Affiliate Disclosure
This post contains an affiliate link. If you shop through my link, I may earn a commission at no extra cost to you. I only recommend products and services that may help readers improve home, business and property security.
Lock & Key Review: Is It Worth Using for Locks and Key Cutting?
Good security starts with the basics.
Your front door lock, spare keys, padlocks, cylinders, safes, and access systems all matter. Whether you are a homeowner, landlord, business owner, facilities manager, school, hotel, office, or tradesperson, choosing the right lock and key supplier can save you time, stress, and money.
That is where Lock & Key stands out.
Lock & Key is a UK online locksmith and security supplier offering categories such as Euro Cylinder Locks, Door Locks & Security, Key Cutting, Padlocks Keyed Alike, Digital Door Locks, Master Key Systems, and TrioVing products.
Shop Lock & Key
Ready to upgrade your locks, keys, padlocks or security setup?
What Is Lock & Key?
Lock & Key, also known as lockandkey.co.uk, is an online locksmith and security products retailer based in Aylesbury, UK. Its contact page lists the company at Security House, Unit 20 Bridgegate Business Park, Gatehouse Way, Aylesbury, HP19 8XN, with phone and email support available during weekday opening hours.
The business specialises in locks, padlocks, key cutting, master key systems, and door security products. Its Trustpilot profile describes the company as offering more than 14,000 types of locks, padlocks, master key systems and security keys cut to code for domestic and commercial customers.
This makes Lock & Key useful for:
Homeowners, landlords, locksmiths, schools, offices, commercial buildings, hotels, care homes, facilities teams, tradespeople, and anyone who needs reliable locks or replacement keys.
Best Lock & Key Categories to Explore
1. Euro Cylinder Locks
Euro cylinder locks are commonly used on uPVC, composite, and aluminium doors.
Lock & Key has a dedicated Euro Cylinder Locks category, which is one of the most important areas to browse if you want to improve front door or back door security.
This category is useful if you need:
Anti-snap locks, replacement euro cylinders, thumb turn cylinders, double cylinders, keyed alike locks, or upgraded door security.
For homeowners and landlords, upgrading weak or outdated cylinders can be one of the simplest ways to improve door security.
2. Keyed Alike Locks
Keyed alike locks are ideal when you want multiple locks to work with the same key.
For example, you may want one key to open:
Your front door, back door, garage, shed, gate, office door, storage room, or multiple padlocks.
Lock & Key has blog content explaining that customers who bought cylinders keyed alike can add further locks to the same key code by ordering matching cylinders, key alike charges, and extra keys where needed.
This is especially useful for:
Landlords, property managers, businesses, schools, workshops, storage units, and homeowners who want fewer keys to manage.
3. Key Cutting
Lock & Key offers an online key cutting category covering Security & House Key Cutting, Accessories, Mul-T-Lock Keys, Fire Brigade Keys, and trade key cutting.
This is helpful if you need replacement keys but do not want to visit a local shop in person.
One example listed on the site is Lock & Key Specialist Keys, where customers enter the code on the key head. The product page also notes that master key system orders must match the owner or authorised person, which is an important security step.
Important tip: only order replacement keys for property, locks, or systems you are authorised to access.
4. Padlocks Keyed Alike
Padlocks are useful for sheds, gates, garages, lockers, shipping containers, storage units, compounds, toolboxes, and commercial sites.
The Padlocks Keyed Alike category is especially useful if you need multiple padlocks that open with the same key.
This can save time for:
Site managers, schools, farms, warehouses, construction teams, maintenance teams, and anyone managing multiple secured areas.
5. Digital Door Locks
Digital door locks are useful when you want access control without relying only on traditional keys.
Lock & Key includes Digital Door Locks as one of its main site categories.
These can be useful for:
Offices, staff areas, rental properties, storage rooms, shared access doors, and internal security zones.
Before buying, always check door type, lock size, usage level, weather exposure, and whether the lock is suitable for internal or external use.
6. Master Key Systems
A master key system allows different users to access different locks while giving authorised people higher-level access.
Lock & Key lists Master Key Systems as a key product category and its Trustpilot profile says the company supplies master key systems for both domestic and commercial customers.
This is useful for:
Schools, hotels, landlords, offices, care homes, apartment blocks, warehouses, local authorities, and larger buildings.
Master key systems should be planned carefully to avoid security mistakes. If you are unsure, it is worth speaking to a locksmith before ordering.
