Nina Hartmann
Nina knows the fine print: who is liable for which key and when a landlord really has to swap the lock.
From the trade to the guide
Nina knows the fine print: who is liable for which key and when a landlord really has to swap the lock.
Articles by Nina
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Rented flat in Rüsselsheim: who pays for the lock and locksmith?
Lost key or broken lock in your rented flat? Who pays depends on the cause. Wear and tear falls to the landlord, the lost key usually to the tenant.

Lost your key in Wiesbaden: who pays for the cylinder?
Lost your key? Usually whoever caused the loss pays. But with a master-key system you can push back. Who really pays in Wiesbaden.

Cylinder, multipoint lock, deadbolt: which should you choose?
Cylinder, multipoint lock or add-on deadbolt? Which locking type really suits your door, what it gives you and what it costs, without the sales talk.

Berlin tenancy law and locksmiths: who pays for lockouts, handover and lost keys
Locked out, key lost or handing over a rented flat in Berlin: who bears the cost of door opening, a new cylinder or a locking system, and how to avoid expensive mistakes.

Locked out in Munich: what a door opening costs and who pays with high rents
Locked out in Munich and wondering what it costs and who pays? Honest prices, the rule for a latched versus a locked door, and how to spot a rip-off.

Rented flat in Essen: who pays the locksmith and the cylinder?
Locked out or key gone in Essen? As a rule of thumb the tenant pays what they cause, the landlord pays normal wear. Where the line runs and what it costs.

Who pays the locksmith? Tenant, landlord and the legal basics
Locked yourself out and you almost always pay. A lock that failed on its own and the landlord pays. How to prove the cause, keep the invoice right and not get stung when you move out.

Securing a garage or cellar door: the underrated weak spot
Burglars rarely take the front door. The garage and cellar are the underrated weak spot. Which hardware holds and what it costs.

What German law says about replacing lost keys
Lost a key? What German tenancy law broadly requires, when a whole system may be replaced, and where tenants pay too much.

Safe jammed shut: locksmith or manufacturer, who helps faster?
Safe shut and no way in? Before anyone drills: when the manufacturer is the cheaper fix and when an on-site locksmith genuinely makes sense.

24-hour emergency locksmith in Frankfurt: what to check
Locked out at night in Frankfurt? How to recognise an honest 24-hour service before you call, and which prices are still fair after dark.
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