📘 Swiss rental knowledge hub

Practical guides · Real contract examples · Know your rights before you sign

🇨🇭 Renting in Switzerland? Many standard contracts hide traps that can cost you hundreds or even thousands of francs. Our blog series explains the most dangerous clauses in plain language — no legalese, just clear examples and practical solutions.

🎯 Below you’ll find in-depth articles about deposits, termination periods, rent increases, ancillary costs, defects, and the 10 most dangerous clauses. All articles are 100% free and written to protect you as a tenant.

🔐 Must-read

The 10 most dangerous clauses in Swiss rental contracts

Illegal deposit handling, “perfect cleaning” traps, unilateral rent hikes and more. Original wording + plain language explanations.
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💰 Deposit & escrow

Rental deposit: most common pitfalls with escrow, amount and repayment

Maximum 3 months' rent? Interest? Cash payment forbidden? Learn how to secure your deposit and avoid repayment disputes.
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⏱️ Notice & eviction

Notice periods and protection against termination – avoid common mistakes

Too short notice periods? Automatic renewal traps? Retaliatory termination? Know the statutory 3‑month rule and your rights.
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📈 Rent & reference rate

Rent too high or increase? How to check excessive rent and rent reduction

Illegal waiver clauses, reference interest rate reductions (1.25% in 2026), index clauses and hidden rent hikes – spot the tricks.
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🧾 Ancillary costs

Ancillary cost statement: check hidden costs and save money

Flat rates without accounting? Forbidden items? Right to inspect receipts? Learn how to challenge inflated utility bills.
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🔨 Repairs & defects

Apartment defects and landlord obligations: what your contract may really regulate

Who pays for a broken heating? Waiver of rent reduction? Minor repairs limit – protect yourself from unfair repair clauses.
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✨ 100% free – no upload, no registration ✨

Check your own rental contract

Want to know exactly which risky clauses your lease contains? The welfarecalc.ch rent check scans for 30 risk points – 100% local, anonymous and free.

📋 Go to free 30‑risk‑point checklist →

No contract upload, no data sharing. Works with German, French & Italian leases.

🔍 More resources for tenants in Switzerland

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