Door & window lock replacement
Call Stephen today on 07990 573857 for all your domestic or commercial door and window lock replacement and upgrades across South Yorkshire and North Lincolnshire.
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Need your door or window locks changed, replaced, or upgraded? If your locks are worn, faulty, or no longer secure, Stephen Fretwell Locksmith offers fast, reliable door lock replacement at competitive local prices.
A two-year guarantee covers all my locksmith work, so you can be confident your new locks are fitted correctly and built to last.
I replace and upgrade locks on doors and windows of all types and ages, for both homes and businesses.
Different doors, such as uPVC doors or composite doors, require different locks, and choosing the right one is essential for both security and smooth operation. With over 25 years of locksmith experience, I know exactly which locks are suitable and how to fit them properly.
My fully stocked van carries a wide range of locks, allowing me to repair or replace locks on the first visit to properties across South Yorkshire and North Lincolnshire, saving you time and avoiding unnecessary return appointments.

If your uPVC door is hard to lock, dropping, misaligned, or sticking, I provide expert uPVC door repairs to restore security and smooth operation, without unnecessary replacements.
In many cases, a full door replacement is not needed… just the correct repair, done properly.
With fully stocked vans, uPVC door repairs are completed on the first visit, saving you time, money, and frustration.
A faulty window lock can compromise your home’s security. I provide window lock repair and replacement for most window systems from the last 30 years. Wherever possible, I repair the mechanism rather than replace the unit, keeping costs down and disruption to a minimum. I commonly fix:

If your window won’t lock, feels loose, or won’t close properly, we can often attend the same day to restore security and peace of mind.
As a trusted local locksmith, I focus on quality workmanship and honest advice… no upselling, no hidden costs.
Leaving a faulty or insecure lock unresolved puts your property at risk. Don’t wait for a lock issue to turn into a security problem. For door or window lock replacement, you’ll get honest advice, quality artistry, and no call-centre delays.
Call Stephen today on 07990 573857 for all your domestic or commercial door and window lock replacement and upgrades across South Yorkshire and North Lincolnshire.
Privileged to receive today the highest level of professional courteous customer care from Stephen. Prompt efficient response calling to my home on the same day as my initial phone call to replace the 11 years old locking mechanism which was now failing to function correctly. Fairly priced for the replacement component part & the work involved. I will not hesitate to use this Locksmith again & will highly recommend Stephen to my family & friends.
Fay Barden- upvc door repair Intake - Intake Doncaster
2025-12-11
Stephen Fretwell has all the knowledge, tools, and techniques, along with the best quality door locks, window locks, and spare parts to secure your home, property, or business premises. With over 25 years of experience, Stephen can guarantee that whatever your problem, he will try his very best to help.
All our locks and parts are guaranteed for 2 years. Oh, and you will receive the very best in customer service too!
Stephen Fretwell is a mobile locksmith covering South Yorkshire & North Lincolnshire with over 25 years of professional experience as a qualified locksmith. Stephen focuses on securing properties and protecting families.
Stephen Fretwell has a strong reputation built on core values of honesty, courtesy, reliability, and responsiveness. His reputation, customer reviews, and feedback speak volumes.
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