7. Safes and Security Products
Lock & Key also stocks safes and security products. One listed example is a Master Lock compact fingerprint safe designed for small electronics, passports, jewellery, and cash, with fingerprint access, digital combination, and key override.
Safes are useful for:
Passports, documents, spare keys, jewellery, business cash, small valuables, electronic devices, and emergency items.
Why Shop With Lock & Key?
The biggest advantage of Lock & Key is specialist knowledge.
This is not just a general DIY store selling random locks. Lock & Key’s Trustpilot profile describes the business as registered Master Locksmiths with experience in security keys, anti-snap euro cylinders, keyed alike services, protected key systems, master key systems, and high-volume keyed alike or master keyed padlocks.
The site also announced in 2023 that Lock & Key became BSI accredited for rebuilding 3-star euro cylinders under a manufacturer Kitemark licence, allowing keyed alike 3-star locks built by Lock & Key to retain the Kitemark standard and pass on a 10-year mechanical warranty to customers.
That matters because locks are not fashion accessories. You need the right product, fitted correctly, for the right security purpose.
Lock & Key Buying Guide
Choose euro cylinder locks if:
You need to replace or upgrade a uPVC, composite, or aluminium door lock.
Choose anti-snap locks if:
You want stronger protection against lock snapping attacks.
Choose keyed alike locks if:
You want several locks to work with one key.
Choose online key cutting if:
You need replacement keys cut to code and you are authorised to order them.
Choose padlocks keyed alike if:
You manage multiple gates, sheds, lockers, or storage areas.
Choose digital locks if:
You want controlled access without giving out lots of physical keys.
Choose master key systems if:
You manage a larger property and need different access levels for different people.
Pros and Cons of Lock & Key
Pros
- Specialist online locksmith and security supplier
- Large range of locks, padlocks, key cutting and security products
- Euro cylinder locks, keyed alike locks and master key systems available
- Online key cutting options
- Useful for homeowners, landlords and commercial customers
- Phone and email support listed on the website
- UK-based business in Aylesbury
- Strong Trustpilot profile with thousands of reviews shown
- BSI accreditation news shown for rebuilt 3-star euro cylinders
Cons
- Lock sizing can be confusing if you are new to security products
- Ordering the wrong size cylinder or handle can cause delays
- Some security key orders may require authorisation checks
- Master key systems may need expert advice before ordering
- Installation may still require a competent DIY user or locksmith
- Prices, availability and delivery options should be checked before buying
Tips Before Ordering Locks or Keys Online
Measure carefully
Door cylinders, handles, locks and padlocks need the correct measurements. Do not guess.
Check your door type
uPVC, composite, wooden, aluminium and commercial doors may need different products.
Confirm security ratings
Look for suitable standards, especially if upgrading external door security.
Order keys responsibly
Only order replacement keys for locks or systems you own or are authorised to manage.
Ask for advice if unsure
Lock & Key lists phone and email contact details, so use expert support if you are not sure what to buy.
Is Lock & Key Worth It?
Yes, Lock & Key is worth considering if you need specialist locks, key cutting, padlocks, cylinders, master key systems or door security products online.
It is especially useful if you want more choice and expertise than a standard DIY shop can offer.
For simple home upgrades, it can help you find replacement euro cylinders, keyed alike locks, padlocks and spare keys. For businesses and landlords, it can support more organised access control through master key systems, keyed alike padlocks and security key cutting.
Final Verdict
Lock & Key is a strong option for anyone looking for online locks, key cutting, padlocks and security products in the UK.
The brand is especially useful for people who want specialist advice, a wide product range, and access to locksmith-level products without relying only on high-street DIY stores.
Whether you are securing your home, rental property, office, school, storage unit or commercial building, Lock & Key is worth browsing.
Shop Lock & Key
Ready to improve your security setup?
FAQ
What does Lock & Key sell?
Lock & Key sells locks, padlocks, key cutting services, euro cylinder locks, digital door locks, master key systems and door security products.
Is Lock & Key based in the UK?
Yes. Lock & Key lists its address in Aylesbury, UK, on its contact page.
Does Lock & Key offer online key cutting?
Yes. Lock & Key has an online key cutting category covering security and house key cutting, accessories, Mul-T-Lock keys, fire brigade keys and trade key cutting.
Does Lock & Key sell keyed alike locks?
Yes. Lock & Key offers keyed alike options, including euro cylinders and padlocks. Its site content explains how customers can add more locks to an existing key code.
Is Lock & Key good for businesses?
Yes. Lock & Key supplies locks, padlocks, protected key systems, keyed alike services and master key systems for domestic and commercial customers