Professional Locksmith & Home Security Services Across Yorkshire
From emergency lockouts to full home security upgrades, our ex-Police engineers deliver fast response, honest pricing and trusted protection across South and West Yorkshire.
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OUR SERVICES:
Glass Repairs
Misted & Broken Glass Replacement
Replace failed or damaged double-glazed units without the cost of a full window.
Misted or Broken Double Glazed Unit Replacement
Is your window misted, cracked, or blown?
We replace failed and damaged double glazed units across South Yorkshire, West Yorkshire & Derbyshire — often without replacing the full window.
You might be experiencing
- Condensation inside the glass
- Cloudy or permanently misted windows
- Cracked or smashed glass
- Water trapped between panes
- Reduced visibility
- Drafts or cold spots
This usually means the glass unit has failed — not the full window.
What causes this?
- Age and general wear
- Weather exposure and temperature changes
- Seal failure or manufacturing breakdown
- Impact damage or stress cracks
Once the seal fails, moisture gets inside — causing the misted or “blown” appearance.
The risks of leaving it
- Heat loss & higher bills
- Moisture build-up
- Reduced security
- Poor visibility
- Glass weakening over time
In some cases, damaged glass can become a safety risk if left too long.
The good news — no need for a new window
In most cases, we replace the glass unit only — not the full frame.
- Made-to-size replacement units
- High-quality specialist installation
- Matched glass specifications
- Restored insulation and appearance
- Clean, professional finish
A far more cost-effective solution than full window replacement.
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free survey
- 12-month warranty
- Price match guarantee
Book your free survey
If your glass is misted or cracked, it’s best to fix it before it leads to further damage or heat loss.
Message on WhatsAppFAQ
What is a misted or blown unit?
Seal failure allowing moisture between panes.
Can misted windows be repaired?
No — but the glass unit can be replaced.
Do I need a new window?
No. Usually just the glass needs replacing.
What causes condensation inside glazing?
Seal failure allowing moisture inside.
Is cracked glass dangerous?
Yes. It weakens over time and becomes a risk.
Can you match my existing glass?
Yes. We match clear, toughened, and laminated glass.
Do your replacements come with a warranty?
Yes. All work includes a 12-month warranty.
Emergency Security
Burglary Repair & Securing
Fast, professional repairs to secure your property after a break-in or attempted entry.
Burglary Repair & Property Securing
Had a break-in or attempted break-in?
Across South Yorkshire, West Yorkshire & Derbyshire, we help customers after burglaries or attempted entry — securing damaged doors, locks, and windows quickly and professionally.
You might be dealing with
- A forced or broken door
- Damaged or snapped locks
- Smashed or cracked glass
- A door or window that won’t secure
- Signs of attempted entry or tampering
We understand this is stressful and urgent — the priority is to make your property safe again as quickly as possible.
The risk if it’s not secured properly
- Doors or windows may not be secure
- Locks may be internally compromised
- Intruders may return
- Insurance claims may be affected
Temporary fixes or leaving it unresolved can leave you exposed to further incidents.
How SheffLOCK can help
We provide a complete burglary repair and property securing service — restoring your security and peace of mind.
- Secure doors and windows after forced entry
- Replace damaged locks with high-security parts
- Repair or replace failed mechanisms
- Board up broken glass where required
- Carry out permanent repairs
- Advise on security upgrades
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free survey (where appropriate)
- 12-month warranty
- Price match guarantee
Get your property secured
If you’ve experienced a break-in or attempted entry, it’s important to secure your property as soon as possible.
Message on WhatsAppFAQ
Can you secure my property after a break-in?
Yes. We secure doors, windows, and locks to make your property safe again.
Do you replace damaged locks?
Yes. We replace damaged or compromised locks with high-security parts.
Can you repair doors after forced entry?
Yes. We repair or secure damaged doors and advise on long-term solutions.
Do you board up broken windows?
Yes. Temporary boarding can be done before permanent repairs.
How quickly can you attend?
We aim to respond as quickly as possible depending on location and availability.
Do you charge a call-out fee?
No. We do not charge a call-out fee.
Do your repairs come with a warranty?
Yes. All specialist parts come with a 12-month warranty.
CCTV Systems
Hikvision ColourVu CCTV
Full-colour HD surveillance day and night with smart alerts and remote access.
