Spot Excessive Rent: Tenant Guide Germany

Rent & Rent Control 3 min read · published September 07, 2025
Many tenants in Germany feel uncertain when faced with sudden rent increases or unusually high offers. This article clearly explains how to spot excessive rent, which legal limits tenancy law sets, how to check comparable rents and which evidence is important. I show concrete steps for conversations with the landlord, collecting documents and when it makes sense to consider a defect notice or legal action. The guidance is based on current law in Germany and names relevant statutes and courts that can help in disputes. This way you as a tenant keep your rights in view and can respond calmly. If needed, you will find links to official forms and courts at the end.

What is excessive rent?

Excessive rent occurs when the rent is so inflated that it stands in a striking disproportion to the landlord's performance. In Germany, the Civil Code and court decisions regulate the applicable limits[1]. Not every high rent is automatically illegal, but as a tenant you should check whether comparable rents or special circumstances justify the demand.

Not every high rent is automatically excessive rent.

Legal basis and courts

Important rules are found in the BGB (§§ 535–580a) and in the Code of Civil Procedure (ZPO) for court proceedings. If in doubt, the local court (Amtsgericht) decides rental disputes; higher instances are the Landgericht and the Federal Court of Justice (Bundesgerichtshof)[2].

Local courts are the first instance for most tenancy disputes.

Check: First steps for tenants

  • Check comparable rents: Collect data on similar apartments in your area.
  • Observe deadlines: Respond promptly to rent increase letters and note deadlines.
  • Document: Keep the lease, statements, photos and messages.
  • Report defects: Notify the landlord of defects in writing with a deadline for repair.
Keep all emails and receipts organized and stored safely.

Concrete legal steps

If you suspect excessive rent, first send an informal inquiry to the landlord and present comparable data. If the landlord does not respond or remains unwilling, the next step is a written statement or a lawsuit at the competent local court[2]. For rent reductions due to defects: reduce rent only after legal review and documentation.

Do not unilaterally reduce the rent without legal basis.

How to gather evidence

  • Photos and dates: Photograph damages and note date and time.
  • Correspondence: Keep letters, emails and text messages with your landlord.
  • Receipts: Retain receipts for renovations or proofs of comparable rents.
Detailed documentation increases your chances in court.

Forms and templates

Official templates and guidance are helpful, such as sample termination letters or templates for defect notices. Relevant forms include:

  • Lease termination sample from the Federal Ministry of Justice for formally ending a tenancy[3].
  • Template for defect notice: Clearly state defect, date and desired repair deadline.
Always send forms with date and signature and keep a copy.

FAQ

Is an unusually high rent automatically excessive?
Not automatically. It depends on the disparity to the local comparative rent and special circumstances.
What can I do if my landlord demands excessive rent?
Check comparable rents, document evidence, write a factual statement and consider legal steps.
Which court handles such disputes?
Typically the competent local court (Amtsgericht) is the first instance for tenancy disputes.

How-To

  1. Collect your lease, statements and comparable offers.
  2. Set a deadline for the landlord to explain or correct the issue in writing.
  3. Send a formal complaint or defect notice by registered mail and keep copies.
  4. Seek tenant advice or legal counsel if the landlord does not respond.
  5. File a claim at the local court if informal measures fail.

Key takeaways

  • Act quickly on documents that contain deadlines.
  • Keep thorough records of all communications and evidence.
  • Contact official resources or legal counsel early.

Help and Support


  1. [1] Bürgerliches Gesetzbuch (BGB) — §§ 535–580a
  2. [2] Justizportal des Bundes und der Länder — Amtsgerichtsinformationen
  3. [3] Bundesministerium der Justiz — Musterbriefe und Hinweise
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.