What is a colocation with solidarity clause?
A colocation (flat share) in France typically involves multiple tenants all signing the same tenancy agreement with a clause de solidarité. This means each tenant is jointly and severally liable for the entire rent — not just their share. If one flatmate stops paying, the landlord can demand the full rent from any or all remaining tenants.
⚠️ This is not theoretical. Many flatmates have found themselves paying hundreds of euros in rent for absent flatmates because of a solidarity clause they didn't fully understand when they signed.
The ALUR law: your exit rights
Since the 2014 loi ALUR, the solidarity clause has been significantly limited in its scope. The key rule: your solidarity liability automatically ends 6 months after the date you give notice to leave — even if no one has replaced you. This is the 6-month cap (plafonnement de la solidarité).
Practical meaning: give notice today, and in 6 months you are no longer liable for any rent owed by your former flatmates — regardless of the overall lease.
How to give notice correctly
The 6-month clock only starts when the landlord receives your notice. Send a lettre recommandée avec accusé de réception clearly stating:
- Your intention to leave the colocation
- Your desired departure date
- The applicable notice period (1 month in zone tendue, 3 months elsewhere)
Without a recorded letter, the 6-month countdown never starts. Oral agreements about leaving count for nothing — always put it in writing.
The cleanest exit: getting a replacement tenant
If you can find a creditworthy replacement, most landlords will agree to an addendum (avenant) to the lease substituting your name for theirs. This removes you from the lease entirely from the date of signing — you don't need to wait 6 months. It's the cleanest solution for everyone.
The partial checkout inspection
When you leave, request a partial état des lieux to document the condition of the flat at your departure date. Without this, you remain potentially liable for damage that occurs after you've left.
Individual vs joint lease
Some colocations use individual leases (one contract per tenant) rather than a joint lease with solidarity. In this case, each tenant is only responsible for their own share of the rent. If you have a choice, individual leases offer more protection. Ask before signing.