30 Years of Locksmithing Excellence

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DBS Checked Locksmiths

DBS Checked

Criminal Records Checked

24 Hour Emergency Locksmith Service

24/7 Service

With You In 60 Minutes

No Call-Out Fees

No Call-Out Fees

Satisfaction Guaranteed

City & Guilds & NCFE Trained Locksmiths

Trained Locksmiths

No Sub-Contractors

Professional Patio Door Lock Repairs in Doncaster

If your patio doors are jammed, broken, damaged, or have alignment issued, we’re here for you. We excel at repairing and replacing patio door locks. Call our professional locksmiths who will be with you in 60 minutes.

uPVC patio door featuring a replacement lock and key
uPVC patio doors installed with high security locks for added safety
uPVC patio door lock repaired with a new lock and key
A Lock & Key trained expert picking a uPVC door lock to regain entry without causing damage to the door
Customer Testimonial

Why Should You Maintain Your Patio Doors and Locks?

Maintaining your home’s security is vital, and patio doors are a common entry point for burglars if not properly secured.

At Lock & Key Doncaster, our team of expert locksmiths specialises in providing professional patio door lock replacements and repairs to protect homeowners in your area. Whether your lock is damaged, outdated, or you wish to upgrade to a more secure option, our locksmiths are available to assist.

Common Patio Door Lock Problems

Your door locks, especially if they are patio sliding or bifold ones, can easily become damaged. But if you nip these lock-related complications in the bud, you won’t have to spend on expensive lock replacements. Some common problems with patio door locks are:

Broken or worn-out locks

Patio doors aren’t immune to the effects of weathering. Even patio door locks get jammed, so they don’t operate right away.

Misalignment

When new residential blocks are developed, patio doors often shift as the land beneath them settles. This shifting throws patio doors out of alignment, so they don’t close all the way.

Jammed locks

The accumulation of dirt or mechanical failure can make your patio door locks jammed, so they do not work properly.

Snapped or broken keys

Snapped keys can lock you out of your house sometimes.

Faulty mechanisms

Multi-point locks or hook locks can occasionally malfunction due to internal damage caused by age or wear and tear.

If you encounter such issues, it is crucial to organise prompt professional repair or replacement to ensure your home remains secure. Our experienced professionals will fix a faulty lock or simply replace it with a functioning one.

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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High-security anti snap lock been fitted to a door
uPVC replacement door seal
uPVC patio door with replacement handle, look and key
High security door lock replacement
Customer Review

Professional Patio Door Lock Repairs

We realise that patio doors can become broken/damaged when you least expect them. That’s why our local locksmith at Doncaster Lock & Key can repair your patio door locks to ensure they’re working at their full capacity. We prioritise repairs to avoid replacing the whole thing. Our services include:

We've got it covered

Lock realignment

If your patio doors are misaligned, we can realign them to make sure they’re opening/closing all the way, restoring both the functionality and performance of your doors.

We've got it covered

Lock cleaning and lubrication

Our locksmithing experts will clean the lock by removing dirt and lubricating it from the inside, so it becomes unjammed.

We've got it covered

Cylinder and key repairs

These trained locksmiths remove the snapped part of your key and repair the cylinder, restoring its functionality.

We've got it covered

Replacement parts

Our fleet of locksmiths always carries a diverse range of spare parts that are used in patio door lock repairs & replacements.

Whether you have conventional key-operated locking systems, keyless ones, multi-point ones, or hook-and-bolt ones, our experts at Lock & Key will accommodate your needs.

Patio Door Lock Replacements

Sometimes, locks become so worn out that they simply cannot be repaired. In such a case, we’ll replace your locking mechanism altogether, setting up a newer, upgraded lock in its stead. Our fleet of locksmiths offers you the following choices:

We've got it covered

Multi-point locking mechanisms

Multi-lock locking mechanisms provide you with various locking points across the door’s frame. So, your patio door becomes strong enough to resist forced entry.

We've got it covered

Anti-snap locks

Since many housebreakers try to snap your lock, we offer snap-free locks that resist this tactic.

We've got it covered

High-security euro cylinders

Our trained locksmiths replace traditional cylinder-operated locks by installing advanced Euro locks. These locks don’t break when burglars apply methods like drilling or bumping.

We've got it covered

Smart locks

You should also consider keyless entry methods. At Lock & Key, we offer a wide range of smart locks that can be incorporated into your home security system for enhanced protection.

Our trained locksmiths will check your patio door and determine the best locking mechanism for it based on its specifications. We’ll install a smart lock to restore your peace of mind.

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 Patio Door Lock Replacement 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

FREE Initial Security Assessment

We’ll diagnose the problem with your patio doors and our expert locksmiths will advise the best course of action with a FREE quote!

24/7 Emergency Call Out Service

Our Security Locksmith will be in touch

Expect that our expert security patio door locksmith will be in touch to arrange a suitable time to make an assessment of your needs

Non-Destructive Entry

Non-destructive Entry and Repair Techniques

Worried about damages? Don’t worry, our locksmiths are trained to use non-destructive entry techniques wherever possible!

The Doncaster Lock & Key team
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!
Replacement high security snap-locks fitted to uPVC patio doors

Why Choose Lock & Key Doncaster?

We have been installing patio locks across Doncaster and the surrounding area for over three decades, helping homeowners to secure their properties. 

We are proud to say that all our expert 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. 

