Losing the only key to an Amsterdam rental means there is no spare to fall back on, so the door has to be opened and a new key produced before you can get on with anything else.
Landlords in this city vary enormously. Some hold a spare and can be at the door in twenty minutes. Others live abroad, answer email on Tuesdays, or manage the flat through an agency with office hours. On a Saturday night, neither of the last two is any use to you.
Try the landlord first, briefly
One call and one message. If you get an answer within the hour, that is the cheapest route and it also means they know what happened, which matters later. If you get nothing, stop waiting.
You do not need permission to have your own front door opened. You are the tenant and you have the right to access the home you rent.
What we do at the door
We ask for identification linking you to the address. A rental contract on your phone, post in your name, or a housemate confirming who you are all work. Then we open, without damage wherever the cylinder allows it, and cut a new key on the spot if the cylinder can be decoded. Where it cannot, a new cylinder goes in and you get a full set of keys. Both routes are described on our locksmith services page.
Telling the landlord afterwards
Do it, in writing, the next working day. Say what happened, what was done and offer the spare key for their records if the cylinder was replaced. Landlords object far more to discovering a changed lock six months later than to being told about it on Monday morning. Keep the invoice, since some tenancy agreements make the cost recoverable and all of them make silence look worse.
Never being here again
Get a spare cut this week and leave it with someone you trust who lives nearby, or fit a certified key safe by the door. In a flat with one key and one tenant, that spare is the difference between a mild annoyance and a night without a bed.
Agencies and out of hours numbers
Larger managing agents in Amsterdam usually have an emergency number that is not the one on the letting advert, and it is worth finding it before you need it. Some hold spare keys at the office, some hold none at all and will simply tell you to call a locksmith. Knowing which of the two your agent is turns a stressful evening into a short one.
If you share the flat
Where there are housemates, one of them getting home solves the problem for free. Before calling anyone, check when the others are due back, because waiting forty minutes for a flatmate is cheaper than any call-out. If nobody is reachable and the wait is hours rather than minutes, then it is a locksmith job and there is no point sitting on the stairs to prove a point.
Frequently asked questions
More answers are collected on our locksmith FAQ page.
Do I need my landlord’s permission?
Not to be let into your own home. We do ask you to prove you live there.
Who pays for this?
Usually the tenant, unless your agreement says otherwise. Keep the invoice.
Will the lock be replaced?
Only if a new key cannot be produced from the existing cylinder.
What proof do you accept?
ID with the address, a rental contract, post in your name, or a housemate who can confirm.
Can you come at the weekend?
Yes, 24 hours a day, including Sundays and public holidays.
Outside your rented flat with nothing?
Call +31 (0)20 210 1986 and we come to you. For a spare key arrangement, use our contact page.



