The French real estate market has been going through a normalization phase since the beginning of 2026, driven by a gradual return of first-time buyers and stabilizing credit conditions after several years of fluctuations. The widening of the zero-interest loan, the reform of the energy performance diagnosis (DPE), and the new requirements related to the climate and resilience law are reshaping the parameters of a purchase project. These regulatory changes are concretely altering how a buyer must prepare, finance, and secure their purchase.
Reform of the DPE and real estate purchase: an underestimated negotiation parameter
The overhaul of the energy performance diagnosis applied in 2026 changes the classification of many homes heated by electricity. Properties previously labeled E or F can now shift to a better class, even without any renovation work being done. For a buyer, this information changes the game on two levels.
The first concerns price negotiation. A seller who had a discount related to a poor DPE has no reason to maintain it if the new calculation method reclassifies their property. Conversely, an informed buyer can check whether the diagnosis displayed in the listing was established before or after the reform. A DPE conducted before 2026 may no longer reflect the actual class of the property, which opens up a discussion space regarding the price.
The second level affects rental investment projects. The climate and resilience law provides for the gradual prohibition of renting out properties classified as G, then F. A property reclassified under the new method escapes these restrictions, but there is no guarantee that regulations won’t tighten in the coming years.
Field feedback on this point varies: some professionals believe that reclassification offers sufficient security, while others recommend budgeting for renovation work nonetheless.
To effectively compare properties and their diagnostics, you can access the ImmoGuru website to centralize information on available listings in your search area.
Widened zero-interest loan: what the new conditions change for first-time buyers
The PTZ has been significantly reconfigured for 2026. Income ceilings have been raised, and the scheme now covers broader geographic areas, including for the purchase of new homes in certain configurations. This extension directly targets households that were excluded from the scheme by the previous thresholds.
Eligibility for the PTZ still depends on zoning, property type, and household income. Verification of these criteria must occur very early in the project, even before searching for a property, because the amount of the PTZ directly conditions the overall borrowing capacity.
A point of caution concerns the interplay between the PTZ and the main loan. Banks incorporate the PTZ into the calculation of the debt-to-income ratio, which can paradoxically limit the amount of the supplementary loan. The apparent gain on monthly payments does not always translate into a proportional increase in the purchase budget. Here are the elements to check before submitting a file:
- The zoning of the targeted municipality (A, A bis, B1, B2, or C) and the types of eligible properties in that zone, as the rules differ depending on whether it is a new apartment or a house
- The applicable income ceilings, calculated based on the tax reference income from two years prior, which vary according to household composition and location
- The repayment duration of the PTZ and its deferral, which influence the overall financing plan and the total cost of the loan
Bonified rates and bank offers: analyzing mortgage proposals in 2026
Several banking institutions have been multiplying promotional offers since the summer of 2026. Bonified rates, complementary zero-interest loans offered by the banks themselves, reductions on processing fees: banks are actively competing to attract borrowers, particularly first-time buyers.
These offers deserve careful reading. A bonified rate displayed over a short duration may mask less favorable conditions for the remainder of the loan. The comparison should focus on the total cost of the loan (interest, borrower insurance, guarantee fees) and not just on the nominal rate.
Borrower insurance remains a significant negotiation lever. Since the Lemoine law, cancellation at any time allows for competition among insurers after the loan is signed. The savings made on insurance can represent several thousand euros over the total duration of the loan.
- Request the APR (annual percentage rate) and not just the nominal rate, to compare offers on an identical basis
- Check the conditions for adjusting monthly payments, which allow for repayment adaptation in case of a change in situation
- Demand a simulation with and without the bank’s group insurance, to measure the gap with an external delegation
Climate and resilience law: anticipating constraints on resale and rental
The climate and resilience law continues its implementation schedule. Properties classified as G under the DPE can no longer be offered for rent with a new lease since January 1, 2025. Properties classified as F will follow. For a buyer considering renting out their property, even in the medium term, this regulatory trajectory conditions the profitability of the project.
A property classified as F or G requires a detailed renovation plan before purchase. The cost of the work must be integrated into the overall budget, not vaguely estimated after signing. The available data do not allow for a reliable average cost conclusion, as situations vary according to the type of property, its size, and its heating method.
For resale, the question arises differently. A poorly classified property under the DPE will suffer an increasing discount as restrictions tighten. Conversely, a property renovated to current standards will retain its value better, but the return on investment for the work heavily depends on the local market.
The combination of the DPE reform and the climate law creates a window of opportunity for buyers capable of reading these signals. A property reclassified by the new calculation method, located in an area where rental demand remains strong, can represent a relevant purchase, provided it has been verified that the reclassification is based on the 2026 method and not on an old diagnosis.