A lost rental lease, never returned or misplaced during a move: this situation affects a significant number of French tenants each year. This contractual document is essential for accessing housing assistance, verifying the rent amount, or proving the energy compliance of the property. The legal framework requires the landlord to provide a copy of the contract, but in practice, obtaining this copy can be more complicated than expected.
Lost lease and energy compliance: a critical issue
The Climate and Resilience Law has changed the game for tenants seeking to verify their contract. Since January 1, 2025, properties rated G on the DPE can no longer be rented. The lease and its annexes (energy performance diagnosis, energy audit if applicable) constitute the only tangible proof that the property meets these thresholds.
Without a copy of the lease, a tenant cannot verify if a rent revision clause exists, nor if the attached DPE accurately reflects the property’s reality. For thermal sieves rated F or G, no rent increase is legally possible. Having the original contract or a certified copy thus becomes a direct protection lever.
Starting in 2026, lease renewals will require, in some cases, the provision of additional supporting documents, such as quotes for energy renovation work carried out by RGE professionals. The renewed lease is therefore more detailed than an old contract, and its copy may be required to verify these commitments. Knowing how to obtain a copy of the rental lease is now as much an administrative process as it is a legal verification reflex.

Copy of the lease from the landlord or real estate agency: what the law says
The owner (or the mandated real estate agency) has a legal obligation to provide a copy of the rental contract to the tenant. This obligation applies at all times during the lease, whether the property is rented unfurnished or furnished.
In case of refusal, the penalties provided by the regulations are severe. A private landlord who refuses to draft a compliant lease or to provide it faces a penalty of up to one year in prison and a fine. Legal entities face similar penalties.
Concrete steps to request a copy
The request can be made by simple mail, but sending a registered letter with acknowledgment of receipt creates a traceable record in case of dispute. Here are the steps to follow:
- Send a written request to the landlord or agency specifying the property’s address, the move-in date, and the nature of the requested document (copy of the lease, annexes, DPE)
- Keep a copy of the letter and the acknowledgment of receipt, which will serve as proof if the landlord does not respond within a reasonable time
- If there is no response within a few weeks, follow up with a second letter mentioning the landlord’s legal obligation and the penalties incurred
Field feedback varies on this point: some landlords respond quickly, while others ignore requests for months, particularly individual owners who do not go through an agency.
Digital platforms and dematerialization of the rental contract
In recent years, the digital dissemination of leases via certified platforms (notably DossierFacile) has become a common practice. This type of service allows the tenant to retrieve a copy of their contract and its annexes at any time, without relying on the landlord’s responsiveness.
The electronic signature of the lease, governed by the eIDAS regulation, gives the digital document the same legal value as a hand-signed paper contract. An electronically signed lease is therefore a valid copy for any administrative procedure.
Limits of dematerialization
Not all landlords use these tools. Leases signed before the widespread adoption of these platforms are not included. For older contracts, the only option remains a direct request to the landlord or, as a last resort, involving a third party.
A digital lease stored on a certified platform eliminates the risk of loss, but assumes that the landlord chose this channel at the time of signing. The available data do not allow us to conclude that the majority of current leases are now dematerialized.

Recourse in case of landlord refusal: conciliation commission and court
When the landlord refuses to provide a copy despite follow-ups, two avenues open up for the tenant.
The first is to contact the departmental conciliation commission. This free process allows the dispute to be formalized and to obtain an opinion that, while not binding, exerts real pressure on the landlord. The commission handles disputes related to the lease, rent, charges, and the inventory of fixtures.
The second is to appeal to the judicial court. A judge can compel the owner to provide the document under financial penalty. This procedure is longer and more costly, but it remains the only option when conciliation fails.
- Departmental conciliation commission: free, accessible without a lawyer, processing time varies by department
- Judicial court: formal procedure, possibility of financial penalty, legal fees to be anticipated unless legal aid is provided
- Tenant associations (ADIL, CLCV, CNL): assistance in drafting letters and guidance towards the correct procedure
Revision clause and IRL index: why the lease copy conditions the rent amount
Without a written revision clause in the contract, no rent increase is possible. The rent reference index (IRL) only applies if the lease explicitly provides for it. The request for revision must be made in writing within one year.
A tenant who does not have their lease cannot verify the existence of this clause. They find themselves unable to contest an increase, even if it is irregular. The lease is the only document that can resolve the issue.
For properties located in areas subject to rent control (Paris, Lyon, Lille, and other municipalities), the copy of the lease allows verification that the rent complies with regulatory ceilings. Without this document, any dispute with the conciliation commission or the court becomes difficult to substantiate.
Finding or obtaining a copy of one’s rental contract is not a trivial formality. This document conditions the verification of rent, the energy compliance of the property, and access to recourse in case of dispute. Prioritizing digital preservation from the moment of signing remains the most effective precaution to avoid these situations.



