Where will you sleep tonight if the key is lost !?
Oh no, now is the key away and the door is locked! You are locked out ... What do you do? Spend the night at a friend or a friend? Taking on the hotel? Home to your parents? Well, as long as you have not thrown your wallet away too, as are the three temporary solutions. But at some point you well into your apartment again. Especially if you have a cat or other domestic animal who can not live for long without care. And you will probably also want to have something different clothes on and just feel confidence in your own apartment.
The best solution is to simply grab a locksmith in Copenhagen. There are many occasions and many young people, so you're not the only one who has locked themselves out and needed a locksmith in KBH middle of the night.
But where do you find a cheap locksmith? For it may well be that it is urgent to get into the apartment, especially if you have no alternatives for accommodation, but it need not cost the Treasury.
If you look into https://koebenhavn-laasesmed.dk will find a locksmith in Copenhagen with prices that are easy to understand. It's a lock service in Copenhagen that covers the entire city all the way to Hedehusene, out to Amager and Bagsvaerd at the other end. They are open around the clock, so you can get into your apartment at any time and feel safe again.
You can also use them if you are being robbed or have a faulty lock. Find the number for their day service on the side and came in under the covers before the sun rises.