Tool 06
Rent-Increase Check
Coming soon
AI analysis is being set up
This AI-powered tool is being set up and will be available shortly. In the meantime, try our free calculators and the Mietpreisbremse (rent cap) check.
Frequently Asked Questions
When is a rent increase permitted?
An increase up to the local comparable rent requires the correct form, a proper justification and compliance with the capping limit (Kappungsgrenze) (max. 15/20% over three years) (§§ 558 ff. BGB).
Do I have to consent to a rent increase?
You only have to consent to an increase that is both formally and substantively permitted. You have until the end of the second month after receipt to give your consent (§ 558b BGB).