Thornton Heath Locksmith
Posted on Me Me Amazing service from Si at SJ Locksmiths. Made a call this morning about my pvc patio door that was locked shut. Sent a couple of photos on WhatsApp and now less than 90 minutes later I have a functioning door with a replacement lock. He also fixed a window lock too. Very polite, very friendly and great value for money. Can definitely recommend to anyone needing a locksmiths service in the area.Posted on Rose Thompson Si came to change our locks after we bought our new home. He was friendly, prompt, quoted a fair price and didn't charge any more, despite the back door putting up a fight. Would recommend him to anyone in the area.Posted on Aaron DaCosta Excellent experience with Si. He changed our locks and even straightened out the front door for us as it had shifted over time. Highly recommend - extremely prompt and helpful service. Very transparent too- quoted via text and didn't charge a penny more.Posted on A P Si is excellent locksmith. He was on time and both effective and efficient.Posted on Noel Given Si came to me just after I moved in as I was locked out he got me in and managed to fix the lock, however the lock ended up repeating its problem a couple of months later, called and he was here within 5 mins realized that some parts needed changing made me safe for the night and is getting the parts in the morning and coming to fix it. Great service really friendly and honest. Highly recommend.Posted on Jack Smith Very good experience. Quickly solved the problem and was able to help with a couple of other little door related jobs at very low extra cost. Very friendly and when I called on a Sunday and arranged to come the very next day.Posted on Simon Cross Excellent and friendly service. Locked myself out with the key in the door. Si came round within 15 mins and sorted out the problem. Thank you for your help.Posted on Peter Boreham Five star service from SJ. Locksmiths who today fitted two front door locks at very short notice. Si was on-scene within the hour working his magic and doing a very professional job. Excellent standard of workmanship from Si who obviously takes great pride in the work that he does. Si is very friendly, approachable and outgoing. His prices are extremely competitive and all work undertaken is guaranteed for a year. A highly recommended locally-based family company achieving high standards of workmanship. Many thanks. Will recommend SJ Locksmiths to friends and family.Posted on Paul Eaton I had Si from SJ Locksmiths over to inspect and replace a locking mechanism on my door, and I was thoroughly impressed. Si was punctual, polite, and highly professional throughout. He clearly knows his craft — the job was done efficiently, to a high standard, and he took the time to explain everything clearly. A smooth and stress-free experience. I wouldn’t hesitate to recommend SJ Locksmiths!Google rating score: 5.0 of 5, based on 92 reviews
Hi, I’m Si Jetha, a reputable Thornton Heath Locksmith.
Why Choose Me?
5-Star Rated
I didn’t build my reputation overnight. With 10+ years of experience, over 100 reviews across various platforms, and on the local police roster to change locks in the event of a burglary, I’m a trusted locksmith in Thornton Heath, Croydon.
No Call Out Fee
I won’t charge you just for showing up at your home or business premises. You only pay for the work I actually do, not for the travel time or visit itself (which is the premise of a call-out fee).
Free Competitive Quotes
I’ll provide a cost estimate at no charge that’s fair and competitive compared to others in the market. There’s no obligation to choose me.
DBS Checked
I regularly update my background check through the Disclosure and Barring Service (DBS) as I’m the preferred Thornton Heath Locksmith for a variety of housing associations with vulnerable groups like those with disabilities and the elderly.
1-Year Workmanship Guarantee
Any job I undertake for you comes with a one-year warranty against any faults or issues caused by the installation, giving you 100% peace of mind.
Locks Covered with Up to 10 Years Manufacturer’s Guarantee
I install locks that meet British standards and come with a manufacturer’s guarantee of at least a year, and usually up to 10 years. It covers mechanical failure, manufacturing faults, and premature wear that is not caused by misuse.
Thornton Heath Locksmith Services
🚪Emergency Lockout Services
I provide 24/7 emergency lockout services for home and business lockouts, using non-destructive entry.
🔑 Lock Repairs & Replacements
I repair damaged or replace worn-out locks as well as upgrading to insurance-approved BS3621 locks.
🏠 Lock Installation
I fit new locks on doors, windows, garages and garden gates, including uPVC.
🛡️ Security Upgrades
I install high-security locks, such as Ultion, ABS, and Yale Platinum. Other security upgrades I undertake include anti-snap, anti-drill, and anti-pick lock upgrades.
🧰 uPVC Door & Window Lock Repairs
I provide realignment, handle repair, mechanism replacement, as well as multipoint locking system fixes.
🆘 Burglary Repairs
I’m often called upon by the local police force to undertake emergency securing of burgled properties by doing lock changes or reinforcements after break-ins.
🏢 Commercial Locksmith Services
I install master key systems, access control and digital locks, shutter locks and door closers.
🔄 Onsite Key Cutting
I cut spare house keys, security keys, padlock keys, or cut new keys from locks themselves.
Thornton Heath, Croydon
Thornton Heath, located in the northern part of the London Borough of Croydon, is a diverse and historically rich suburb that has evolved significantly over the years. Originally a rural area, its transformation began with the arrival of the railway in 1862, which spurred rapid urban development and established it as a key commuter hub for London. Today, Thornton Heath is characterised by its Victorian architecture, vibrant community, and a blend of cultural influences.
The area boasts several notable landmarks, including the Clocktower, erected in 1900 at the junction of the High Street and Parchmore Road, serving as a central focal point for the community. Religious and architectural heritage is evident in structures like St Paul’s Church and St Alban’s Church, the latter being a Grade II listed building designed by Sir Ninian Comper in 1889. Green spaces such as Grangewood Park and Thornton Heath Recreation Ground provide residents with recreational opportunities and a respite from urban life.
Transportation is a significant asset for Thornton Heath. The Thornton Heath railway station offers direct services to central London, making it a convenient location for commuters. Additionally, numerous bus routes enhance connectivity to surrounding areas.
Community initiatives have played a pivotal role in the area’s development. The Thornton Heath Community Action Team has been instrumental in local regeneration projects, including the enhancement of the High Street and the introduction of public art installations. The area has also produced notable figures such as rapper Stormzy, who, alongside footballer Wilfried Zaha, invested in AFC Croydon Athletic, reflecting a commitment to local development and youth engagement.
Thornton Heath’s rich history, combined with ongoing community efforts and excellent transport links, makes it a dynamic and appealing place to live within Greater London.

