SY Locksmiths provides professional locksmith services across Sheffield, delivering dependable support backed by more than 30 years of industry experience. Im Steve Yoeman, the owner and locksmith behind the business, and I established the company with a clear focus on honesty, reliability, and trustworthiness. Whether customers require assistance gaining entry after a lockout, repairs following a burglary, or improvements to their property security, I personally deliver a service designed to be efficient, professional, and reliable throughout all areas of Sheffield, including the City Centre, Kelham Island, Dore, and Totley.
Unlike larger companies where work may be passed between different contractors, every call to SY Locksmiths is answered directly by me, and I remain responsible for the entire process until the job is completed. I keep a large selection of quality locks and parts from trusted brands in my vehicle, allowing most issues to be resolved immediately without delays caused by sourcing components elsewhere. Having spent my life both living and working within Sheffield, I am familiar with every part of the city and can provide fast response times when customers need assistance. I also stay updated with modern lock technology and changing security standards. In emergency situations, including snapped keys, failed lock mechanisms, or late-night lockouts, I provide prompt assistance across Sheffield without increasing prices for emergency call-outs.
- Sheffield and surrounding areas
- Licensed
- Over 30 years’ locksmith and security industry professional experience
- Rapid emergency locksmith response across Sheffield without additional call-out charges
- High-quality anti-snap locks fitted with advanced burglary protection standards
- Comprehensive mobile stock enabling most repairs completed during first visit
- Honest pricing with no VAT charged for significant customer savings
- Professional lock upgrades meeting current insurance and British security standards
- Cash, Debit cards, Credit cards, Bank transfers
Our uPVC lock repair service is designed to resolve faulty or jammed doors quickly and cost-effectively. We can replace or retrofit outdated locking strips, helping customers avoid the high cost of a new door. If your lock becomes difficult to operate, we can realign and adjust the mechanism before further damage occurs. We ensure every repair is carried out to a professional standard for lasting performance. 
Ensuring your locks meet current standards is essential for both security and insurance compliance. Older locks can become ineffective against modern burglary techniques and may no longer satisfy policy requirements. We provide and install a broad selection of BS3621 and SS312 approved locks for improved protection. If you are uncertain about your existing locks, we can carry out a thorough assessment and offer straightforward guidance. 
Our anti snap lock installation service helps safeguard homes from lock snapping, a burglary method commonly affecting euro cylinder locks. We fit premium SS312 diamond standard anti snap locks that meet current industry testing requirements. These products are designed to resist known forms of cylinder attack while offering reliable security at an affordable price. Additional upgrades, such as protective handles and sash jammers, are also available. 
We know that being locked out can create significant stress, which is why we prioritise rapid attendance for all lock opening requests. Backed by over three decades of locksmith knowledge, we specialise in opening locks without unnecessary damage. Our mobile service carries the latest professional tools for a reliable and efficient solution. Whether dealing with snapped keys, missing keys, or defective locks, we carefully assess the issue before proceeding with entry. Really helpful, reliable, great communication and certainly a skilled expert. Recommended.
He provided an excellent service, dismantling and servicing the multipoint lock mechanism and adjusting the striker plates on the door frame to prevent any further difficulties with the lock. He also explained what would be involved to replace the lock mechanism when the need arises.
Overall, Steve provided a great service and Id have no hesitation in calling back for any future works on our door locks.
Thanks for your support Steve!