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Marc-Étienne Renaud

Ingénieur HES en énergie du bâtiment

Spécialiste de la rénovation énergétique en Suisse romande, expert CECB et MINERGIE avec 15 ans d'expérience sur des chantiers vaudois et genevois.

  • rénovation énergétique
  • CECB
  • MINERGIE
  • pompes à chaleur
  • panneaux solaires
  • isolation thermique
  • audits énergétiques
  • subventions cantonales
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About Marc-Étienne Renaud

Marc-Étienne Renaud est ingénieur HES en énergie du bâtiment, diplômé de la HEIG-VD. Spécialiste reconnu de la rénovation énergétique en Suisse romande, il accompagne depuis 15 ans les propriétaires dans leurs projets de modernisation thermique : isolation, pompes à chaleur, panneaux solaires, ventilation double-flux.

Expert certifié CECB® (Certificat énergétique cantonal des bâtiments) et conseiller MINERGIE®, il a participé à plus de 200 audits énergétiques sur des biens vaudois, genevois et neuchâtelois. Son approche combine technicité rigoureuse et pédagogie : vulgariser les concepts énergétiques pour aider les propriétaires à prendre des décisions éclairées sur leurs travaux.

Pour Edirex, Marc-Étienne décrypte les dispositifs cantonaux (subventions, programmes Bâtiments), analyse les technologies émergentes (PAC géothermique, photovoltaïque autoconsommation, batteries domestiques) et démystifie les obligations légales du parc bâti suisse.

Articles by Marc-Étienne Renaud

51 articles
CECB and CECB+: optimise building energy performance in Switzerland
Rénovation énergétique22 Aug 2025

CECB and CECB+: optimise building energy performance in Switzerland

Planning energy renovation works in Switzerland? Discover how this official diagnostic and its detailed version can guide your decisions.

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Marc-Étienne Renaud
7 min read
Hotel Victoria in Glion: behind the scenes of hospitality during the Montreux Jazz Festival
Rénovation énergétique7 Aug 2025

Hotel Victoria in Glion: behind the scenes of hospitality during the Montreux Jazz Festival

Discover the daily life of Hotel Victoria during the Montreux Jazz Festival, a family-run establishment combining prestige, authenticity and excellence.

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Marc-Étienne Renaud
5 min read
Window renovation: everything you need to know to replace your windows
Rénovation énergétique31 Jul 2025

Window renovation: everything you need to know to replace your windows

Do you feel drafts, are your energy bills rising or does outside noise bother you? It's time to consider renovating your windows.

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Marc-Étienne Renaud
10 min read
Buying a heat pump: buyer's guide and common mistakes to avoid
Systèmes de chauffage25 Jul 2025

Buying a heat pump: buyer's guide and common mistakes to avoid

Thinking of buying a heat pump for your heating? Discover our buyer's guide for heat pumps and heat your home efficiently.

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Marc-Étienne Renaud
5 min read
Everything you need to know about residential solar energy
Panneaux solaires10 Jul 2025

Everything you need to know about residential solar energy

Produce your own electricity, cut your bills, add value to your property: for many Swiss owners, photovoltaic is no longer optional.

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Marc-Étienne Renaud
10 min read
Installing a heat pump: steps, timelines and advice for a successful HP installation
Rénovation énergétique8 Jul 2025

Installing a heat pump: steps, timelines and advice for a successful HP installation

Are you considering installing a heat pump (HP)? Excellent idea! It is an economical and ecological heating solution. Discover our complete guide on each step of installing a HP.

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Marc-Étienne Renaud
7 min read
How to properly maintain a heat pump: expert maintenance and servicing advice
Systèmes de chauffage27 Jun 2025

How to properly maintain a heat pump: expert maintenance and servicing advice

Regular maintenance of a heat pump is essential to ensure proper operation, longevity and optimal performance.

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Marc-Étienne Renaud
8 min read
Financial aid and subsidies for heat pumps in Switzerland 2025
Systèmes de chauffage25 Jun 2025

Financial aid and subsidies for heat pumps in Switzerland 2025

Are you considering installing a heat pump (HP) and want to know the financial aid available in Switzerland in 2025? Excellent initiative!

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Marc-Étienne Renaud
10 min read
Energy savings: is a heat pump really economical?
Rénovation énergétique23 Jun 2025

Energy savings: is a heat pump really economical?

In the context of the energy transition, the heat pump is often presented as the heating solution of tomorrow. Let's explore its economic and environmental benefits together.

