30 Years of Locksmithing Excellence

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DBS Checked Locksmiths

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Criminal Records Checked

24 Hour Emergency Locksmith Service

24/7 Service

With You In 60 Minutes

No Call-Out Fees

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City & Guilds & NCFE Trained Locksmiths

Trained Locksmiths

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Composite, Aluminium, and Bifold Door and Lock Repairs - Expert Locksmith Services

Do you have sticking doors or ones that don’t close all the way or keep getting jammed? Do you have damaged locks or misaligned doors? Never stress! Lock & Key Doncaster has got your back! Our expert locksmiths can be at your door (literally!) within the hour. We’ll fix your woes and get your doors working properly again!

Composite door upgraded with a new handle and high-security snap-lock fitted by one our of locksmiths
Mobile locksmith in Doncaster
Bifold doors with locksmith performing maintenance
Composite door with a new snap-lock along with a new set of handles
Customer Review

Professional Door Repair Services by Lock & Key Doncaster

Here at Doncaster Lock & Key, we’re the go-to specialists for composite, aluminium, and bifold door repairs. Why? We’ve been in this business for over 3 decades and have gained credibility and trustworthiness that residents recommend us to their friends and social contacts. They trust us to deliver only the best locksmith services (and we’ll never betray their trust!).

It doesn’t matter if your door refuses to budge or is out of alignment. Maybe your entryway fixture is suffering from a hinge or lock meltdown. Worry no more. Our locksmiths will sort any aluminium, bifold, and composite door issue you might have in no time.

Never worry about shady, non-DBS-vetted locksmiths! Our specialists don’t just have clean backgrounds. They have stellar experiences and accreditation, too! We’ll fix your aluminium, composite, and bifold doors, restore your home’s security, ensure your door’s smooth functionality, and guarantee it looks sleek and stylish. Our locksmiths handle everything, from stubborn sticking doors to faulty locks without ever causing hassle. We’ll do it quickly, too, so you can continue leading a stress-free life in Doncaster and beyond.

Our Repair Process

Lock & Key Doncaster isn’t a fly-by-night outfit or a company that just wings every issue it encounters. No! We’re not that! Instead, we’re a brand with a tried-and-true repair process that ensures every door we touch (and fix) gets the VIP treatment. Our goal? To give you long-lasting, high-quality repairs while keeping your door looking sharp, working perfectly, and locking up tight!

Comprehensive inspection and diagnosis

Fixing any door is like treating a patient. Doctors don’t prescribe medications or execute a treatment regimen without conducting a comprehensive assessment. That’s us! Except we deal with doors (not patients). 

First, we’ll put on our locksmith detective hats (like Sherlock Holmes) to give your door a full MOT-style (that’s Ministry of Transport) check-up. We’ll inspect locks, hinges, tracks, seals, frames, and everything else that makes up your door. Our locksmiths will look for anything out of place, like a sneaky misalignment, worn-out parts, and a lock that’s seen better days. 

Once we’ve cracked the case, we’ll swap out our detective hats for a door doctor’s scrubs. Our locksmiths will lay out the best plan of action, including a quick (yet reliable) fix or a full-on replacement. You can bet our solutions will get your door back to smooth, secure, and hassle-free operation (and quickly, too!).

Precision repairs and replacements

Our locksmiths will roll up their sleeves and get right down to work once they’ve uncovered the culprit behind your door drama. We won’t dilly-dally. You deserve expert precision in handling faulty locks, wobbly hinges, and doors that just won’t sit (or stand) straight.

We know you want only the best, highest-quality materials for your home. No quick patches. No flimsy fixes. We’ll give you the best industry practices to ensure a solution lasting many decades. And if any parts need replacing, we’ll swap them for top-tier quality components that match (or even exceed) your original door’s specifications.

After all, everything we do is all about your satisfaction, security, and peace of mind!

Security upgrades and reinforcements

We’re not like other locksmiths who only fix doors. We fortify yours (just like we’ve been doing for the past 30+ years!). If your locks are old, worn-out, or just not up to scratch, we can upgrade them to high-security options (think multi-point locking systems with anti-snap, anti-drill cylinders) that keep intruders (and other unsavoury individuals) at bay.

We don’t stop there, either! Our local locksmiths in Doncaster will reinforce weak spots, like door frames and hinges. You’ll never worry about wonky doors or fixtures that give in with a single kick or shove. Need even more robust protection? How about anti-snap, multi-locking systems, and other top-tier security features? Peace of mind is guaranteed! Trust us to go the extra mile for your security.

