Apartment building

Category

Economy

Article by

Waitly

April 17, 2026

Can a Landlord Withhold Your Security Deposit for Additional Costs?

Many tenants wonder if landlords can withhold the Kaution (security deposit) to cover Nebenkosten (additional costs). Yes, landlords can keep part of the deposit if there are pending Nebenkosten. However, they cannot keep it indefinitely. Knowing the rules helps you protect your deposit. Consider joining the Waitly Warteliste (waiting list) for a stress-free rental search.

Introduction

Navigating the rental market in Germany can be challenging, especially when it comes to understanding the rules around the Kaution (security deposit). One common question is whether a landlord can withhold the Kaution to cover Nebenkosten (additional costs). This question is crucial, as it impacts your financial planning when moving out of a rental property. In this article, we'll explore this topic in detail, providing you with the information you need to protect your deposit and make informed decisions. We will also discuss how Waitly can simplify your apartment search and alleviate stress.

How much of the Kaution can a landlord keep for Nebenkosten?

Landlords can withhold a reasonable portion of the Kaution if Nebenkosten are outstanding. However, they cannot retain the entire deposit. The amount withheld should cover only the expected Nebenkosten.

For instance, if you are moving out and the Nebenkosten for the last rental period are not yet settled, the landlord has the right to hold back a part of your Kaution. Sources like vermieterwelt.de confirm that landlords may retain a portion until the Nebenkostenabrechnung (additional costs statement) is finalized. According to mietrecht.com, if substantial Nebenkosten are expected, this can justify a partial retention.

For what reasons can a landlord withhold the Kaution?

Landlords can withhold the Kaution to cover unpaid rent, Nebenkosten, or property damages. They cannot keep it for arbitrary reasons.

Understanding the reasons helps you anticipate any deductions. First, landlords can deduct unpaid rent from your Kaution. Second, they might use it to cover Nebenkosten if the final statement is pending. Third, damages to the property beyond normal wear and tear can also justify a deduction. According to mieterverein-hamburg.de, these reasons must be legitimate and documented.

Can Nebenkosten be offset against the Kaution?

Yes, Nebenkosten can be offset against the Kaution if there are outstanding amounts. The landlord must provide a Nebenkostenabrechnung.

Offsets are common when you move out before the Nebenkosten for the year are settled. The landlord can retain a portion of the Kaution to cover these costs. However, they must provide a Nebenkostenabrechnung to justify any deductions. For more insight into Nebenkosten, see our article on nebenkosten examples understand rental costs in germany.

Can you use your Mietkaution for Nebenkosten?

No, tenants cannot use the Mietkaution to prepay Nebenkosten. The Kaution is a security measure for landlords.

The Mietkaution serves as a financial safety net for landlords. It is not intended for tenants to prepay Nebenkosten. Instead, it ensures landlords can recover costs like unpaid rent or damages. According to smartmiete.de, tenants must pay their Nebenkosten through the regular billing process and not from the Kaution.

How long can a landlord keep the Kaution for Nebenkosten?

A landlord can keep the Kaution for up to six months after moving out to settle Nebenkosten. This timeframe ensures all costs are accounted for.

The BGB 551 allows landlords to hold the Kaution for several months after a tenant moves out to finalize the Nebenkostenabrechnung. If the Nebenkosten are not yet billed, the landlord can retain a portion of the Kaution until the costs are fully settled.

Conclusion

Understanding the rules around Kaution and Nebenkosten helps you protect your deposit. Remember, landlords can withhold only a reasonable portion of the Kaution for outstanding Nebenkosten. They must provide a Nebenkostenabrechnung to justify any retention. To simplify your next rental search and avoid such hassles, consider joining the Waitly Warteliste. Sign up today for a stress-free apartment search experience.

Frequently Asked Questions

How much Kaution is usually required in Germany?

Typically, the Kaution is three times the Kaltmiete (cold rent). It acts as a security deposit for landlords.

Can a landlord keep the Kaution for property damages?

Yes, landlords can withhold part of the Kaution for damages beyond normal wear and tear. Documentation is required.

Is it legal for a landlord to use the Kaution for unpaid rent?

Yes, unpaid rent can be deducted from the Kaution. The deduction must be justified and documented.

What happens if the Nebenkosten are higher than expected?

If the Nebenkosten exceed the withheld Kaution, tenants may need to pay the extra amount. A clear Nebenkostenabrechnung is crucial.

Can I dispute a Kaution deduction?

Yes, if you believe a deduction is unjustified, you can dispute it. Joining a Mieterverein (tenant association) can provide support and guidance.