G-U Replacement Keys: Key Codes, Compatible Keys & Where to Buy

G-U makes multipoint lock keys, euro cylinder keys, window lock keys. If you need a replacement key for a G-U lock, find the key code stamped on the lock face or original key. Browse our collections below to find your exact replacement.

About G-U

G-U (Gretsch-Unitas) is a leading German manufacturer of door and window hardware. Their multipoint locking systems, window tilt-and-turn mechanisms, and automatic door closers are installed across millions of properties in Europe.

• Founded: 1907
• Headquarters: Ditzingen, Germany
• Known for: Multipoint locks, window hardware, door closers, and automatic locking systems

What G-U Products Use Keys?

G-U manufactures multipoint locks, window hardware, door closers, and automatic locking systems. The types of keys used in G-U products include:

• Multipoint lock keys
• euro cylinder keys
• window lock keys

Each lock type uses a specific key profile, so knowing your lock brand and key code is essential when ordering a replacement.

How to Find Your G-U Key Code

To order a replacement G-U key, you need your key code. Here is where to look:

1. On the lock face: Look for a stamped code number on the front of the lock cylinder or lock body
2. On the original key: The code may be stamped on the bow (handle) of your existing key
3. Product documentation: Check the manual, receipt, or warranty card that came with the product
4. On the product: Some products have the key code on a label on the back, underside, or inside the unit
5. Contact G-U: The manufacturer can often provide the key code from a serial or model number

Once you have the code, you can order an exact replacement from our store, cut to code and delivered to your door.

Compatible Keys for G-U Locks

We are continually expanding our range of replacement keys. While we may not currently list G-U-specific products, many G-U locks use standard key types that are compatible with keys in our collections.

To find a compatible key:

• Identify the type of lock (Multipoint lock keys, euro cylinder keys, window lock keys)
• Find the key code on the lock or original key
• Browse the relevant collection below for a matching key
• Contact us if you need help identifying the correct key

Frequently Asked Questions

What replacement keys do you stock for G-U?

We stock replacement keys for G-U locks including multipoint lock keys, euro cylinder keys, window lock keys. All keys are cut to your exact code and delivered to your door.

How do I find my G-U key code?

Look on the lock face for a stamped code number. The code may also be on the original key, in the product documentation, or on a label on the product. If you cannot find the code, contact G-U with the product model or serial number.

Can I order a G-U key without the original?

Yes, as long as you have the key code, you can order a replacement G-U key without the original. The code is usually found on the lock face, product documentation, or by contacting the manufacturer.

How long does delivery take for G-U keys?

We aim to dispatch all orders promptly. G-U replacement keys are cut to code in our workshop and posted to you. Most UK orders arrive within a few working days.