Thanks to our fast response times, affordable prices and friendly local locksmiths, we’ve racked up hundreds of 5-star reviews, so you can rest easy knowing you’re in very capable hands.

Over 30 years serving Doncaster

City & Guilds Accredited

DBS checked

In-house trained Master Locksmiths

Full warranty

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

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!

Cheryl Whitehouse profile pictureCheryl Whitehouse
16:47 09 Jan 26
Had a problem with 2 locks on conservatory doors .Was given a time slot but James phoned to say he could get there earlier. Job was assessed and work completed with little fuss .
James was very kind and considerate and made sure I was happy with the work before he left.
Good service and would recommend.
ollie smith profile pictureollie smith
19:58 07 Jan 26
Showed up in less than hour out of hours. Fixed my broken door rapidly. Very friendly fella. My go to locksmith from now on
Jean Merritt profile pictureJean Merritt
15:30 29 Dec 25
Terry was very helpful and fixed the problem with the door lock efficiently and quickly. Would definitely recommend them.
Gail Anderson profile pictureGail Anderson
10:11 29 Nov 25
Phoned in the morning. Given a price and time. Terry turned up on time was very pleasant and professional. All in all very good service.
Holly Stevens profile pictureHolly Stevens
09:44 29 Nov 25
Terry was fantastic, brilliant service sorted our door out within an hour! Was very friendly and professional definitely recommend this company and Terry!
Stephen Girolami profile pictureStephen Girolami
09:56 24 Nov 25
Just had my front door fixed, very good service.
malcolm robinson profile picturemalcolm robinson
21:30 20 Nov 25
Lock failed on bungalow..Jim from Lock & Key fitted me in within 3 hours and gained entry and replaced the faulty barrel..excellent service would highly recommend!!
Teresa Livingstone profile pictureTeresa Livingstone
14:23 14 Nov 25
Would give NO stars if available. Called to get a lock changed for a tenant in this area, all lovely, costs agreed 85+ vat. All arranged.
Called to see if they had been, NO. Called the company, was hung up on twice. Called from another number and it was answered. I explained the problem and was put on hold. Then hung up on.
They are obviously acting in a discriminitive way, as it is a caravan site!! Never mind the 70 year old with a door that won't lock. DISGUSTING!!! I have reported them.
Steve Fitton profile pictureSteve Fitton
12:33 10 Nov 25
Terry called out within 2 hours and fitted me a new lock and handle. Also adjustedTwo doors. Very pleased with the service and highly recomended.
Martyn Thomas profile pictureMartyn Thomas
11:28 22 Oct 25
Had two locks changed today by Terry who was on time, friendly and efficient. What more could you ask for. Highly recommend. Big thanks. MT
Becci Rayner profile pictureBecci 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
Response from the owner 07:12 23 Apr 25
Hi Becci, Thanks for taking the time to leave us a 5 star review. We are pleased you were happy with the service provided. Thanks again for using Doncaster Lock & Key.
Montana Wiffen profile pictureMontana 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!
Response from the owner 13:02 02 Apr 25
Hi Montana, Thankyou for taking the time to leave us a review. We are pleased you were happy with the service provided. Thanks again for using Doncaster Lock & Key.
martin shaw profile picturemartin shaw
11:20 20 Mar 25
Friendly service Terry did a great job
Response from the owner 09:37 21 Mar 25
Hi Martin, Thankyou for taking the time to leave us a review. We are pleased you were happy with the service provided. Thanks again for using Doncaster Lock & Key.
Thomas Tollet profile pictureThomas 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. 👍
Response from the owner 13:24 14 Mar 25
Hi Thomas, Thankyou for taking the time to leave us a review. We are pleased you were happy with the service provided. Thanks again for using Doncaster Lock & Key.
Vivienne Hopkinson profile pictureVivienne 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.
Response from the owner 08:47 03 Mar 25
Hi Vivienne, Thankyou for taking the time to leave us a review. We are pleased you were happy with the service provided. Thanks again for using Doncaster Lock & Key.
Laurence Newman profile pictureLaurence Newman
19:23 27 Feb 25
Very prompt response to a problem with our bathroom door. Thank you to Jim for an excellent repair.
Response from the owner 08:21 28 Feb 25
Hi Laurence, Thanks for taking the time to leave us a review. We are pleased you were happy with the service provided. Thanks again for using Doncaster Lock & Key.

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

Areas our locksmiths cover across Doncaster

Quick, local help is just a call away – we cover the following locations across Doncaster in under an hour:

Adwick Le Street  |  Armthorpe  |  Askern  |  Balby  |  Barnby  |  Bawtry  |  Bentley  | 
Bessacarr  |  Carcroft  |  Conisbrough  |  Edenthorpe  |  Edlington  |  Finningley  |  Fishlake  |
Harworth  |  Hatfield  |  Kirk Sandall  |  Mexborough  |  Moorends  |  Richmond  |
Rossington  |  Sprotbrough  |  Staniforth  |  Thorne  |  Tickhill  |  Warmsworth  |  Wheatley |

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 locksmiths are ready to come to your aid 24/7. At Lock & Key Doncaster, we have a fleet of local mobile locksmiths on standby. They can provide quick locksmith services no matter when/where you need them! If you want a new lock, need us to repair your door lock, or need to upgrade your security system, get in touch with us right away.

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

Here are some helpful websites that provide additional information on home security, crime prevention, and personal safety.

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