Apartment building

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Rental property

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Waitly

April 17, 2026

What Happens When One Partner Moves Out but Both Are on the Lease?

When both partners are on a Mietvertrag (rental contract) and one wants to move out, the remaining tenant may face challenges. Both remain responsible for rent and obligations unless the lease is changed. Understanding your rights and the process can help manage this transition smoothly.

Introduction

Finding the perfect apartment in Germany can be a daunting task, especially when you're doing it with a partner. But what happens when the partnership ends, and both names are on the Mietvertrag (rental contract)? This situation can lead to confusion, stress, and potential financial pitfalls. Understanding the implications of a separation when both partners are on the lease is crucial.

In this article, we will explore the complexities of managing a shared Mietvertrag when one partner decides to move out. We'll cover key questions and provide practical advice on how to navigate this tricky situation. Whether you're trying to figure out who remains responsible for the rent or wondering about the legal processes involved, we've got you covered. Plus, we'll explain how Waitly can make your apartment search easier and more efficient.

What happens if both are on the lease and one partner moves out?

If both partners are on the Mietvertrag and one moves out, both remain liable for the rent and other obligations. This means the departing partner is still financially responsible unless the lease is amended.

When one partner leaves, the Mietvertrag doesn't automatically change. Both individuals signed as co-tenants, making them jointly responsible for paying the rent. According to ruv.de, even if one person moves out, they are still considered a Gesamtschuldner (joint debtor) under the lease terms. This means any rent or Nebenkosten (additional costs) unpaid by one will have to be covered by the other.

How can one person be removed from a Mietvertrag?

To remove one person from a Mietvertrag, both tenants must agree, and the landlord must approve the change.

The process often involves drafting a new Mietvertrag or amending the existing one to reflect the change in tenants. The landlord might need a new Selbstauskunft (tenant self-disclosure) from the remaining tenant to ensure they can cover the Kaltmiete (cold rent). It's important to communicate openly with your landlord and make sure all parties agree to the new terms. You can find more detailed guidance on managing rental expenses at nebenkosten mietvertrag manage rental expenses.

Who owns the apartment if both names are on the lease?

Neither partner "owns" the apartment if both names are on the Mietvertrag. Instead, they have equal rights and responsibilities as tenants.

In rental agreements, ownership isn't transferred to tenants. However, both partners have equal rights to live in the property as long as the Mietvertrag is active. If one partner wants to claim sole tenancy, they must negotiate with the landlord and the other tenant, possibly leading to a new Mietvertrag where only one name remains.

Can the landlord terminate the lease if one partner moves out?

A landlord cannot terminate the Mietvertrag simply because one partner has moved out. The legal obligation remains with both tenants unless the lease is officially changed.

According to wetterauer-immobilien.de, a landlord doesn't have the right to cancel the Mietvertrag based on one partner moving out. However, the remaining tenant must continue meeting all rental obligations. If the rent isn't paid, the landlord could pursue termination due to breach of contract.

What if the remaining tenant cannot afford the rent alone?

If the remaining tenant can't afford the rent alone, they might consider finding a new roommate or discussing a rent reduction with the landlord.

One option is to sublet the room to another tenant with the landlord's approval. This can help cover the Kaltmiete and Nebenkosten. Additionally, exploring the 30 rule for apartments budgeting your rent wisely can offer guidance on managing rental costs effectively.

Conclusion

Navigating a shared Mietvertrag when one partner wants to move out can be challenging, but understanding your rights and responsibilities is key. Remember that both partners remain liable for the rent unless the lease is officially changed. If you're facing this situation, consider your options and communicate effectively with your landlord.

Finding the right apartment shouldn't be stressful. With Waitly, you can easily search for your next home and even join a Warteliste (waiting list) to secure your dream apartment. Visit Waitly to start your search today.

Frequently Asked Questions

What should I do if my partner wants to leave the Mietvertrag?

If your partner wants to leave, discuss the situation together and with your landlord. You may need to amend the Mietvertrag or find a new roommate to cover the rent.

Can one partner force the other to leave the apartment?

No, one partner cannot force the other to leave if both are on the Mietvertrag. You'll need to reach an agreement or consider legal advice if disputes arise.

How can I protect myself financially if my partner moves out?

To protect yourself, ensure your partner continues to meet their obligations until the Mietvertrag is amended. Consider getting a new roommate or renegotiating the rent.

What happens if neither partner wants to leave the apartment?

If neither partner wants to leave, you may need to negotiate a mutual agreement or seek mediation. Legal advice might be necessary if conflicts persist.

How long does it take to amend a Mietvertrag?

The time to amend a Mietvertrag varies, depending on landlord approval and agreement between tenants. It can take a few weeks to finalize.