CCTV Installation (Hikvision ColourVu Systems)
Want to protect your home before something happens?
Across South Yorkshire, West Yorkshire & Derbyshire, most customers come to us after a near miss, suspicious activity, or a break-in nearby.
You might be thinking
- “Someone’s been trying car doors on the street…”
- “There’s been a burglary nearby”
- “I want to see what’s happening around my property”
- “I don’t feel fully secure, especially at night”
The reality is — most people install CCTV after something has already happened.
The risk of not having CCTV
- No visibility around your property
- No deterrent for intruders
- Vehicles and valuables vulnerable
- No evidence if something happens
By the time something happens, it’s often too late to prevent it.
Why Hikvision ColourVu?
Full-colour HD footage day and night — not grainy black-and-white.
- Full colour footage even in darkness
- Crystal-clear HD image quality
- Motion detection & instant alerts
- Remote viewing anytime
- 24/7 recording
- Audio recording capability
- Built-in deterrent features
How SheffLOCK can help
We provide a complete supply & installation service tailored to your property.
- Assess property layout and risk points
- Recommend optimal camera positioning
- Install and fully set up your system
- Connect everything to your phone
- Ensure you know how it works
Our aim is simple — protect your home properly, not just install cameras.
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free security survey
- 2-year warranty
- Price match guarantee
Book your free security survey
It’s always better to act before something happens, not after.
Message on WhatsAppFAQ
What makes Hikvision ColourVu different?
It provides full-colour footage even at night.
Can I view my CCTV on my phone?
Yes. You can access footage anytime via your smartphone.
Do I need a subscription?
No. There are no ongoing app subscriptions.
How long is footage stored?
Typically 10–14 days depending on setup.
Will CCTV deter intruders?
Yes. Visible systems strongly deter opportunistic crime.
Do you charge a call-out fee?
No. We offer a free survey with no call-out charge.
Do your systems come with a warranty?
Yes. All systems include a 2-year warranty.
Alarm Systems
Alarm Installation & Servicing
Modern alarm systems with app control, instant alerts, and reliable protection.
Alarm System Installation & Servicing
Want to protect your home before something happens?
Across South Yorkshire, West Yorkshire & Derbyshire, most customers come to us after a near miss, suspicious activity, or a break-in nearby.
You might be thinking
- “What if someone tries the door at night?”
- “We’ve had activity in the area recently…”
- “I want to know if someone enters the property”
- “Our current alarm isn’t working properly or is outdated”
The reality is — most people only take action after something has already happened.
The risk of not having a working alarm
- No immediate alert if someone enters
- Faulty systems give false security
- No deterrent for intruders
- Property vulnerable when empty or asleep
If your alarm isn’t working properly, it’s often as risky as not having one at all.
How SheffLOCK can help
We provide complete alarm installation and servicing tailored to your property.
- Modern wireless alarm systems with app control
- Instant alerts to your phone
- Full installations and upgrades
- Fault finding and repairs
- Annual servicing for reliability
Designed to detect, deter, and protect — giving you full confidence your property is secure.
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free security survey
- 2-year warranty
- Price match guarantee
Book your free security survey
If your alarm isn’t working — or you don’t have one — it’s best to get it sorted before an issue arises.
Message on WhatsAppFAQ
Do I need an alarm system?
Yes. It’s one of the most effective ways to deter intruders and protect your home.
Can I control my alarm from my phone?
Yes. Most systems include full app control and alerts.
Can you repair my existing alarm?
Yes. We can diagnose faults and repair or upgrade systems.
How often should an alarm be serviced?
We recommend annual servicing.
What if my alarm isn’t working?
It may fail when needed — get it checked as soon as possible.
Do you charge a call-out fee?
No. We offer a free survey with no call-out charge.
Do your systems come with a warranty?
Yes. All systems include a 2-year warranty.
Lighting
Security Lighting Installation
Motion-activated lighting that deters intruders and improves visibility instantly.
Security Lighting Installation
Is your property too dark at night?
Across South Yorkshire, West Yorkshire & Derbyshire, many customers only realise how vulnerable their property is once they notice poor visibility or suspicious activity nearby.