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Marc-Étienne Renaud
6 min read
Energy renovation and the new Vaud law
Rénovation énergétique22 Jun 2025

Energy renovation and the new Vaud law

Discover how to prepare for mandatory energy renovation in Switzerland and the steps to follow according to Thierry Schmid.

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Marc-Étienne Renaud
10 min read
Thermal bridges: how to identify and fix them?
Rénovation énergétique18 Jun 2025

Thermal bridges: how to identify and fix them?

Feeling cold near openings and facing high energy bills? You are probably suffering from thermal bridges. Learn how to identify and correct them.

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Marc-Étienne Renaud
10 min read
Heat pump price: installation costs and our advice
Systèmes de chauffage16 Jun 2025

Heat pump price: installation costs and our advice

Discover the factors that influence heat pump installation costs and advice to optimise your spending.

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Marc-Étienne Renaud
8 min read
Choosing the right heat pump: key criteria to consider
Rénovation énergétique9 Jun 2025

Choosing the right heat pump: key criteria to consider

In Switzerland, the heat pump (HP) is emerging as both an ecological and economical heating solution. Discover the different HP types and how this heat source works.

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Marc-Étienne Renaud
8 min read
How does a heat pump work?
Rénovation énergétique30 May 2025

How does a heat pump work?

In Switzerland, the heat pump (HP) has become an ecological and economical heating solution. One in four Swiss homes is already equipped.

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Marc-Étienne Renaud
8 min read
Sloped roof renovation: guide to works and roof insulation
Rénovation énergétique26 May 2025

Sloped roof renovation: guide to works and roof insulation

Is your sloped roof showing signs of wear? In Switzerland, weather, frost and sun put our roofs to the test.

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Marc-Étienne Renaud
8 min read
Flat roof renovation: price, waterproofing and flat roof insulation
Rénovation énergétique15 May 2025

Flat roof renovation: price, waterproofing and flat roof insulation

Flat roofs, modern and aesthetic, are an increasingly popular type of roof in Switzerland. EDIREX guides you through the key stages of a flat roof renovation.

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Marc-Étienne Renaud
8 min read
10 energy-saving tips and habits to reduce daily consumption
Rénovation énergétique8 May 2025

10 energy-saving tips and habits to reduce daily consumption

In Switzerland, energy efficiency is a top priority. With rising energy prices, adopting the right habits to save energy has become essential.

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Marc-Étienne Renaud
10 min read
PPE: renovation fund and co-owners' contribution in a condominium
Rénovation énergétique8 May 2025

PPE: renovation fund and co-owners' contribution in a condominium

In Switzerland, condominium ownership (PPE) represents a significant share of the real estate market. This article guides you through the key decision steps for major renovation works.

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Marc-Étienne Renaud
6 min read
Everything you need to know about building envelope energy renovation
Rénovation énergétique30 Apr 2025

Everything you need to know about building envelope energy renovation

Building envelope renovation is a smart investment to improve comfort, reduce energy bills and enhance the value of your property.

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Marc-Étienne Renaud
10 min read
Guide to renovating your home's wooden roof structure: advice for roof renovation
Rénovation énergétique28 Apr 2025

Guide to renovating your home's wooden roof structure: advice for roof renovation

The roof structure is essential for your home's stability. This article guides you through the steps of its renovation.

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Marc-Étienne Renaud
9 min read
Exterior facade renovation: the essentials to guide your project
Rénovation énergétique28 Apr 2025

Exterior facade renovation: the essentials to guide your project

Facade renovation is essential for the longevity and appreciation of your property. Learn all about the techniques and financial aid available.

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Marc-Étienne Renaud
10 min read
Roof renovation: all our tips for your roof renovation project
Rénovation énergétique25 Apr 2025

Roof renovation: all our tips for your roof renovation project

The roof is an essential part of your home, protecting it from the weather and contributing to its insulation.

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Marc-Étienne Renaud
8 min read
Heat production and distribution: Swiss heating solutions
Systèmes de chauffage25 Apr 2025

Heat production and distribution: Swiss heating solutions

In Switzerland, heating represents a major share of a building's energy consumption. Choosing an efficient heat production system is key to reducing bills and improving comfort.

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Marc-Étienne Renaud
10 min read
Electrical troubleshooting: what to do in case of breakdown or emergency?
Rénovation énergétique18 Apr 2025

Electrical troubleshooting: what to do in case of breakdown or emergency?

An electrical failure can happen at any time, causing significant inconvenience. Here are the steps to follow in case of a breakdown in Switzerland.

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Marc-Étienne Renaud
8 min read

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