Subletting: Tenant Mistakes to Avoid in Germany

Lease Agreements & Types 3 min read · published September 07, 2025

As a tenant in Germany, you often face uncertain questions when subletting: Do I need the landlords permission, which deadlines apply, and how do I draft a model clause correctly? This guide explains typical mistakes and misunderstandings in clear, understandable language, shows practical wordings for sublease agreements and tells you when to use official forms or seek court help. Using examples you will learn which documents and proofs are important, how to set reasons and time periods, and what consequences may result from missing consent. The goal is that you can safely review, communicate and avoid potential conflicts early on.

Common misconceptions about subletting

Many tenants believe subletting is always straightforward. In practice, Sections 535580a of the BGB regulate the rights and obligations in the tenancy and determine when a landlords consent is required.[1] Misjudgments often lead to conflicts, additional claims or, in extreme cases, termination.

Landlord consent is often required in writing.
  • Landlords consent not obtained
  • No written agreement specifying period and name of subtenant
  • Incorrect calculation of rent or unclear utility costs
  • Liability for damages and usage not clearly regulated

For serious disputes, the local court (Amtsgericht) is responsible; court proceedings follow the Code of Civil Procedure (ZPO).[2][3] Inform yourself early about deadlines and possible steps before responding formally.

Document every permission to sublet in writing and keep copies safe.

Practical model clauses and wordings

A clear, short clause reduces later disputes. Example clause (sample text, adapt to your situation):

Model clause: "The tenant may sublet the apartment from DD.MM.YYYY to DD.MM.YYYY to person XY. The landlords consent is considered granted only if given in writing. The subrent amounts to X euros per month plus proportional operating costs."

Clarity about the period and the subtenants name prevents later interpretative problems.

Also include notes on liability for damages, consent to key handover and rules on utility billing. For lawsuits or enforcement there are standardized procedural rules in the ZPO; concrete claim forms can be found at the judicial authorities.

Checklist before subletting

  • Check deadlines and contract durations before agreeing
  • Agree clearly on the amount of the subrent and utility costs
  • Obtain and document the landlords written consent
  • Create a handover protocol and collect payment receipts
Keep all messages and receipts related to the subletting organized.

FAQ

Do I need the landlords permission to sublet?
In most cases yes: the landlord must consent, especially if the sublet lasts long or an additional person permanently resides in the apartment. Exceptions may be set out in your lease.
Which model clause provides clarity?
A model clause should include period, subtenant name, amount of subrent and notes on liability and utilities. Short, clear and written is safest.
What can I do if the landlord refuses consent?
Check the reasons, hold a clarifying conversation and document it. In case of formal refusal, legal advice or proceedings at the local court may be necessary.

How-To

  1. Request permission from the landlord in writing and specify period and subtenant name.
  2. Create a written sublease clause covering all relevant points.
  3. Prepare a handover protocol and collect payment evidence.
  4. Arrange liability and repair responsibilities.
  5. If necessary, contact the local court or seek legal advice.

Help and Support / Resources


  1. [1] Bürgerliches Gesetzbuch (BGB) §§535580a  Gesetze im Internet
  2. [2] Zivilprozessordnung (ZPO)  Gesetze im Internet
  3. [3] Information on courts and competence  Justizportal
Bob Jones
Bob Jones

Editor & Researcher, Tenant Rights Germany

Bob writes and reviews tenant law content for various regions. They’re passionate about housing justice and simplifying legal protections for tenants everywhere.