Final checks, adjustments and testing

While some locksmiths pack their bags and scram the moment they secure the last bolt, we don’t! Instead, we’ll give your doo a final once-over to ensure it’s working perfectly. Our locksmiths will test everything, including your door’s ease of operation (opening and closing), locking mechanism (does it disengage and engage flawlessly?), and alignment (does it sit squarely into the frame?). We won’t wrap up until we’re confident your door’s in tip-top shape.

If anything needs tweaking, we’ll make those adjustments right then and there. Moreover, our locksmiths will share some handy maintenance tips to keep your aluminium, bifold, or composite door running smoothly and securely for decades to come.

Your door is now ready for action. Our locksmiths are here to ensure it stays that way!

Call our 24/7 helpline:

01302 272 162

Reliable trusted professionals

All our locksmiths are City & Guilds Accredited, NCFE Certified and DBS checked

Professional Locksmiths – Local Expertise

Serving Doncaster
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Composite door with replacement locking mechanism
If you require a locksmith in Doncaster, simply call our friendly 24/7 telephone handlers who will arrange for one of our local locksmith to be with you in less than an hour!
The Doncaster Lock & Key team
Replacement lock on a composite door
Customer Testimonial

Composite Door Repairs

Many homeowners (and seasoned locksmiths!) consider composite doors the superheroes of the door world. These fixtures are strong, secure, and great-looking. However, even the mightiest needs a little TLC now and then. Our locksmiths in Doncaster are ready to handle your composite door’s “kryptonite” (whether it’s a warped frame or a stubborn lock) to keep it secure and looking as good as new.

We've got it covered

Lock repairs and replacements

You don’t need to fret (or even grieve) over a composite door lock that’s stiff, jammed, or completely broken. We will sort everything out fast! Our team will replace your problematic composite door lock with a higher-security, heavier-duty version while ensuring smooth operation and extra peace of mind. Free yourself from dogged locks and enjoy effortless security!

We've got it covered

Hinge adjustments and replacements

Misaligned or worn-out hinges can ruin any day, turning your smooth-operating composite door into a creaky (annoying!) and hard-to-move hassle. Worry no more. Our highly professional locksmiths will adjust those pesky hinges and parts (or even replace them) to ensure your composite door opens and closes effortlessly once again. You can always say goodbye to door drama once we’re done!

We've got it covered

Door alignment and warping issues

Composite doors might be tough, but they can still shift over time. That can cause pesky alignment issues. Don’t worry, though. Our experts will realign your composite door to ensure it fits snugly within the frame. We’ll put an end to those energy-sapping drafts and boost your security. Trust us to keep things (your composite door) tight, right, and secure!

We've got it covered

Weather seal replacements

Feel cool, moist air sneaking through your composite door? You might have worn-out or damaged seals. While some people might worry about a spike in their home heating bills, don’t! Our locksmiths will repair or replace these weather seals to keep your home warm and snug while maintaining top-notch insulation and energy efficiency. We’ll keep the chill out!

Call our 24/7 helpline:

01302 272 162

Reliable trusted professionals

All our locksmiths are City & Guilds Accredited, NCFE Certified and DBS checked

Whatever the time, day or night, if you have a problem with your locks, we can help. We operate a 24/7 service across the Doncaster and surrounding area, providing locksmithing solutions to both domestic and commercial customers.

Aluminium door with replacement lock
Aluminium door with new fittings
Replacement uPVC door mechanism
A Lock & Key Doncaster advisor taking calls from customers
Customer testimonial

Aluminium Door Repairs

Like composite doors, aluminium versions are built to last. They’re incredibly lightweight, too! Moreover, they are resistant to corrosion, which is great news to people living near the coastline. However, even the toughest needs some extra care to stay in top shape.

Our expert locksmiths in Doncaster specialise in keeping your aluminium doors functioning smoothly, ensuring they stay secure and reliable for the long haul. We’ll handle the repairs while you enjoy a tranquil mind.

We've got it covered

Lock and handle repairs and replacements

Are you having aluminium door lock problems? Maybe it’s stiff or jammed (or perhaps just plain broken)? Save your strength. Don’t wrestle with it. Call in the professionals! 

We’ll repair or replace your locks or handles with top-quality versions that not only work like a dream but also give your home an added extra layer of protection. With Lock & Key Doncaster, smooth and solid-secure aluminium door lock and handle operation is a guarantee!

