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 Multipoint Keep

    Avocet Trivalent 2 Hook 2 Roller Multipoint Door Lock One Piece Keep

    Avocet

    Our Price £23.29
    Avocet 2 Hook 2 Roller Multipoint Keep Matching keep for the Avocet Trivalent 2 Hook 2 Roller multipoint door lock. Information 2 Hooks 2 Rollers Deadbolt Latch What hand do I need? Working out what hand you need may seem...
    Our Price £23.29
  • Avocet 2 Hook 2 Roller Gearbox Door Strap

    Avocet 2 Hook 2 Roller Multipoint Door Lock Mechanism 35mm Trivalent

    Avocet

    Our Price £45.29
    Avocet 2 Hook 2 Roller Multipoint Door Lock Trivalent 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 used with a...
    Our Price £45.29
  • TSS Cable Restrictor White

    TSS Cable Restrictor White

    TSS

    Our Price £9.99
    TSS British Standard Cable Restrictor This cable restrictor, manufactured by TSS, is one of only a few restrictors which have been tested to British Standard EN13126-5. It has push to lock feature which makes it very easy to use. Simply click the pin in...
    Our Price £9.99
  • Ferco 528 Lock

    GU Ferco 528 4 Roller Door Lock Mechanism 28mm Genuine

    GU

    Our Price £59.99
    Genuine GU Ferco 528 Multipoint Door Lock 28mm Backset Genuine GU Ferco 528 multipoint door lock. This particular door lock comes with a 28mm backset, a single follower cam, 4 rollers and latch. Please note the Ferco 528 will also replace the 028, 228,...
    Our Price £59.99
  • Gu Ferco 4 Roller Gearbox 35mm Thumbnail

    GU Ferco 4 Roller Door Lock Mechanism 35mm Genuine

    GU

    Our Price £112.59
    Genuine GU Ferco Multipoint Door Lock 35mm Backset Genuine GU Ferco multipoint door lock. This particular door lock comes with a 35mm backset, a single follower cam, 4 rollers and latch. Information Single follower operation Backset: 35mm PZ...
    Our Price £112.59
  • 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
  • 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
  • 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
  • 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