The prices of old real estate have begun to correct in several major French cities, credit rates are rising after a period of relative calm, and new rules will govern residential leases starting in autumn 2026. For those closely following the real estate market, these signals paint a very different picture from two years ago. Here are the points that deserve special attention this fall.
New lease contract on October 1, 2026: what changes concretely
Have you ever signed a lease without really reading the fine print? Starting October 1, 2026, the standard residential lease contract will evolve. For leases concluded or renewed after this date, the resolutory clause in case of unpaid rent must be explicitly mentioned. Rent, charges, security deposit: each reason for termination will be detailed in black and white.
The new model may also include the phone numbers of both parties. In certain municipalities, an obligation to occupy the property as a primary residence may appear in the lease. This is not a detail: it targets rentals that remain vacant for part of the year in tight areas.
To keep track of this type of regulatory evolution over the months, La Maison de l’Immobilier news regularly covers changes affecting landlords and tenants.
This reform of the standard contract is supported by ANIL, which assists ADIL on the ground. In practice, individual landlords will need to update their lease models. Real estate agencies will integrate these clauses into their tools, but a landlord managing their rental property alone should start addressing this now.
Unpaid rent: the payment injunction period reduced by half
Another change directly affects property management. Since September 1, 2026, the period for serving a payment injunction order has been reduced from six to three months. If the landlord does not serve the decision within this new timeframe, the order becomes void.
Why this shortening? The goal is to accelerate the recovery of rental debts. An unpaid rent that lingers for six months without concrete action worsens the situation for both parties. By reducing the window, the legislator encourages creditors to act quickly.

For a rental investment, this evolution changes the reaction timeline in the face of a defaulting tenant. A landlord who waits calmly risks losing their case. Property managers must adjust their internal processes accordingly.
Energy renovation: a transparency obligation for professionals
The energy renovation market remains a major focus of real estate news. Starting October 1, 2026, renovation professionals will have to explicitly direct households to France Rénov’. Their advertisements and websites must include a message or a section referring to this public service.
This measure is part of the fight against fraud related to renovation aids. Scams have multiplied in recent years, with companies offering energy works at inflated prices relying on public subsidies. By imposing the mention of France Rénov’, the authorities want every household to verify the actual eligibility conditions before signing a quote.
Specifically, if you are considering insulation work or replacing a heating system, check that the craftsman clearly displays this mention. Its absence could be a warning sign. The criteria to monitor before launching a renovation project include:
- The presence of a reference to France Rénov’ on the professional’s website and commercial documents, mandatory from October 2026
- The RGE certification (Recognized Guarantor of the Environment), which conditions access to public aid for the owner
- The energy performance diagnosis (DPE) of the property, which determines priority works and eligibility for certain subsidies
Mortgage rates: the rise changes the game for buyers
The average mortgage rates have increased for 20 and 25-year terms. This rise is linked to the evolution of the 10-year OAT, the benchmark indicator for long-term loans, which has reached some of the highest levels in several years.
Borrowing is significantly more expensive than at the beginning of the year. For the same income, borrowing capacity decreases. A household that could buy a three-room apartment six months ago now has to revise its budget or extend the repayment period.
This situation creates a paradox in the market. On one hand, sellers are more open to negotiation because buyers are becoming fewer. On the other hand, the rise in rates partially cancels out the gains made from falling prices. The calculation to be made is not only about the price per square meter but also about the total cost of credit over time.
For a rental investment project, the net profitability after loan repayment is tightening. Buyers with a substantial personal contribution retain an advantage, as they limit the borrowed amount and thus the impact of rising rates.

Old real estate market in France: reading local signals
The Notaires de France publish a quarterly analysis of old real estate prices. The gaps between territories are widening: some metropolises are seeing their prices correct, while medium-sized cities are holding up better.
Relying on a national average to decide on a purchase or sale makes little sense. The price per square meter in Paris says nothing about the market in Limoges or Annecy. Local dynamics depend on very concrete factors:
- The volume of transactions in the municipality, which indicates whether the market is active or stalled
- The stock of properties for sale compared to demand, an indicator of tension or relaxation
- Infrastructure projects (transport, public facilities) that can change the attractiveness of a neighborhood in the medium term
- The share of properties classified F or G on the DPE, which weighs on resale value in areas subject to rental bans
The current price correction does not affect all segments in the same way. Small units in city centers maintain strong demand, driven by students and young professionals. Large houses on the outskirts, more energy-intensive, are more heavily pressured by the DPE and energy renovation.
Autumn 2026 concentrates several simultaneous changes: new standard lease, acceleration of unpaid procedures, transparency obligation in renovation, rising rates. Every decision to buy or rent out benefits from integrating these recent parameters rather than relying on trends from the previous year.