We've got it covered

Door realignment and frame repairs

Has your aluminium door gone a bit askew? Does opening (and closing) it become a daily frustration? Fret no more. We’re here to realign your aluminium door and reinforce the frame. Our local locksmith will guarantee it opens and closes smoothly and securely just like it should. You will never worry about having to wrestle with your aluminium door again.

We've got it covered

Hinge and track adjustments

Is your aluminium door sticking, dragging, or simply just annoying? Even the sleekest aluminium door can become a nuisance when its hinges and tracts start acting up. We’ll adjust or replace those worn parts to bring back that smooth, silent glide you love. You can bet our locksmith will restore that effortless functionality.

We've got it covered

Weather seal replacements

Feeling a sneaky chill or spotting moisture near your door? That’s often a tell-tale sign of worn or damaged weather seals. These (often underrated and overlooked) seals do the big work when it comes to keeping your home warm and dry. 

Seal the deal on draughts and damp with our skilled locksmiths replacing these weather-sealing materials quickly and cleanly. We’ll restore your door’s insulation and help keep your energy bills nice and low.

Call our 24/7 helpline:

01302 272 162

Reliable trusted professionals

All our locksmiths are City & Guilds Accredited, NCFE Certified and DBS checked

Expert locks, expert care – Your security partners for comprehensive protection and peace of mind

Our Composite, Aluminium, and Bifold Door and Lock Repair Process

Your property is our top priority, and here’s how we can do that for you no matter what day or time of the week.

Call us

Call us to Arrange an Initial Consultation

We will discuss the concerns you have about your door or lock issue. A locksmith will visit your property to identify the exact cause of the problem and the best repair strategy.

24/7 Emergency Call Out Service

Detailed Repair Plan and Quotation

We will provide you with a comprehensive repair plan along with an upfront, no-obligation quotation. You’ll know exactly what work needs to be done and at what cost.

Non-Destructive Entry

Professional and Efficient Repairs

We will carry out any necessary repairs or replacements with precision and care. We work with care to minimise disruption to your day while ensuring the highest quality workmanship.

Free Quotes

Maintenance Tips and Future Planning

We will provide you with valuable advice on regular maintenance and potential upgrades to help extend the life of your doors and locks, keeping your home secure and efficient for years to come.

A specially trained expert repairing a set of Bifold doors
New mechanism fitted to a bifold door system
Bifold doors with locksmith performing maintenance
Locksmith adjusting the mechanism on a bifold door
Customer Testimonial

Bifold Door Repairs

Bifold door prolems? While these doors are elegant and a real space-saver, they can still run into mechanical hiccups. We’re your trustworthy and skilled fix-it team. It doesn’t matter if your bifold has sticky movements or dodgy locks. Our master locksmiths will get your bifolds back on track.

We've got it covered

Lock and handle repairs

A wonky lock or wobbly handle on your bifold door isn’t only annoying. It can be a real security threat (burglars can easily manipulate it to break in). We’ll sort everything out, repairing or replacing faulty components to restore your peace of mind and your door’s sleek look.

We've got it covered

Track and roller repairs

Bifold doors are a joy to open (and close) when they glide seamlessly on their tracks. But if they don’t, it could be frustratingly annoying. Great news! We’ll clean and lubricate the rollers, tracks, and other components. And if that doesn’t work, we’ll replace these components to get things gliding like new. Smooth, silent, and satisfying!

We've got it covered

Hinge and pivot adjustments

Cold air sneaking through your bifold doors? That tells you something! It’s time for new weather seals. Seal out the chill with our trustworthy weather-proofing magic. We’ll swap out the old for fresh, efficient seals. That should keep your abode warm, dry, and energy-smart all year round.

We've got it covered

Weatherproofing and seal replacements

Worn or damaged weather seals can let in drafts and moisture. Our experts will replace faulty weather seals with high-quality alternatives to keep your living space warm, dry, and, more importantly, energy-efficient.

Call our 24/7 helpline:

01302 272 162

Reliable trusted professionals

All our locksmiths are City & Guilds Accredited, NCFE Certified and DBS checked
At Lock & Key Barnsley we don't charge any call out fees!

No-Call-Out Fees

Lock & Key Barnsley are your trusted Local Locksmiths

Local Locksmiths

All our work is fully guaranteed

Guaranteed Work

Before we proceed with any work we will always provide a comprehensive no obligation quotation

Free Quotes

Locksmith replacing window seals
Man unlocking front door
Locksmith at work replacing a composite door lock
Doncaster Lock & Key Mobile Van arriving to board up a residents broken window
Customer Testimonial

Why Choose Lock & Key Doncaster?

