Q&A

Mietvertrag — Rental Agreement in Germany

How to read a German rental agreement. What it must contain, what to watch out for, and how to protect yourself.

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German terms
Mietvertrag Kaution Nebenkosten Kaltmiete Warmmiete

Mietvertrag — Apartment Rental Agreement

Basic Concepts

Term Meaning
Kaltmiete "Cold" rent (rent only)
Warmmiete "Warm" rent (rent + utilities)
Nebenkosten Additional fees (water, trash, cleaning)
Kaution Security deposit (max 3× Kaltmiete)
Betriebskosten Operating costs

What MUST be in the agreement?

✅ Landlord and tenant details
✅ Apartment address
✅ Rent amount (Kaltmiete)
✅ Utility fees (Nebenkosten)
✅ Security deposit amount
✅ Start date of tenancy
✅ Termination conditions

What to watch out for?

🚨 Red flags:

❌ "Kaution muss vor Einzug gezahlt werden" (deposit before move-in) — You have the right to pay in 3 installments!
❌ "Renovierung bei Auszug" (renovations upon move-out) — If it wasn't required at move-in, you don't have to do it
❌ "Haustiere verboten" (pets forbidden) — Small pets (fish, hamsters) are always allowed
❌ Rent significantly higher than average in the area (check Mietspiegel)

✅ Your rights:

  • Security deposit max 3× Kaltmiete
  • Deposit can be paid in 3 installments
  • Rental termination is 3 months (for you), longer for landlord
  • Landlord CANNOT enter the apartment without consent
  • You have the right to Mieterschutzbund (tenant protection)

Security Deposit (Kaution)

  • Maximum 3× Kaltmiete
  • Landlord MUST hold it in a separate account
  • Refund within 6 months after move-out
  • Landlord can deduct only for damage (not normal wear and tear!)

Nebenkostenabrechnung

You receive a utility bill settlement once a year. Check:
- Whether the square footage is correct
- That you're not charged for facilities you don't have (e.g., elevator on ground floor)
- You have 12 months to file a complaint!

Editorial hamboorg.city · As of: April 2026 · Carefully prepared, regularly updated. Content is informational and does not replace legal advice.
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