Blog Post

Interesting facts about locksmiths & locksmiths in London

Simon G • July 19, 2018

The weird and wonderful world of locksmiths, just a few facts

First lock found
First models of wooden keys and locks originate from Ancient Egypt, where they managed to take advantage of gravity and the technique of falling pins to control the movement of the security bolt. The bolt could be freed from locked position by inserting a large and cumbersome wooden key into the lock, and manually lifting it upwards, displacing the pins that were held down by gravity. The best they could do was add fake holes to confuse would be trespassers. Roman age introduced many improvements upon original Egyptian designs due to their superior blacksmithing skills, but the expensive nature of the locks, their inability to sustain large external forces and easy picking made them all but useless in terms of security and turned into a way of flaunting wealth, influence and nobility. Small keys made from metals (iron, bronze, silver, gold) were often viewed as one of the most effective ways of publicly showing your wealth.

First high security lock in London
The first known high security lock to have been designed and used was the Bramah Lock. This was designed and created by Joseph Bramah in London after a receiving a patent for it in 1784. In the same year he started the Bramah Locks company at 124 Piccadilly, London.
After he invented his lock and until 1851 in fact was the only time in history where there existed a lock that gave people complete confidence in security. In 1851 Alfred Charles Hobb became the first man to pick both the Chubb Detector lock (Jeremiah Chubb developed a four-lever lock that when picked or opened with the wrong key would stop working until a special key was used to reset it) and the Bramah lock. The chub detector lock was picked in 25 minutes, the Bramah lock however took him 52 hours over the course of 14 days.
Thus ended the short but wonderful period where people could have the feeling of "Perfect Security"

Modern locks
Linus Yale Jr. (April 4, 1821 – December 25, 1868) was an American mechanical engineer, manufacturer, and co-founder of the Yale lock manufacturing company. He is best known for his inventions of locks, especially the cylinder lock. His basic lock design is still widely distributed today, and constitute a majority of personal locks and safes." Yale locks " became the generic term in the United Kingdom for pin tumbler household locks and keys and pin tumbler locks are the most common locks, many various types based on the same original idea from Linus Yale Jr.

Gaining the skills to become a locksmith
As we say each time we are asked, "how long did it take you to become a locksmith" - The actual training will vary from 5 days to 6 months depending on previous experience with joinery/ carpentry or locks, or if you are someone with good dexterity/electronic/mechanical skills. However you never stop learning.

It can take up to around 3-4 years to become a fully competent locksmith . There are constantly new locks arriving on the market, there are constantly new situations or locations that will require a lock that are so rare even after 5 years there hasn't been a job like. In situations like this, experience is key, the more experience a locksmith gains, the better he will become, provided he was any good to begin with of course.


The only awkward situation for a locksmith.
Whether you have been locked out because you left the keys inside, whether we have to open the door to a house where someone has passed away inside, where we have to break in as there are suspected burglars indoors, even when we have to break in and you have "locked myself out" in the nude, rushing after the shower, we will keep a straight face. We realise life is full of surprises we can never expect and not much can make a locksmith feel awkward. There is one situation where a locksmith will feel awkward though, only one, where the customer has booked more than one locksmith and we all arrive at the same time. This is incredibly awkward and we have been in situations before where all the locksmiths involved packed up and left. Keep in mind, in the dead of night, these locksmiths have had to leave their families to help you and you couldn't call to cancel, or to let us know you found someone else?
Awkward...

Combination of skills required
Mechanic, carpenter, security expert, joiner and engineer. A locksmith should have the combined knowledge of all these skills. This professional should know how to get the hang of different locks, and he must be familiar with the mechanism of action as well. He also has to be excellent at analyzing the security of locks and how to repair and re-key them when required. Other critical areas where a locksmith should demonstrate his skills include duplicating keys, repairing or replacing deadbolts, general carpenty skills to repair frames/ replace doors and installing different types of locks and, all these aspects clearly suggest that a locksmith should be an all-rounder.

Different types of locksmiths
There are 5 main categories of locksmiths, two of which are very similar however the rest can sometimes be worlds apart.