When it comes to repairing locks and components on composite, aluminium and bifold doors, hiring trained experts is vital to ensure the job is done professionally and efficiently. At Doncaster Lock & Key, our fully accredited team of locksmiths have been repairing doors across Rotherham and the surrounding areas for over three decades. 

Thanks to our swift response times, affordable prices and friendly service, we’ve stacked up hundreds of 5-star reviews, so you can rest easy knowing you’re in the most capable hands.

We are proud to say that our locksmiths are both City & Guilds Accredited and NCFE-approved. This means when your local locksmith turns up on your doorstep, you can be totally confident in the service and quality of workmanship you will receive. 

Over 30 years serving Doncaster

DBS checked

City & Guilds Accredited

Full warranty

In-house trained Master Locksmiths

No national call centres

Real people with real experience

Passionate about customer service

Call our 24/7 helpline:

01302 272 162

Reliable trusted professionals

All our locksmiths are City & Guilds Accredited, NCFE Certified and DBS checked

At Lock and Key Barnsley, we have built an enviable reputation over the past 30 years, for providing  transparency and honesty in our approach to locksmith services.

When one of our local locksmiths arrives at your property, they will always explain exactly what they are going to do and why, they will only go ahead with any work if you are completely satisfied that this is the best course of action for you.

Lock & Key Barnsley

We put care into every job we do, and it shows - our locksmiths truly work hard, and our 5-star Google reviews just keep growing!

Over 200+ 5 Star Google Reviews

We’ve built our reputation in Doncaster and the surrounding areas by offering honest, affordable, professional locksmith services for over 30 years, and our amazing customers keep the great feedback coming!

Becci Rayner
20:12 22 Apr 25
I posted my keys by accident and these guys came out within an hr and a half and got me in my house in minutes. Thank you, I appreciate it so much and will highly recommend you guys
Montana Wiffen
12:23 02 Apr 25
I work for a Letting Agency and I had a Tenant report an emergency issue relating to their door late Friday evening. I contacted Jim at Doncaster Lock & Key and he attended the property within an hour and a half from calling him. He resolved the issue whilst onsite and provided excellent communication throughout; Jim was also very professional. I would highly recommend this company!
martin shaw
11:20 20 Mar 25
Friendly service Terry did a great job
Thomas Tollet
13:10 14 Mar 25
The team at Lock and Key are amazing! I ordered a replacement security door handle which was the wrong size - error on my part. Altough they spent almost an hour trying to fit it they gave me the details to order a replacement in the correct size. Terry came the second time to fit the correct sized handle and completed the job without fuss. Very reasonable priced too - highly recommended. 👍
Vivienne Hopkinson
17:28 01 Mar 25
Jim was very friendly and professional, clearly explaining on what was needed. Will recommend Doncaster Lock and Key, great service.
Laurence Newman
19:23 27 Feb 25
Very prompt response to a problem with our bathroom door. Thank you to Jim for an excellent repair.
andrew
13:16 21 Feb 25
Patio doors wouldn't open, lock broken. Jim was very professional, gained entrance and replaced the lock. Checked door over, made a few adjustments. tidied up and now door working well. I would recommend Jim, came at time agreed and for price agreed. Very pleased with the service.
Natalie Zinck
15:39 05 Feb 25
I had a great experience with Doncaster Lock& Key today. I called at 9 AM, and they initially estimated they’d arrive by 11 AM—but they showed up early, which was a huge relief. Jim was friendly, polite, and got straight to work. Within 45 minutes, he had my lock working perfectly again. Fast, professional, and reliable—I highly recommend them!

Protecting Your Property is Our Top Priority

Setting the Standard for Locksmith Excellence

Trusted by homeowners and businesses throughout Doncaster, we’re the go-to choice for dependable locksmith services. Here’s why our customers continue to choose us:

1 Hour Call-Out

DBS Checked

Master Locksmiths

Established 30 Years

24/7 Availability

Local Business

Fast Response Time

Wide Range of Services

Affordable Pricing

Up-to-Date Training

Expertise

Professionalism

City & Guilds Accredited

Security Assessment

Trustworthiness

Personalised Attention

High Quality Products

Customised Solutions

Efficiency

Guaranteed Work

24/7 helpline - CALL NOW:

01302 272 162

Lock & Key Doncaster
Unit 4, Atlas Office Park Centre
Balby Carr Bank
Doncaster
DN4 5JT

Request A Quote

Save Time – Save Money – Contact Doncaster Lock & Key!

