Home Safety & Fire Protection · Second-Hand vs New
Safes & Lockboxes: Second-Hand vs New
By the Nest & Yard editorial teamUpdated 2026-08-094 min read
Our pick: the Master Lock Key Safe, 5401EURD, Wall Mounted, Medium, Strong Outdoor Weather Resistant Construction, Mounting Hardware Included — the best Safes & Lockboxes we tested, from £15.99.
Protecting your valuables requires careful consideration, and when it comes to safes and lockboxes, the question of new versus used can be a tricky one. Choosing between buying a second-hand key safe or lockbox – like those offered by Master Lock, CDC or Yale – and opting for a brand new model depends on your budget and security needs. This guide explores the advantages and disadvantages of each approach, highlighting what to look for when considering a used option and why investing in a new safe might be the more sensible choice.
See the full range in Safes & Lockboxes.

#1 Pick
Master Lock Key Safe, 5401EURD, Wall Mounted, Medium, Strong Outdoor Weather Resistant Construction, Mounting Hardware Included- Holds up to 5 keys
- 1 year
£15.99
Pros
- Well-known, widely reviewed lock brand
- Weather-resistant aluminium build for outdoor mounting
- Mounting hardware included for immediate fitting
Cons
- Set combination dial only, no app or digital backup

#2 Pick
CDC Digi Lock Key Safe, Wall Mounted Key Box, Combination Lock Box, Outdoor Waterproof and Security Key Cabinet- Holds multiple keys
- 1 year
£9.99
Pros
- Weather-resistant zinc alloy body for outdoor mounting
- Combination lock holds several spare keys
- Budget-friendly entry point into keyed access safes
Cons
- Combination dial is smaller and fiddlier than premium key safes

#3 Pick
Yale Small Value Safe, Digital Keypad, LED Light Indicators, Steel Locking Bolts, Emergency Override Key, YSV/200/DB2, 8 Litre- 8 litres
- 1 year
£39.99
Pros
- Accredited under the Police Preferred Specification scheme
- Anti-bump solenoid with auto-lockdown after failed PIN attempts
- Wall and floor fixing points included for permanent mounting
Cons
- 8-litre capacity suits documents and valuables rather than bulky items