Residential locksmith
Commercial locksmith
Auto locksmiths
Emergency Locksmiths
Electrical locksmiths

Residential and commercial locksmiths are very similar however commercial locksmiths will tend to work on larger doors and heavier locking systems. They will most likely be familiar with welding for gates of commercial properties as well. Residential locksmiths will work on wooden doors in a home at a very fast rate due to it being a major part of the job and tending towards joinery and carpentry. Auto locksmiths as the name suggests work on Auto locks, these are mainly locks on cars and this is due to them using a different locking system to residential locks and require different tools. They also include transponders which is another element not involved in residential and commercial locks on buildings. Electrical locksmiths will usually get an NVQ and be able to install camera home systems, complex alarm systems and intercoms. All the above must have a good eye for security, sot the weaknesses and be able to solve them all in the same breath.

Locksmith prices genuinely do vary
As with any other business that supplies services, charges do vary. It could be the difference between a weekend charge and a weekday charge, or the difference between a daytime charge and a 3AM charge. If the gentleman/ lady stacking the shelves gets paid more for after hours it would make sense that if someone is leaving their family, to help you be with yours at an awkward time, his time would be worth more.
Even holiday charges, bank holiday charges, these are all times that the locksmith is sacrificing valuable time to help you gain access and rejoin the fun (or sleep if it's 3AM).
That being said, the locksmiths should always attempt to be as clear as possible before starting the job on what the costs may be, a rough estimate is always possible and if you call an experienced locksmith company they will be able to quote once you provide an image at a 90% accuracy rate (or at least we can)