Professional Doncaster Locksmith Services

Our Lock & Key team of experts is always on the go 24/7. We have a fleet of experts, i.e., mobile locksmiths, who are Doncaster locals and will be there with you within an hour (for emergency services). Need us to repair your doors or locks. We’re here to help! Simply give us a call and we’ll be there for you in no time at all.

 

30 Years Experience

Your Satisfaction Guaranteed

Frequently asked questions

At Doncaster Lock & Key, we pride ourselves on keeping prices low and affordable for all our customers in Doncaster. A locksmith cost can vary depending on the service you require, the issue at hand and the solutions available – but don’t worry, we don’t charge over the odds like most national locksmith companies. We provide free quotes with no obligation over the phone, so you’ll know what to expect before we even attend.

The typical response time will vary from 30 minutes to an hour in emergencies. Because our locksmiths are all local to Doncaster we can easily get to you at any time of day and literally 24/7.

Our locksmiths are DBS checked, insured and both City & Guilds-accredited and NCFE-certified which are the highest accreditation available in locksmithing. Trust that you and your property are in the safe hands of professionals.

Yes! Here at Doncaster Lock & Key, it’s our number one priority to ensure our customers’ satisfaction. Which is why we only use high-quality locks and equipment with a guarantee. Our guarantee is a fully comprehensive 12 months one for all parts we supply and fit. In the rare event that one of our locks goes wrong, trust that we’ll return to your property ASAP and replace it. All completely free of charge!

We know what it feels like to wait for your locksmith, but trust that we’ll be at your doorstep in no time. Make sure that your reachable via phone so we can locate you, and as much as possible avoid doing anything with your locks or attempt to fix the problem. We’ll take care of everything once we’re there!

This depends on the type of lock you have, for instance if it’s a standard Yale rim cylinder type or a Euro Cylinder one, it will take mere minutes to gain entry. Likewise, if it’s a more complex lock then it can take longer.

Our locksmiths can take 30 minutes to replace door locks and work on adjustments to secure it. But this can vary from the nature of the door (is it uPVC for instance), the number of locks to be replaced, and what kind of lock is used. This can all be answered by our local locksmith when he arrives at your property.

Yes, in the majority of situations we can 100% provide you with a quote before even taking the job so you’ll know what it all entails. We’ll most likely ask you questions to help identify the main issue together with photos to properly assess it.

Absolutely NO call out fees when you hire one of our locksmiths! The only thing you’ll be charged of is the services you need based on the lock and key problem. We value transparency, and we never charge hidden fees.

Payments can be easily made in cash or via all major debit and credit cards.

Additional Resources You May Find Helpful

Below are a range of websites which we think you may find useful offering further information related to home security, crime prevention and staying safe.

Neighbourhood Watch
Crime Stoppers

Neighbourhood & Home Watch Network
As the UK’s largest volunteer-led crime prevention charity, this organisation works closely with communities to help create safer and more resilient places to live. It offers a range of resources, initiatives, and networks designed to empower volunteers and local residents to work together in preventing crime, promoting safety awareness, and strengthening community connections.

Email: [email protected]
Web:
 https://www.ourwatch.org.uk

CrimeStoppers
Being burgled isn’t just about losing possessions, it also takes away your sense of safety and comfort in your own home. If you have any information about someone involved in a burglary, you can call Crimestoppers anonymously any time, day or night, on 0800 555 111. You can also provide any information you may think is useful via their online secure form.

Phone: 0800 555 111
Web: https://crimestoppers-uk.org/

Secured by Design, Official Police Security Initiative
ageUK Assisting People Across the UK

Secured by Design
An official police-led security initiative dedicated to preventing crime in homes and commercial properties. It promotes the use of accredited security standards across a wide range of products and applications, including locks, doors, and windows.

Phone: 0203 8623 999
Web: www.securedbydesign.com

Age UK
A national charity that supports and works alongside a network of over 170 local Age UK branches, creating a wide-reaching presence across England. The broader Age UK family also includes Age Scotland, Age Cymru, and Age NI.

Email: [email protected]
Web: https://www.ageuk.org.uk

Yale Locks
ABUS Security Tech Germany
Mult-T-Lock - High Security Locking and Access Control Solutions
Schollser Technik Premium and Entry Level Door, Window and Security Hardware Products
ASSA ABLOY Complete Door and Access Control Solutions
ERA Home Security Products
GU Locks Guarantee the Safety and Security of Your Property
ULTION Smarter Locking for UK Homes

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24 hrs a day