You might be noticing
- Dark areas around doors or gardens
- No visibility when arriving home
- Concern about someone approaching unseen
- Previous suspicious activity nearby
Most intruders look for hidden access points — and darkness gives them exactly that.
The risk of poor or no lighting
- Intruders can approach unseen
- Entry points are hidden
- Vehicles become easy targets
- CCTV is less effective
Darkness creates opportunity — exactly what criminals look for.
How SheffLOCK can help
We install high-quality lighting systems that detect movement and instantly illuminate your property.
- Motion-activated LED security lights
- Strategic placement for full coverage
- Integration with CCTV systems
- Professional installation and setup
- Reliable, low-maintenance solutions
Designed to deter, expose, and protect — giving you visibility when it matters most.
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free security survey
- 12-month warranty
- Price match guarantee
Book your free security survey
If your property has dark areas, it’s best to act before it becomes a problem.
Message on WhatsAppFAQ
Do I really need security lighting?
Yes. It removes hiding spots and increases visibility.
Are the lights motion-activated?
Yes. They activate automatically when movement is detected.
Can lighting work with CCTV?
Yes. It significantly improves night footage.
Where should lights be installed?
Near doors, driveways, and dark access points.
Are LED lights energy efficient?
Yes. They only activate when needed and use minimal power.
Do you charge a call-out fee?
No. We offer a free survey with no call-out charge.
Do installations come with a warranty?
Yes. All work includes a 12-month warranty.
Access Systems
Access Control Installation
Control who enters your property with smart, keyless entry systems.
Access Control Systems Installation
Need to control who can access your property?
Across South Yorkshire, West Yorkshire & Derbyshire, we help homeowners, landlords, and businesses gain full control over property access.
You might be experiencing
- Too many keys in circulation
- Uncontrolled staff or tenant access
- Lost or unreturned keys
- Concerns about unauthorised entry
- No record of who has entered
Traditional locks quickly become a risk when access isn’t properly controlled.
The risk of poor access control
- Keys can be copied or not returned
- Unauthorised access becomes likely
- No control over entry times
- No audit trail or visibility
This can lead to security breaches and ongoing risk — especially in shared or commercial spaces.
How SheffLOCK can help
We install modern access control systems that give you full control over entry points.
- Keypad entry (PIN access)
- Fob and card-based systems
- Smart access solutions
- Controlled entry for doors, gates, and shared buildings
- Full setup and user management
Grant and remove access instantly, eliminate physical keys, and improve security and accountability.
Ideal for
- Commercial premises
- Rental properties & HMOs
- Apartment blocks
- Offices and shared workspaces
- Homes needing controlled access
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free security survey
- 12-month warranty
- Price match guarantee
Book your free security survey
If you want better control over access, it’s best to get the right system in place before issues arise.
Message on WhatsAppFAQ
What is an access control system?
It allows you to control entry using keypads, fobs, cards, or smart tech.
Can I remove access easily?
Yes. Access can be granted or removed instantly.
Are these systems suitable for homes?
Yes. They work for both residential and commercial use.
What if a fob or card is lost?
It can be deactivated immediately.
Do they replace traditional locks?
They can replace or work alongside them.
Do you charge a call-out fee?
No. We offer a free survey with no call-out charge.
Do your systems come with a warranty?
Yes. All systems include a 12-month warranty.
Vehicle Protection
Driveway Bollards & Posts
Strong physical protection to prevent vehicle theft from your driveway.
Driveway Security Posts & Telescopic Bollards
Worried about your vehicle being targeted?
Across South Yorkshire, West Yorkshire & Derbyshire, more customers are protecting their vehicles from theft, keyless attacks, and opportunistic crime.
You might be thinking
- “Cars are being stolen in the area…”
- “I’ve heard about keyless thefts”
- “I want to block access to my driveway”
- “I don’t feel my vehicle is safe overnight”
Modern vehicle theft is often quick, silent, and targeted.
The risk without physical protection
- Vehicles can be taken within seconds
- Keyless theft bypasses car security
- Driveways are easy targets
- No physical barrier to stop theft
CCTV may record it — but it won’t stop it.
The solution — physical protection
Telescopic bollards create a strong physical barrier to prevent vehicle removal.
- Physically block driveway access
- Lock securely into the ground
- Raise when needed, retract when not
- Strong visual and physical deterrent
- Flush finish when lowered
One of the most effective ways to prevent vehicle theft entirely.
