Locks

Locks

uPVC Door Lock Replacements 

At GB DIY Store, we offer a wide selection of uPVC door lock replacements to enhance the security and functionality of your doors. We provide high-quality locks that guarantee durability and peace of mind, whether you're installing a new patio door lock or replacing an old locking mechanism for uPVC doors.

Our door locking mechanisms are designed to provide robust security, ensuring that your uPVC doors close and lock with ease. From traditional locks to multi-point locking systems, we stock a variety of options to suit different door types. These locking mechanisms for uPVC doors are engineered to fit most uPVC door styles, offering a seamless replacement process and reliable performance.

With same-day dispatch on orders placed before 3 pm and free UK delivery on orders over £75, we make sure you get the parts you need quickly and efficiently. Our easy-to-install replacement locks are perfect for DIY enthusiasts and professionals alike.

Door Lock FAQs

Q: Can I install a door locking mechanism myself?

A: Yes, our door locking mechanisms are designed for easy installation. With our step-by-step instructions, you can easily replace the lock yourself. If you need assistance, we’re here to help.

Q: How do I know what lock to get for my door?

A: Your choice of door lock will depend on a few factors including the type of door and also the building type. We recommend speaking to our team if you unsure about what type of lock is right for your needs.

Q: Is changing the locks illegal UK?

A: In the UK, it depends on the role you have on a property. Sole owners can change the locks without needing permission. However, if you are a co-owner, you will generally need the consent of the other co-owners. Landlords have the right to change locks on a rental property but must follow legal procedures, which typically include giving adequate notice to the tenant. Tenants may change locks, but they usually need the landlord's permission and are often required to provide a key to the landlord.

  • Avocet 2 Hook 2 Roller Door Lock Gold Gearbox Mechanism

    Avocet 2 Hook 2 Roller Door Lock Mechanism 35mm Gold

    Avocet

    Our Price £50.79
    Avocet 2 Hook 2 Roller Gold Multipoint Door Lock - YPZ Finish A genuine door lock made by Avocet Hardware, a window and door hardware industry leader. It's suitable for both left and right handed doors as the latch is reversible and is designed to be...
    Our Price £50.79
  • GU New Style 4 Roller Door Gearbox Lock Mechanism Thumbnail

    GU New Style 4 Roller Door Lock Mechanism 28mm

    GU

    Our Price £51.49
    GU New Style 4 Roller Multipoint Door Lock 28mm Backset GU new style 4 roller multipoint replacement door lock. This particular door lock comes with a 28mm backset, latch, deadbolt and 4 rollers for secure locking.  Information Single follower...
    Our Price £51.49
  • Lockmaster Strike Plate

    Lockmaster Mila Master uPVC Door Roller Keep Strike Plate PLK99 Receiver

    Lockmaster

    Our Price £5.89
    Lockmaster Strike Plate Replacement roller keep for the Lockmaster Mila Master one piece keep. Lockmaster Mila uPVC Door Strike Plate PLK99 Information Part reference: PLK99 Lockmaster Strike Plate comes with 2 fixing screws Screw hole...
    Our Price £5.89
  • Yale Lockmaster Anti-Lift Hook Gearbox

    Yale Lockmaster Anti-Lift Hook Replacement Gearbox Door Lock

    Lockmaster

    Our Price £8.99
    Yale Lockmaster Anti-Lift Hook Replacement Gearbox Door Lock A replacement top or bottom anti-lift hook gearbox for the Yale Lockmaster door lock mechanism.  Information Can be installed to top or bottom of door lock Hook & anti-lift...
    Our Price £8.99
  • Safeware Gearbox

    Genuine Safeware Replacement Door Lock Gearbox Centre Case 35mm

    Safeware

    Our Price £40.49
    Safeware Gearbox A replacement centre case for the Safeware door lock. If you're having problems with your door lock, the gearbox is almost always the problem and replacing it with a Safeware Gearbox is as simple as removing a few screws. Safeware Door...
    Our Price £40.49
  • ERA 45mm Gearbox

    Genuine ERA Replacement Door Lock Gearbox Centre Case 45mm

    ERA

    Our Price £26.89
    ERA 45mm Door Lock Gearbox A replacement centre case gearbox for the ERA, Laird, Saracen, Surelock and Fab & Fix multipoint door lock mechanisms. If you're having problems with your door lock, the gearbox is almost always the problem and replacing it is...
    Our Price £26.89
  • Roto Single Spindle Door Lock Gearbox

    Roto Single Spindle Replacement Door Lock Gearbox Centre Case 35mm

    Roto

    Our Price £27.59
     Replacement Roto Door Lock Gearbox 35mm Single Spindle A replacement centre case gearbox for the Roto multipoint door lock mechanism, also known as a Roto old style gearbox. If you're having problems with your door lock, the gearbox is almost...
    Our Price £27.59
  • Fullex Type A

    Fullex Type A Case Replacement Door Lock Gearbox Centre Case 35mm Copy

    GB DIY Store

    Our Price £56.39
     Fullex Type A Case Gearbox A replacement centre case gearbox for the Fullex Type A Case multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as simple as removing...
    Our Price £56.39
  • GU New Style Door Lock Gearbox Centre Case 35mm

    Genuine GU New Style Replacement Door Lock Gearbox Centre Case 35mm

    GU

    Our Price £27.59
     GU New Style Door Lock Gearbox Centre Case 35mm A replacement centre case gearbox for the GU New Style multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as...
    Our Price £27.59
  • Fullex Crimebeater 55mm Double Spindle Gearbox

    Genuine Fullex Crimebeater 55mm Double Spindle Replacement Door Lock Gearbox Centre Case 55mm

    Fullex

    Our Price £39.49
    Fullex Crimebeater 55mm Double Spindle Gearbox A replacement centre case gearbox for the Fullex Crimebeater multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as...
    Our Price £39.49
  • Fullex Crimebeater 45mm Double Spindle Replacement Door Lock Gearbox Centre Case 45mm

    Genuine Fullex Crimebeater 45mm Double Spindle Replacement Door Lock Gearbox Centre Case 45mm

    Fullex

    Our Price £29.99
    Fullex Crimebeater 45mm Double Spindle Gearbox A replacement centre case gearbox for the Fullex Crimebeater multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as...
    Our Price £29.99
  • Fullex Crimebeater 35mm Double Spindle Gearbox

    Genuine Fullex Crimebeater 35mm Double Spindle Replacement Door Lock Gearbox Centre Case 35mm

    Fullex

    Our Price £39.49
    Fullex Crimebeater 35mm Double Spindle Gearbox A replacement centre case gearbox for the Fullex Crimebeater multipoint door lock mechanism. If you're having problems with your door lock, the gearbox is almost always the problem and changing it is as...
    Our Price £39.49