buildings, Conversion, Landscape Architecture, Single-Family Homes, Exterior, Country Homes, Restoration, Energy renovation, contemporary, Traditional, Classic
Landscape Architecture, Single-Family Homes, Exterior, Country Homes, Pools, Energy renovation, contemporary, Traditional, Classic
Single-Family Homes, Exterior, Country Homes, Interior Architecture & Design, Sanitation, Energy renovation, contemporary, Traditional, Classic
Single-Family Homes, Energy renovation, Traditional, Classic
Single-Family Homes, Passive House / Eco-friendly, Interior Architecture & Design, Sanitation, Restoration, Energy renovation, Traditional, Classic, Minimalist
Single-Family Homes, Passive House / Eco-friendly, Interior Architecture & Design, Energy renovation, contemporary, Traditional, Classic
Landscape Architecture, Patios & Terraces, Single-Family Homes, Passive House / Eco-friendly, Exterior, Country Homes, Extension, Energy renovation, Futuristic, Modern, Traditional, Classic, Minimalist
Landscape Architecture, Single-Family Homes, Exterior, Pools, Futuristic, contemporary, Traditional, Japonais
Conversion, Building Upgrades, Retail, Hotels - Restaurants, Public Access Buildings, Renovation, Vintage, Futuristic, contemporary
Conversion, Building Upgrades, Retail, Hotels - Restaurants, Public Access Buildings, Renovation, Interior Architecture & Design, Vintage, Futuristic, contemporary
Conversion, Building Upgrades, Single-Family Homes, Retail, Public Access Buildings, Renovation, Interior Architecture & Design, Futuristic, contemporary, Japonais, Minimalist
Single-Family Homes, Passive House / Eco-friendly, Interior Architecture & Design, Sanitation, Energy renovation, Traditional, Classic
Historical / Listed Buildings, Landscape Architecture, Patios & Terraces, Single-Family Homes, Passive House / Eco-friendly, Exterior, Townhouses, Extension, Sanitation, Energy renovation, contemporary, Traditional, Classic
Commercial - industrial, Offices, Industrial Buildings, Public Access Buildings, Renovation, Extension, contemporary
Patios & Terraces, Single-Family Homes, Passive House / Eco-friendly, Interior Architecture & Design, Extension, Sanitation, Energy renovation, contemporary, Traditional, Classic
Building Upgrades, Retail, Commercial - industrial, Offices, Public Access Buildings, Renovation, Interior Architecture & Design, Futuristic, contemporary, Modern, Japonais
Landscape Architecture, Patios & Terraces, Single-Family Homes, Exterior, Renovation, Country Homes, Pools, contemporary, Modern, Traditional, Classic

Jean BERTHET

JEAN BERTHET ARCHITECTE

42380 Saint-Nizier-de-Fornas

Registered architect : 087755

SIRET: 80498174400027

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JEAN BERTHET ARCHITECTE is available for new projects

Based between the Rhône and Loire departments, architect Jean Berthet has specialized in the renovation of historic buildings, a field where he combines technical precision, heritage sensitivity, and contemporary creativity. His offices, ideally located, allow him to work across neighboring departments and beyond, with the flexibility to adapt to a wide variety of territorial contexts.

His approach is rooted in a deep conviction: architecture cannot be dissociated from the landscape and the territory in which it takes place. Every project is conceived as the result of an ongoing dialogue between history, natural environment, and current uses. It is within this subtle interplay that his expertise unfolds, aiming to highlight the identity of each place while ensuring durability and functionality.

Vernacular architecture holds a central place in his practice. It represents a universal language that tells the story of territories and the memory of their inhabitants, who should be directly involved in the project. Inspired by local materials, traditional construction techniques, and respect for inherited know-how, Jean Berthet grounds his work in a spirit of continuity, while embracing innovation. His goal is always the same: to preserve the imprint of historic buildings, embed them in the present, and open them up to the uses of tomorrow. Each project thus becomes an opportunity to foster dialogue between tangible and intangible heritage, local roots, and a vision for the future.

Fully aware of today’s major environmental challenges, he also places his practice within an eco-construction framework. By using environmentally friendly materials, focusing on local resources, and applying the principles of bioclimatic design, he creates projects that are energy-efficient, comfortable, and sustainable. This approach aims to reconcile heritage, modernity, and ecological responsibility.

His role as an architect extends well beyond design: he can support a project at every stage, from the initial concept through permit applications to construction supervision. This continuity guarantees consistency and quality throughout the process. In addition to renovation, his expertise also includes the design of public buildings and office spaces. Driven by the belief that architecture is, above all, a matter of connections—between past and present, between buildings and landscapes, between traditional know-how and innovation, between professionals and users—Jean Berthet is committed to creating projects that resonate deeply with their context and with those who inhabit them.

Services Provided

21 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

Smart Homes

Townhouses

Country Homes

Apartment

Multi-unit Residential

Retail

Hotels - Restaurants

Commercial - industrial

Offices

Warehouses

Industrial Buildings

Agricultural Buildings

Exterior

Historical / Listed Buildings

Public Access Buildings

Tiny house

Villa

Factory

15 type of work

New Build

Renovation

Energy renovation

Vertical expension

Extension

Patios & Terraces

Building Upgrades

Conversion

Pools

Landscape Architecture

Interior Architecture & Design

Feasibility Studies

Sanitation

Restoration

Attic

3 missions

Building permits

Design / Plans

Construction Management

9 styles

Vintage

Minimalist

Japonais

historical

Classic

Traditional

Modern

contemporary

Futuristic

4 types of travel

Departemental

Regional

International

National

2 languages

English

French

1 method of payment

Transfer

User opinions

Latest Achievements

Jean BERTHET

JEAN BERTHET ARCHITECTE

42380 Saint-Nizier-de-Fornas

Fast

No commitment

Free

No registration

Contact JEAN BERTHET ARCHITECTE

Fast

No commitment

Free

No registration

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