Commercial Tenancy Law in Brandenburg: Overview for Landlords

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A comprehensive guide to commercial tenancy law in Brandenburg. Learn the key differences from residential law and legal specificities.

4 min read
Verified Mar 2026
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Legal Disclaimer

This content is for general informational and educational purposes only. It does not constitute legal advice and should not be relied upon as such. Laws change frequently — always verify current regulations and consult a licensed attorney in your jurisdiction for advice specific to your situation. Landager is a property management platform, not a law firm.

Commercial tenancy law in Germany is characterized by extensive freedom of contract compared to residential tenancy law. Tenants of commercial real estate in Brandenburg (such as offices in Potsdam, retail spaces in Cottbus, or logistics halls) do not enjoy the statutory protection against termination or rent increases known in the residential sector.

Disclaimer: This guide provides general legal information for educational purposes only and does not constitute legal advice. Always have commercial lease agreements reviewed by a specialized attorney. Information last verified: March 2026.

Freedom of Contract as the Highest Principle

The most important principle in commercial tenancy law is: Almost everything is negotiable. The legislator assumes that business people and landlords negotiate on a level playing field and do not require the special protection afforded to residential tenants.

As a result, landlords of commercial real estate in Brandenburg can legally transfer many liability and maintenance obligations to the tenant (e.g., through so-called Double-Net or Triple-Net Leases) that would be invalid in the residential sector.

Key Differences at a Glance

AreaCommercial Tenancy LawResidential Tenancy Law (Comparison)
Eviction ProtectionNo statutory eviction protection or hardship provisions.Strong eviction protection (e.g., personal use required).
Security DepositFreely negotiable (often 3 to 6 months' rent). No statutory limit.Strictly limited to max. 3 net cold rents.
Rent IncreasesOnly possible if contractually agreed (e.g., index rent, stepped rent).Statutorily possible up to the local comparative rent.
MaintenanceExtensive transfer to the tenant permitted (excluding roof and structure).Landlord's responsibility; narrow limits for cosmetic repairs.
Competition ProtectionInherent protection against competition unless contractually excluded.Not applicable.

Commercial Lease Agreements and Form Requirements

In commercial tenancy law, the statutory written form requirement under § 550 BGB is mandatory for lease agreements concluded for a fixed term of more than one year (fixed-term leases). A violation of the written form requirement does not invalidate the contract from the start, but it transforms the fixed-term lease into a contract concluded for an indefinite period. This means it can suddenly be terminated early by either party with the statutory notice period (almost 6 months).

This is one of the most common legal pitfalls in commercial lease agreements ("lack of written form"), often exploited by a party to prematurely exit an unfavorable long-term contract.

Find out more in our guide on commercial lease requirements.

Index Rent and Stepped Rent

Since the BGB does not provide a right to adjust to the local comparative rent for commercial properties, value preservation clauses must be stipulated in the contract. The index rent (linked to the Consumer Price Index of the Federal Statistical Office) is the standard in commercial lease agreements in practice. Alternatively, fixed rents over the term or pre-defined stepped rents are used.

Details are explained in our article on commercial rent increases.

Maintenance and Operating Costs

While residential tenants are legally protected from many repair costs, these are often passed on to the tenant in commercial leases ("Dach und Fach" clause). Regarding operating costs, landlords can also pass administration and maintenance costs for common areas onto tenants, which is impossible in the residential sector.

Read more in our guide on commercial maintenance obligations.

Managing Commercial Real Estate with Landager

The freedom of contract in commercial tenancy law often leads to highly individualized contracts that are difficult to monitor manually. Landager significantly simplifies the management of commercial real estate in Brandenburg. The dashboard tracks specific index rent clauses, reminds you of deadlines for extension options, and bundles all appendices into a legally binding contract framework.

More commercial guides for Brandenburg:

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