Rep. Jean-Philippe Tanguy (RN-Somme) has proposed a 20 billion euro plan to provide zero-interest loans for thermal renovation and air conditioning [1], [2].

The proposal comes as France faces increasingly frequent heatwaves. By prioritizing the cooling of residential and public buildings, the Rassemblement National aims to protect citizens from extreme heat while attempting to lower long-term energy costs.

Tanguy presented the "100% rénov'" plan on June 23 in media appearances on BFMTV and TF1 [3], [4]. The program intends to fund the installation of air conditioning and improved insulation for French housing by 2030 [2], [3]. According to the proposal, the budget for these zero-interest loans totals 20 billion euros [1], [2].

Tanguy said the initiative would be a financial benefit for the country. "We would save money by air conditioning," he said [3].

There are conflicting descriptions regarding the final cost to citizens. Tanguy said the cost would be zero for individuals and the community [1]. However, other reports indicate that because the program is structured as zero-interest loans, households would still be required to repay the principal capital [2].

"We propose a plan of zero-interest loans of 20 billion euros by 2030 to insulate and air condition housing," Tanguy said [2].

The plan is framed as a response to the challenges of climate change and the need to adapt French infrastructure to a warming environment [1], [5].

"We would save money by air conditioning."

This proposal represents a shift in how the Rassemblement National addresses climate change, moving toward a strategy of adaptation rather than solely mitigation. By focusing on air conditioning and insulation, the party is attempting to link environmental necessity with immediate economic relief for homeowners, though the tension between 'zero cost' and 'loan repayment' suggests potential political friction over the plan's actual affordability.