Trusted Locksmith when you need it most.
ASG Locksmith Limited — emergency, residential & commercial locksmith services in Rotherham, Sheffield, Barnsley, Doncaster and across South Yorkshire. Non-destructive entry where possible. Workmanship guaranteed.
Emergency
Locked out? We're on our way.
Whether you've snapped a key, lost your keys, suffered a break-in or need an urgent lock change — our 24/7 emergency locksmith service is built for speed and care. We aim to reach you fast and get you back inside without unnecessary damage.
- ◆Urgent lockouts — homes, flats, offices
- ◆Burglary damage repair & door securing
- ◆Emergency lock changes after break-ins
- ◆Broken key extraction
- ◆Emergency safe opening
- ◆Non-destructive entry first
Residential
Locksmith for your home
From a simple lock change to full security upgrades — we keep homes, flats and rental properties safe across South Yorkshire.
- ·Lock changes & uPVC repairs
- ·Window lock installation
- ·Smart lock installation
- ·Home safe opening
- ·Burglary repair & door securing
- ·Landlord lock changes
Commercial
Locksmith for your business
Reliable, scheduled and emergency locksmith work for offices, shops and commercial premises. Minimise downtime, maximise security.
- ·High-security commercial locks
- ·Commercial safe opening
- ·Door closers & exit hardware
- ·Office lockout response
- ·Security upgrades
- ·Commercial lock repair
Our Repair Services
Everyday door & lock repairs, done right.
From a snapped key to a full composite door hardware upgrade — quality parts, honest advice and workmanship guaranteed.
Lock repair & replacement
Euro cylinders, mortice locks, night latches — repaired or upgraded.
Broken key extraction
Snapped keys removed from cylinders, mortice and uPVC locks.
uPVC door & window hardware
Multi-point gearboxes, handles, hinges and window locks fixed.
Sliding & bifold door repair
Rollers, tracks, hinges and locks restored to smooth operation.
Smart lock installation
Trusted smart and keypad locks fitted and configured properly.
Key safe installation
External key safes fitted securely for lets, carers and family.
Keyless & coded entry
Push-button and keypad locks for controlled access without keys.
Composite door upgrades
Anti-snap cylinders, quality handles and multi-point mechanisms.
Services
Complete locksmith services, done properly.
24/7 Emergency Locksmith
Urgent lockouts, break-in repairs and snapped keys — fast local response.
Residential Locksmith
Homes, flats and rental properties — lock changes, repairs and upgrades.
Commercial Locksmith
Offices, shops and businesses — high-security locks, door closers, safe opening.
Lock Replacement & Repair
Euro cylinders, mortice, multi-point uPVC and high-security locks.
Smart Lock Installation
Keyless entry, keypad and smart lock installation by trained professionals.
uPVC Door Lock Repair
Sticking, lifting or failed multi-point locks repaired or replaced.
Burglary Damage Repair
Secure your property immediately after a break-in, day or night.
Safe Opening Services
Safe opening for home and business — lost combinations, jammed mechanisms and emergency access. We always try the least invasive method first, but depending on the safe and lock condition, destructive entry may be required and the safe may not be reusable afterwards.
Why ASG Locksmith
A locksmith you can actually trust.
24/7 Emergency Response
Round-the-clock cover including nights, weekends and bank holidays — a real locksmith answers your call, not a call centre.
DBS Checked & Insured
Full public liability insurance and a DBS-checked technician, so you know exactly who is at your door.
Non-Destructive Entry
Wherever possible we get you back in without damaging your lock or door — saving you the cost of a full replacement.
Guarantee on Work
Every job carries a workmanship guarantee, and we only fit trusted, insurance-approved hardware.
Transparent, Upfront Pricing
You'll get a clear price before we start — no hidden call-out surprises and no inflated 'emergency' fees.
Uniformed, Identifiable Technician
Turn up in branded workwear with ID on request — professional, tidy and respectful of your property.
Local to South Yorkshire
Based locally, not a national franchise — faster response times and honest advice from someone who knows the area.
Coverage
Areas we cover across South Yorkshire.
Based locally and serving around a 30-mile radius. If you're unsure whether we cover your area, just call — we'll let you know straight away.
Full coverage list →Faster help on WhatsApp
Send us a photo of your door, lock or safe, a short description of the problem, and your location. Lockout, lock repair or safe opening — we'll quickly assess the job and give you the fastest possible response.
Brands We Work With
Genuine hardware from the brands you trust.
Trusted to install and repair hardware from all major manufacturers.
FAQ
Common questions
How quickly can you reach me in an emergency?+
For most jobs across South Yorkshire we aim to be on site within 30–60 minutes. Call 07908 180451 and we'll give you an honest ETA.
Do you charge a call-out fee?+
For an accurate quote please call or WhatsApp us. We'll confirm the price before any work starts — no surprises.
Are you insured?+
Yes — ASG Locksmith Limited holds full public liability insurance and our locksmith is DBS checked.
Can you open my door without damaging it?+
In most cases yes. We use non-destructive entry techniques wherever possible to save you the cost of a new lock.
Do you cover commercial premises?+
Absolutely. We work with offices, shops, landlords and businesses — from emergency lockouts to scheduled security upgrades.
Do you offer safe opening services?+
Yes — we open home and business safes, including lost combinations, jammed mechanisms and emergency access. We always aim for the safest, least invasive solution, but depending on the type of safe and the condition of the lock or mechanism, destructive entry may be required. In many cases this means the safe may not be reusable afterwards. Call or WhatsApp us first to discuss your safe.
Need a locksmith right now?
Call or message us — we're here 24/7. Honest advice, fair pricing, and work that's guaranteed.