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free survey
- 12-month warranty
- Price match guarantee
Book your free survey
Protect your vehicle with a proper physical deterrent before it becomes a target.
Message on WhatsAppFAQ
Do bollards prevent car theft?
Yes. They act as a strong physical barrier.
Are telescopic bollards easy to use?
Yes. They raise and lower easily and lock securely.
Can they be installed anywhere?
In most cases, yes — we assess during the survey.
Are they visible when not in use?
No. They retract flush into the ground.
Can multiple bollards be installed?
Yes. Depending on driveway size and layout.
Do you charge a call-out fee?
No. We offer a free survey with no call-out charge.
Do installations come with a warranty?
Yes. All work includes a 12-month warranty.
Security Check
Home & Business Surveys
Identify risks and improve your property’s security with a professional assessment.
Home & Business Security Surveys
Not sure how secure your property really is?
Across South Yorkshire, West Yorkshire & Derbyshire, many customers tell us the same thing — everything seems fine, but they’re not 100% sure.
You might be
- Moving into a new property
- Concerned after local incidents
- Unsure if doors or windows are secure
- Running a business with multiple access points
- Looking to upgrade security
Most security weaknesses aren’t obvious — until it’s too late.
The risk of not checking your security
- Weak or outdated locks go unnoticed
- Doors and windows may not secure properly
- Blind spots remain exposed
- Intruders can spot vulnerabilities quickly
Many break-ins happen due to simple, preventable issues.
What our security survey includes
We provide a professional, no-obligation assessment to identify risks and recommend improvements.
- Locks and door security
- Door alignment and mechanisms
- Window locks and condition
- CCTV coverage and blind spots
- Alarm systems and functionality
- Security lighting and visibility
- External access points
We’ll clearly explain what’s working, what needs attention, and what can be improved — no pressure.
Ideal for
- Homeowners
- Businesses
- Landlords & rental properties
- New or renovated properties
- Anyone improving security
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free survey
- Honest, expert advice
- Price match guarantee
Book your free security survey
Get peace of mind by identifying and fixing any weak points in your property.
Message on WhatsAppFAQ
What is included in a security survey?
We assess locks, doors, windows, CCTV, alarms, lighting, and access points.
Is the survey really free?
Yes. It’s completely free with no obligation.
Do I have to go ahead with any work?
No. We provide advice only — no pressure.
How long does it take?
Usually 20–40 minutes depending on the property.
Can you advise on upgrades?
Yes. We recommend suitable improvements where needed.
Do you provide surveys for businesses?
Yes. We cover both residential and commercial properties.
Window Repairs
Hinges & Mechanism Fixes
Fix stiff, dropping, or drafty windows without replacing the full unit.
Window Hinges & Mechanism Repairs
Is your window not closing properly?
This is one of the most common issues we see across South Yorkshire, West Yorkshire & Derbyshire — windows that used to shut fine now leave gaps, feel stiff, or no longer lock properly.
You might be experiencing
- The window not closing fully
- A visible gap down the side when shut
- Drafts or cold air coming in
- The handle turning but the window not securing
- The window feeling loose or dropping slightly
- Difficulty opening or closing the window
In many cases, this is caused by worn hinges or a failing internal mechanism.
Why this happens
- Hinges weaken or bend
- Mechanisms wear internally
- The window drops out of alignment
- Moving parts become stiff or fail
This stops the window from pulling tightly into the frame when closed.
The risks of leaving it
- Security risk if the window won’t lock
- Heat loss and higher energy bills
- Water ingress during bad weather
- Gaps allowing dirt, insects, and noise in
- Further damage to hinges and mechanisms
Left too long, a simple hinge repair can turn into a more costly issue.
How SheffLOCK can help
We restore windows back to proper working order without unnecessary replacement.
- Diagnose hinge, mechanism, or alignment issues
- Replace worn hinges with specialist parts
- Repair or replace faulty window mechanisms
- Realign the window for a proper seal
- Restore smooth opening, closing, and locking
In most cases, we can repair the existing window and save you the cost of full replacement.
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free survey
- 12-month warranty
- Price match guarantee
Book your free survey
If your window isn’t closing properly, is letting in drafts, or won’t lock, it’s best to get it checked before it leads to further damage or security risks.
