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Rent increased?
What you should do:

If you are asked to agree to a rent increase, you should not agree directly.

  • Check online if CONNY can help you. Use our specialized partner attorneys to fend off the rent increase.
  • The CONNY promise: You only pay in case of success!

"It didn't take

a week, and the

management cut

the rent by 150 euros."

Lilli from Hamburg

Tested and recommended by

Stiftung Warentest und FINANZTIP!

Test Results
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is now
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Our experts continue to enforce your rights as a tenant - now as part of CONNY, the new platform for consumer protection. The service remains the same for you.

Take action now!

Pay only what you have to. CONNY finances specialised partner lawyers who successfully fend off your increase. Without any cost risk.

Information on rent increases

When rent increases are allowed (German)
Read article
Rent increases - what is allowed and how can you object?
Read article  

Take action now!

Check your rent increase with CONNY!

The CONNY services at a glance

Rental Law

Conny helps you with many topics regarding your rent. For example, with a rent reduction, the defence against a rent increase or you join the CONNY tenant protection if you are in disputes with your landlord.

Labor Law

If you have already received a notice of termination, CONNY will take care of your severance pay. With the cover letter you can also insure yourself against future labour law cases right now.


Only pay for what you get - that's fair. Under EU law, you are entitled to contract performance. Conny helps you to reduce your Internet costs or to terminate your DSL contract early.