In French-speaking Switzerland, energy renovation is accelerating, driven by environmental urgency, cantonal laws, and attractive subsidies. However, not all solutions are equally effective: for example, photovoltaics are often promoted, even though they are not always the most relevant, especially in multi-unit housing where solar thermal systems tend to be more efficient. Most electricity generated by solar panels is produced in summer, while heating needs are greater in winter, thus limiting self-consumption.
It is therefore important to conduct a thorough project study to select the most suitable and cost-effective solutions.
With us, every project systematically begins with a comprehensive CECB+ assessment, carried out by our team, which includes an MPQ (Professionally Qualified Agent) architect specialized in energy renovation. This assessment helps identify priority interventions and provides access to subsidies covering on average 15 to 25% of the costs, provided that applications are submitted before work begins. This step is essential for intelligent planning, avoiding sequencing errors, and optimizing investment, especially since administrative procedures can sometimes be lengthy and public support is not always guaranteed in the long term.
Our support continues with the development of a tailor-made renovation scenario, preliminary cost estimation, management of administrative procedures, coordination of the work, and post-renovation energy monitoring. This comprehensive approach allows us to target the most relevant interventions: insulation, window replacement, optimization of heating and ventilation systems, all while considering the specificities of each building.
The cost of a complete renovation varies greatly, but it allows tenants to reduce their expenses and owners to increase the value of their property, notably thanks to tax incentives and higher real estate market value.
For any sustainable renovation project or to benefit from personalized support, contact our service:
Phone: +41 22 322 55 52
Email: renovation@pilet-renaud.ch
Read the full article at: https://www.letemps.ch/immobilier/comment-renover-malin-et-trouver-ce-qui-rapporte-vraiment-dans-l-efficacite-energetique