It happens to everyone at some point: you close the door, reach for your keys, and realize they’re gone. Maybe they fell out of your pocket at the supermarket, or you left them on the kitchen counter before locking up. Losing your house keys is stressful, especially when you don’t have a spare set. But don’t panic, there are clear steps you can take to regain access and keep your property secure.

At Locksmith 365, we deal with this situation every day. So are you standing in front of your apartment in Den Haag, your home in Rotterdam, or your business property after hours? Our technicians are available 24/7 to help you get back inside. Quickly and safely.

Step One: Don’t Try to Force the Door

Your first instinct might be to push, pry, or even use a credit card to get the door open. Resist the urge. Forcing a modern lock can cause expensive damage to the cylinder or the frame, and you’ll likely still end up needing a locksmith afterward. Instead, stay calm and think about where you might have lost your keys. Retrace your steps, check your bag, and call nearby shops or public transport services if you suspect they were lost in transit.

If you’re sure the keys are gone, it’s time to call a professional. A trained locksmith can open the door without unnecessary damage and help you decide whether you need a lock replacement or just a rekeying service.

Step Two: Secure Your Home

Even if someone finds your keys, they now have potential access to your home. That’s why it’s smart to change or rekey your locks as soon as possible. Rekeying is a quick process that changes the internal combination of the lock, making the old keys useless. It’s often more affordable than replacing the entire system and just as secure.

Our services also include key duplication, smart lock installation, and emergency repairs. All performed on-site. If you’ve lost keys to a business property or office, we recommend replacing the locks entirely for extra peace of mind, especially if access is shared with employees or tenants.

Step Three: Prevent It from Happening Again

Once you’re safely back inside, take a moment to think about prevention. Make an extra key and store it somewhere secure, like with a trusted neighbor or family member. If you travel frequently or manage multiple properties, consider upgrading to a smart lock system that lets you unlock the door via smartphone or code. And if you ever face the same problem while traveling or working in another city, our Emergency Locksmith Rotterdam team can help too. 

Frequently Asked Questions about Lost Keys

Can you open my door without breaking the lock?

In most cases, yes. Our locksmiths use professional tools to unlock doors without drilling or damage.

Do I need to replace my lock after losing my keys?

If you’re certain the keys are lost and not stolen, rekeying is usually enough. But if there’s any doubt about security, replacing the lock is the safer choice.

How long does it take for a locksmith to arrive?

Usually within 25-30 minutes, depending on your location and traffic.

Can you help if my keys are locked inside?

Absolutely. We specialize in non-destructive entry and can open your door within minutes.

How can I contact Locksmith 365 for help?

You can reach us anytime through our contact page. We’re available day and night for emergency lockouts and security upgrades.