To contact a reliable local locksmith based in London call now on 020-3151-0351


By Simon Gabriel April 9, 2025
Getting locked out is never fun — but if you're in Clapham , help is just a call away. Whether it’s late at night or first thing in the morning, SMS Locksmith offers fast, reliable locksmith services throughout Clapham with no call-out charges and 30-minute average response times . Step 1: Don’t Panic We know it’s stressful, especially if it’s cold or you have somewhere to be. Try to stay calm and check for any open windows or alternative entry points (safely, of course). Step 2: Avoid DIY Entry Trying to force the lock or use makeshift tools can damage your door – and cost you more in the long run. Always leave it to a professional. Step 3: Call a Local Clapham Locksmith We’re based nearby and can usually be with you in under 30 minutes. Our experienced technicians use non-destructive methods wherever possible to get you back inside quickly and safely. Step 4: Consider a Security Upgrade If your lockout was due to a lost or stolen key, now might be the perfect time to consider upgrading your locks. We offer a full range of British Standard and high-security locks. Need help right now? Visit our Clapham Locksmith page or call us directly for immediate assistance.
By Simon Gabriel April 9, 2025
When you’re locked out, you need help fast – but who do you call? It might be tempting to ring the first number you find online, often a national call centre , but choosing a local locksmith can make all the difference. The Problem with National Call Centres Big national firms often outsource work to subcontractors. That means long wait times, unclear pricing, and poor communication. You might end up paying more for a job done with less care. Why Local Locksmiths Are Better 1. Faster Response Times A local locksmith like SMS Locksmith is nearby and can often be with you in under 30 minutes . 2. Transparent Pricing We don’t believe in hidden fees or inflated charges. What we quote is what you pay. 3. Personal Service You're not just a ticket number – we care about your safety and satisfaction. Our locksmiths are local, polite, and highly experienced. 4. Local Knowledge We know the area, the types of doors and locks common in homes, and how best to secure them. Whether you’re in Worcester Park , Twickenham , Chelsea , or Clapham , we’ve got your area covered.  Next time you need a locksmith, go local. Choose SMS Locksmith for expert service and complete peace of mind.
By Simon Gabriel April 9, 2025
Feeling safe in your own home is non-negotiable. Whether you live near Twickenham Green or closer to the stadium, basic home security steps can go a long way in preventing break-ins. As your trusted Twickenham locksmith , we’ve put together a quick checklist to help you protect your property. Check All Entry Points Burglars often look for easy access through back doors, garages or windows. Make sure all entry points are fitted with quality locks – and don’t forget your shed or side gate . Upgrade to British Standard Locks Many older locks don’t meet insurance standards. Our Twickenham locksmiths can upgrade your locks to British Standard quickly and affordably. Don’t Hide Keys Outside That flower pot or fake rock is the first place a burglar will look. Avoid hiding spare keys outdoors. Instead, consider a secure key safe or trusted neighbour. Install Outdoor Lighting Motion-activated lights are a simple but effective deterrent – and they also make it safer when returning home after dark. Book a Security Check If you’re unsure where to start, we offer free security assessments across Twickenham. We’ll point out vulnerabilities and offer affordable fixes. Want help securing your home? Contact our expert Twickenham locksmith team today.
By Simon Gabriel April 9, 2025
Security is essential no matter where you live, but in areas like Chelsea , where properties are often high-value, updating your locks is one of the smartest investments you can make. Whether you’ve just moved in or simply want to feel more secure, here are the top 5 reasons to consider a lock upgrade. 1. You’ve Just Moved In Even if the previous owner handed over all the keys, you can never be sure who else has a copy. Lock replacement ensures that only you have access to your new Chelsea home. 2. Your Current Locks Aren’t Insurance Approved Many insurers require locks that meet British Standard BS3621. If your current locks don’t comply, it could invalidate your insurance in the event of a break-in. 3. You've Experienced a Break-In or Attempted Entry After a burglary or even an attempted one, upgrading your locks is essential. We recommend anti-snap and high-security locks that resist drilling, picking, and bumping. 4. Peace of Mind Simply put – upgraded locks help you sleep better at night. Knowing that your home is secure with robust, professionally fitted locks offers lasting peace of mind. Need help upgrading your locks in Chelsea? Visit our Chelsea Locksmith page and get in touch today for expert advice and quick service.
By Simon Gabriel April 9, 2025
Security is essential no matter where you live, but in areas like Chelsea, where properties are often high-value, updating your locks is one of the smartest investments you can make.
April 1, 2025
A burglary can be terrifying if you have never experienced one. You may first see damage to your doors, locks, and windows, causing the worst thoughts to come to your head. Then, when you investigate the situation, you realize a burglar has damaged and stolen property in your home or business. What do you do in this situation? Here are the top four things to do after a burglary occurs on your property. 1) Contact the Local Authorities The first thing to do is contact your local police to notify them of the burglary. They will send patrol or uniformed officers to your home or business to question you about the incident. If you believe a burglar may still be in your home or business after discovering evidence of a potential burglary, do not attempt to engage them. Otherwise, you will risk getting injured or killed by engaging with a person who may be dangerous. Secure yourself in a safe location and call the police. Burglars will not usually stick around for very long, especially if they hear police sirens outside. 2) Evaluate Your Belongings Explore your burglarized property once you are sure it is safe. Take inventory of your remaining belongings and create a list of all the missing items. The police must know this information to assist with their investigation and help you recover the stolen items. Make sure you are honest about the stolen items. The police and your insurance company will ask you for the estimated value of each stolen item. Give the best answers possible. 3) Contact Your Insurance Company Notify your home insurance company about the burglary after notifying the police. They will also ask you for the list of stolen items to calculate the value of your claim. Provide any information or documentation requested, including photos, police reports, medical reports, etc. All these things are factors in calculating the highest possible value for your claim. 4) Upgrade or Repair Your Locks The police might not find the burglar for several days or weeks. In fact, they might not find them at all. Either way, do not wait for the next burglar to strike your home or business without taking action to secure your property. A burglar usually damages a door or window lock to gain unlawful entry into a building. If they are successful, the door might have a worn-out or low-grade lock incapable of stopping a standard burglary attempt. If unsuccessful, the door might have a high-grade lock that resisted the attempt. However, the lock could have still suffered damage. After any burglary, the best thing to do is upgrade or repair your door and window locks to ensure your property remains safe. A professional locksmith can evaluate your existing locks to see which ones should be upgraded or repaired to keep you and your property safe.  Contact a Professional Locksmith Do you need to hire a professional locksmith to install or replace the locks in your doors or windows? Call SMS Locksmith at 020-3151-0531 for assistance.
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