#4 Pick
Master Lock Certified Key Safe, Wall Mounted, Medium 105 x 132 x 43mm, Outdoor Key Lock Box- Holds multiple keys
- 2 years
£30.99
Pros
- Weatherproof housing rated for permanent outdoor use
- Large cavity holds multiple keys or a fob
- Resettable 4-digit combination, no app or batteries needed
Cons
- Basic mechanical lock, no smart/Bluetooth access option
FAQ
What's the main difference between a safe and a lockbox?
Safes are generally larger, offering greater security against forced entry and often include features like fire resistance. Lockboxes, on the other hand, are smaller and typically designed for storing valuables within a home or office, focusing primarily on access control.
Should I always buy new when it comes to safes?
While new safes offer peace of mind with a full manufacturer’s warranty, buying a used safe can sometimes be a cost-effective option if you thoroughly inspect it and understand potential limitations.
What should I look for when inspecting a second-hand safe?
Carefully examine the body for any signs of damage like dents or rust – particularly around hinges and locking mechanisms. Also, test all locking functions multiple times to ensure smooth operation and check for excessive noise.
What components of a safe are most likely to fail over time?
The locking mechanism is frequently the first point of failure in older safes, followed by worn hinges and potentially damaged seals if the safe has been exposed to moisture.
Are there specific types of safes that tend to hold their value second-hand?
Fireproof safes, particularly those with high fire protection ratings, often retain more value due to their ongoing demand and importance in protecting sensitive documents and possessions.
How do I check the security level of a used safe?
Consider the build quality – thicker steel and robust locking systems generally indicate greater resistance to forced entry. Research the manufacturer's reputation for security before purchasing.
What if a used safe has been previously opened without authorization?
The previous ownership history is unlikely to be readily available, however, carefully assess the locking mechanism as it could be compromised. It’s vital to ensure you are comfortable with the potential security implications.
Are there any specific certifications I should look for on a used safe?
Look for CE marking and EN 1143 standards – these indicate that the safe meets European safety regulations regarding fire protection, burglary resistance, and other key performance characteristics. Refer to the manufacturer’s documentation.
What if the lock on a second-hand safe isn't working?
Replacement locks can often be sourced from specialist locksmith suppliers; however, complex locking systems may require professional repair or replacement by a qualified safe technician – check with the manufacturer for approved service providers.
Can I get a professional appraisal of a used safe before buying it?
Yes. A qualified safe technician can assess the condition and security level of a used safe, providing you with an independent opinion and potentially identifying any hidden issues – this is particularly recommended for higher-value safes.
In depth
Buying a safe – whether a substantial floor-standing model or a smaller lockbox – is typically an investment in security. However, the decision to purchase new versus used can significantly impact your budget and potentially your peace of mind. While buying new guarantees pristine condition and a full manufacturer’s warranty, exploring the second-hand market offers the possibility of considerable savings, but it also introduces a layer of due diligence. This guide will explore the key considerations for purchasing a safe, whether you opt for a brand-new model or a carefully vetted used one.
The primary factor influencing your choice is undoubtedly cost. New safes from reputable manufacturers like Chubb and Yale can range from £800 for a basic domestic safe to several thousand pounds for high-security models incorporating features such as biometric locks and reinforced steel. Used safes, however, frequently appear on sites like eBay and Gumtree at significantly reduced prices – often between £300 and £1000 depending on size, age, and condition. This price difference is largely attributable to the fact that used safes have already depreciated in value, reflecting wear and tear, potential damage, and a lack of warranty coverage. It's crucial to remember that buying a used safe doesn’t automatically mean you’re getting a bargain; careful inspection and research are absolutely essential.
When considering a used safe, meticulous examination is paramount. Start by assessing the exterior – look for signs of rust, particularly around hinges and locking mechanisms. Examine the door seals for damage or wear, as this can compromise security. Carefully inspect the lock itself – listen for any unusual noises when operated and ensure it engages smoothly with the key. Check the overall construction – a solid, well-built safe will feel substantial and have tight joints. If possible, try to ascertain the safe's history – ask the seller about its previous use and whether it has been subjected to any attempted break-ins. Be wary of safes offered without this information, as they may be concealing significant issues.
Beyond the immediate condition, understanding potential points of failure is vital. Like all mechanical devices, safes can experience wear and tear over time. The locking mechanism is often the first component to show signs of age or damage. Hinges are susceptible to corrosion and loosening, while the door seals can degrade, reducing their effectiveness. Internal components, such as shelving and security bolts, may also require replacement. It’s worth noting that older safes may have used materials and construction techniques that are no longer current, potentially making them more vulnerable to modern attack methods – though this is less of a concern for smaller domestic models.
If you're opting for a used safe, securing a basic level of protection is essential. While a full manufacturer’s warranty isn't available, consider purchasing an independent security assessment from a qualified locksmith or safe technician. They can identify potential vulnerabilities and recommend repairs or upgrades to enhance the safe’s security features. Furthermore, thoroughly research the model you’re considering – older models may have known weaknesses that could be exploited. Finally, don’t underestimate the importance of proper installation. A safe installed incorrectly can compromise its structural integrity and security.
Ultimately, deciding whether to buy a new or used safe hinges on your individual needs and budget. New safes offer peace of mind through warranty coverage and pristine condition but come at a premium cost. Used safes represent a more economical option, provided you conduct thorough due diligence and are willing to accept the potential for repairs and maintenance. For high-value items or situations demanding maximum security, investing in a new, certified safe is generally recommended. However, for storing less valuable possessions or as an interim solution, a carefully selected used safe can offer significant savings without compromising basic protection – just ensure you're equipped with the knowledge and patience to assess its condition correctly.
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-09.