Two years after its launch, has Ma Prime Rénov' made it possible to save energy?

Study / Review / Report
Par Bat info source: via Impulse Communication
Illustrative image © Pixabay - Public domain

Proposed from January 1, 2020 and then generalized to all owner-occupiers, MaPrimeRénov' is the main aid provided by the State for the energy renovation of the French housing stock. After two years of existence, is this aid really effective in saving money?