Message on WhatsAppFAQ
Why won’t my window close properly?
Usually because of worn hinges, a failing mechanism, or the window dropping out of alignment.
Why is there a gap when it’s shut?
A gap is commonly caused by worn or bent hinges preventing a proper seal.
My handle turns but doesn’t lock — what’s wrong?
This often points to a faulty internal mechanism.
Can window hinges be replaced?
Yes. In most cases, specialist hinge replacement solves the issue.
Do I need a new window?
Usually not. Most issues can be fixed with repairs or adjustment.
Are drafts from windows a sign of a problem?
Yes. Drafts usually mean the window is not sealing correctly.
Do your repairs come with a warranty?
Yes. All specialist parts supplied and fitted come with a 12-month warranty.
Door Repairs
Door & Lock Repairs
Resolve stiff locks, dropped doors, and alignment issues before they fail completely.
Door Adjustments, Hinge Replacements & Lock Fault Repairs
Is your door becoming difficult — or impossible — to use?
Across South Yorkshire, West Yorkshire & Derbyshire, we regularly attend properties where a door has gradually gone from “a bit stiff” to completely unusable.
You might be experiencing
- The door catching on the frame or floor
- Having to lift or force the handle to lock
- The handle feeling stiff or not lifting properly
- The door dropping or sitting unevenly
- Key stuck in the lock
- Key not turning properly — or at all
- Door won’t lock
- Door won’t unlock / risk of lockout
In many cases, these problems are not just the lock itself — they’re caused by the door being misaligned or the hinges failing, putting pressure on the locking system.
Why this happens
- Hinges wear or shift
- The door drops under its own weight
- Keeps and locking points no longer line up
- Pressure builds inside the mechanism
Modern uPVC and composite doors rely on precise alignment for the locking system to work correctly. When that alignment changes, keys jam, locks go stiff, and full lock failure can follow.
The risks of leaving it
- Security risk if the door won’t lock properly
- Lockouts — unable to get in or out
- Full mechanism failure and higher repair costs
- Drafts and heat loss
- Water ingress and further damage
The longer it’s left, the more strain it puts on the internal components — often turning a simple adjustment into a full replacement job.
How SheffLOCK can help
We don’t just change locks — we diagnose the root cause and repair the full door setup properly.
- Assess full door alignment and hinge condition
- Carry out precise door adjustments
- Replace worn hinges with specialist parts
- Realign keeps and locking points
- Repair or replace faulty lock mechanisms if required
In many cases, we can restore the door and lock system without full replacement, saving you time and money.
Why choose SheffLOCK?
- Local, family-run
- 2,000+ 5-star reviews
- No call-out fees
- Free survey
- 12-month warranty
- Price match guarantee
Book your free survey
If your key is sticking, your lock isn’t working properly, or your door is becoming difficult to use, it’s important to get it checked before it fails completely.
Message on WhatsAppFAQ
Why is my door difficult to lock or unlock?
This is often caused by the door dropping out of alignment, worn hinges, or pressure on the locking mechanism. In many cases, the lock itself is not the only issue.
Can dropped hinges cause lock problems?
Yes. If a door has dropped, the keeps and locking points may no longer line up correctly, leading to stiff handles, sticking keys, or locking failure.
My key is stuck in the lock — do I need a new lock?
Not always. A stuck key can be caused by misalignment, hinge issues, or a failing mechanism. We assess the root cause first.
Why won’t my door lock properly?
It may be caused by alignment issues, worn hinges, a failing multi-point lock mechanism, or internal lock wear.
Why won’t my door unlock?
This can happen when the mechanism is under pressure, internal components fail, or the door has moved out of position. It should be checked quickly to reduce the risk of lockout.
Do you replace hinges as well as adjust doors?
Yes. We carry out both door adjustments and hinge replacements depending on the condition of the door and hardware.
Is it better to repair a door than replace it?
In many cases, yes. A proper adjustment, hinge replacement, or lock repair can restore the door without the cost of full replacement.
Do your repairs come with a warranty?
Yes. All specialist parts supplied and fitted come with a 12-month warranty.
Get a FREE, no-obligation Home Security Survey. We’ll assess your home and recommend the best upgrades for your needs and budget