Changing armored door lock: how much does it cost to change and how to do it?

Armored door lock change: how much does it cost to change? And how to replace the lock on an armored door?

Locks for armored doors are undoubtedly the key element of an armored door, this is because they ensure protection, ease of use and efficiency of the entire system.

Security locks intended for armored doors are made up of three fundamental parts:
 

1. The lock: the device that allows the door to be opened and closed. This component consists of a box that manages the movement of pins that fit inside the door frame;
2. The cylinder: the core of the lock and is placed in the center, from which it governs the overall mechanism. Its importance lies in the fact that, if a malicious individual were able to remove it, the door would lose its burglar-proof protection and could be opened;
3. The keys: an essential element of the locks, which collaborate with the cylinder to guarantee the highest safety standards.

Continue reading to find out more and find out how to dismantle the lock of an armored door and reassemble it.
 

 

Changing locks for armored doors

When it becomes necessary to replace the armored door lock, most of the time it actually involves replacing only the cylinder.

Cylinder replacement is a quicker process, often requiring only the removal of a few components, removing the old cylinder and installing the new one.

However, if you need to replace the entire lock , the procedure is more complex and requires several steps, including:
 

1. Separate the door from the hinges and position it horizontally;
2. Remove the wooden panels;
3. Remove the existing lock;
4. Install the new lock;
5. Adapt the new cylinder and its defense device.

 

Security door locks: what are the different options?

Choosing the right lock for your security door will depend on your specific security needs and your personal preferences.

There are several options for latest generation armored door locks, each with its own distinctive features. Here are the main ones:
 

• European cylinder lock : This is the standard for armored door locks. The price may vary depending on the brand and build quality. This lock, considered the evolution of the double bit lock, can have a high or low profile depending on the thickness of the door. It is practically inviolable and guarantees a high level of security;
• Anti-bumping lock : This type of lock features a metal plate on the front that covers the body of the lock, especially the cylinders. This makes any break-in attempt impossible through the use of drills or Bulgarian keys (ideal for defending oneself from thieves );
• Digital lock : This represents the latest generation access control solution that uses a code rather than a key to allow entry and exit from the door. Some models use biometric recognition , the cost of which can be high.

 

Replacing the lock on an armored door: simplified guide

If you need to replace the lock on your security door , here is a five-step guide.

Tools needed:

• 2.5 and 3 Allen key.
• Slotted screwdriver or chisel.
• Screwdriver.
• Neutral silicone.
• Long bladed tool.
• Inflatable pillows (optional).

Step 1: Disassembling the cylinder

• Remove the accessories from the inside door panel.
• Use the 2.5 Allen key to remove the knob.
• Use a slotted screwdriver or similar to remove the ring around the knob.
• Using the size 3 Allen key, slightly unscrew the Allen key on the bottom of the door and forcefully pull the cylinder away.

Step 2: disassembling the internal panel

• Unscrew all the screws on three sides of the door using a screwdriver or Phillips screwdriver.

Step 3: Disassembling the lock

• Remove the lock protection plate by unscrewing the four screws.
• Remove the two fixing rubbers.
• Gently pull the lock out.

Step 4: Assembling the lock

• Insert the new lock into place.
• Insert the fixing rubbers.
• Secure the protection plate with the four screws.

Step 5: Assembling the internal panel

• Apply silicone to six places on the interior door sheet metal.
• Insert the internal panel and wait for the silicone to adhere.
• Fixing screws on three sides of the door.

Step 6: Assembling the cylinder

• Reinstall the previously removed cylinder.
• Replace the accessories such as handles and knobs.

Congratulations: you have successfully completed the replacement of the security door lock!
 

Armored door lock replacement costs

The costs relating to the replacement of the armored door lock vary depending on the type of intervention necessary. Below, we will provide indicative estimates to give you a general idea.

It is important to keep in mind that several factors influence the cost of cylinder and/or lock replacement, including make, model, complexity of the job and installation time.

If you only want to replace the cylinder, the cost could vary from €70 to €250 . For the complete replacement of the lock, the cost can range between €250 and €1200 , depending on the type of door and the duration of the intervention.

In the case of smart locks, costs tend to be higher due to additional components such as sensors, cameras, keypads, and other advanced devices.

The replacement of the traditional mechanical lock, however, also includes the cost of labor for dismantling the panel and analyzing the problem, making the operation more complex and, consequently, potentially expensive.
 

Armored door with blocked lock: what to do?

It is possible for your security door to lock occasionally, but this does not necessarily mean replacing the lock. Here's what to do if you get stuck:
 

• Use lubricant : You can try to solve the problem by applying lubricant. Spray it into the cylinder slot as you operate the key to allow the lubricant to penetrate the cylinders. It is important not to overdo the amount of lubricant.
• Spray lubricant into the latch hole : You can also apply a little lubricant through the top hole of the latch, but be sure not to overdo it.
• Observe the result : after lubricating the lock, try to operate the key again. This operation will help you understand whether the problem is due to a temporary blockage or mechanical wear.

In any case, it is advisable to consult a specialized technician if the blockage persists or occurs frequently. An expert will be able to determine if this is an isolated event or if there is a more serious mechanical problem that requires specific intervention.
 

Changing the lock on an armored door: common questions

Who should change the lock on an armored door?
It is advisable to contact a professional specialized in window and door frames or a locksmith. Many hardware stores also offer this service.

How long does it take to replace the lock on an armored door?
For cylinder replacement, the time can vary from 5 to 20-25 minutes. If it is a complete lock replacement, it takes 2 to 3 hours for a non-armored door and 4 to 8 hours for an armored door.

How much does it cost to change the lock on an armored door?
The cost can vary from €350 to €800.