Door Locks

Whether you are seeking a front door lock or patio door lock to add a higher level of security to your home or business, we have the right product for you.


Our wide range of door locks makes use of several industry-leading door lock mechanisms and features products that will excel at keeping your property safe and secure. Browse through our extensive selection of patio door locks, uPVC door locks and multipoint locking systems below and we guarantee that you’ll find something suited to your needs.


At Doorfit, you can choose from a series of locks that are compatible with French doors, front doors, sliding doors, patio doors and uPVC doors to prioritise your home and business security. Explore our most popular door lock categories today and enjoy FREE DELIVERY on orders over £50.

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  • Union Strongbolt 5 Lever Deadlock BS3621 Satin Brass 76mm 2100S
    Union Strongbolt 5 Lever Deadlock BS3621 Satin Brass 76mm 2100S
    £22.79 £18.99
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  • Union 2134E 5 Lever Deadlock 67mm Polished Brass BS3621
    Union 2134E 5 Lever Deadlock 67mm Polished Brass BS3621
    £48.94 £40.78
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  • Union 2134E 5 Lever Deadlock 80mm Polished Brass BS3621
    Union 2134E 5 Lever Deadlock 80mm Polished Brass BS3621
    £50.22 £41.85
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  • Union 2234E 5 Lever Sashlock 67mm Satin Chrome BS3621
    Union 2234E 5 Lever Sashlock 67mm Satin Chrome BS3621
    £56.98 £47.48
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  • Union 3G114E 5 Lever Deadlock 67mm Brass BS3621 (Chubb At Heart)
    Union 3G114E 5 Lever Deadlock 67mm Brass BS3621 (Chubb At Heart)
    £72.00 £60.00
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  • Union 3K74E 5 Lever Sashlock 67mm Brass BS3621 (Chubb At Heart)
    Union 3K74E 5 Lever Sashlock 67mm Brass BS3621 (Chubb At Heart)
    £88.66 £73.88
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  • Union 3K74E 5 Lever Sashlock 80mm Brass BS3621 (Chubb At Heart)
    Union 3K74E 5 Lever Sashlock 80mm Brass BS3621 (Chubb At Heart)
    £88.66 £73.88
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  • Union 3K74E 5 Lever Sashlock 67mm Satin BS3621 (Chubb At Heart)
    Union 3K74E 5 Lever Sashlock 67mm Satin BS3621 (Chubb At Heart)
    £88.66 £73.88
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  • Union 3G110 5 Detainer Deadlock 73mm Brass (Chubb At Heart)
    Union 3G110 5 Detainer Deadlock 73mm Brass (Chubb At Heart)
    £176.36 £146.97
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  • Union 3K70 5 Detainer Sashlock 73mm Brass (Chubb At Heart)
    Union 3K70 5 Detainer Sashlock 73mm Brass (Chubb At Heart)
    Special Price £187.07 £155.89 £249.28 £207.73
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  • Union 2177 3 Lever Deadlock 63mm Polished Brass
    Union 2177 3 Lever Deadlock 63mm Polished Brass
    £29.88 £24.90
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  • Union 2177 3 Lever Deadlock 63mm Satin Chrome
    Union 2177 3 Lever Deadlock 63mm Satin Chrome
    £31.37 £26.14
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