Windows, Doors & Ironmongery · Second-Hand vs New
Letterboxes & House Numbers: Second-Hand vs New
By the Nest & Yard editorial teamUpdated 2026-08-093 min read
Our pick: the House Sign Modern Glass Effect Acrylic Door Number, Name & Road Plate Plaque — the best Letterboxes & House Numbers we tested, from £10.99.
Maintaining a neat and welcoming exterior starts with clear signage, and choosing between new and second-hand letterboxes and house numbers can be a surprisingly important decision. Considering the range of options available on Amazon UK – from simple acrylic plaques to more robust galvanised steel post boxes – it’s worth exploring whether buying used or refurbished offers genuine value, or if investing in a brand new product is ultimately the better choice. This article examines the pros and cons of each approach, highlighting what to look for when purchasing second-hand and identifying common issues that can affect letterboxes and house numbers over time.
See the full range in Letterboxes & House Numbers.

#1 Pick
House Sign Modern Glass Effect Acrylic Door Number, Name & Road Plate Plaque- Acrylic
- Black
£10.99
Pros
- Glass-effect acrylic gives a premium look at an affordable price
- One of the best-selling house signs on Amazon UK by review count
- Personalisable text options for house name, number or road name
Cons
- Acrylic is more prone to scratching than metal alternatives

#2 Pick
Burg-Wächter MB01BK Classic Wall Mounted Galvanised Steel Lockable Post Box, Black- Metal
- Black
£30.59
Pros
- Lockable galvanised steel body keeps post secure and dry outdoors
- Very well reviewed with close to 7,000 verified ratings
- Compact wall-mounted design suits porches and front walls
Cons
- Wall fixing needs a solid masonry surface for a secure mount

#3 Pick
Burg-Wächter MB01CG Classic Wall Mounted Galvanised Steel Lockable Post Box, Chartwell Green- Metal
- Chartwell Green
£28.26
Pros
- Chartwell green finish suits period doors and cottage-style homes
- Same trusted lockable design as the best-selling black version
- Galvanised steel resists rust in all-weather outdoor use
Cons
- Green colourway will not match every front door or porch scheme

#4 Pick
K Smart Sign Exalted Composite Aluminium Floating House Sign Plaque Number, 200mm x 130mm, Anthracite Grey- Aluminium
- Anthracite Grey
£7.99
Pros
- Floating fixings give a modern raised-off-the-wall look
- Composite aluminium panel resists fading and corrosion outdoors
- Very well reviewed, popular budget house sign choice
Cons
- Fixed anthracite colourway will not suit every house facade
FAQ
Are used letterboxes generally reliable?
Letterboxes are typically robust and designed for long-term outdoor use, however, wear and tear can occur over time due to weathering and general handling. Many older models will still function correctly but may show signs of fading or minor damage.
What should I look for when inspecting a used letterbox?
Check the condition of the locking mechanism – ensure it operates smoothly and securely, and examine the rubber seal for cracks or deterioration which could lead to weather ingress. Also inspect the overall housing material for rust, particularly around joints and fixings.
What's commonly worn out on older letterboxes?
The rubber seals are frequently the first point of failure due to exposure to the elements, followed by the locking mechanism which can become stiff or sticky with age. You might also find that the paint finish has faded or chipped.
Are there specific materials that tend to degrade faster?
Cast iron letterboxes are prone to rust if not properly maintained, while plastic models can become brittle and crack in extreme temperatures. Steel frames can corrode, especially if exposed to salty air near coastal properties.
How do I check the fixings on a used letterbox?
Carefully examine all screws, bolts, and brackets for signs of weakness or corrosion. Replace any loose or damaged fixings immediately before installation to ensure stability.
What about the glazing in a letterbox?
The glass panel in a letterbox can become scratched or opaque over time, obscuring visibility. Check that the glass is intact and clear of cracks – significant damage may require replacement.
Can I easily replace the locking mechanism on a used letterbox?
Some models have replaceable locking mechanisms, but this isn't always straightforward; research if spares are available before purchasing to avoid costly repairs. Check for compatibility with existing fixings and security standards.
Are there any particular design features I should be wary of on a used letterbox?
Older letterboxes may utilise simpler locking mechanisms that aren't as secure as modern designs, so consider this when assessing your home’s security needs. Look for evidence of tampering or previous repairs.
What if the rubber seal is badly damaged?
A compromised rubber seal will allow water ingress and potentially damage internal components; replacement seals are usually available from online retailers or the manufacturer.
Where can I find information about the manufacturer's warranty (if applicable)?
Warranty details are typically outlined in the product description on Amazon UK or within the accompanying paperwork provided by the seller. Refer to these sources for specifics regarding coverage and duration.
In depth
Investing in a new letterbox can seem like a straightforward purchase, but for some, the idea of buying a used one – perhaps from a charity shop or online marketplace – presents an interesting alternative. While new letterboxes offer the assurance of pristine condition and a full warranty, second-hand options can be significantly cheaper, offering value for money if approached with caution. Let’s examine what you need to consider when deciding whether to opt for a new or used model.
Before you even begin browsing, it's crucial to understand the typical lifespan of a standard letterbox. Constructed primarily from galvanised steel – often coated in paint for aesthetics – these units are generally robust. However, certain components are more susceptible to wear and tear than others. The locking mechanism is frequently the first point of failure, particularly if the letterbox has seen heavy use or exposed weather conditions. Similarly, the rubber seals around the door can degrade over time, leading to water ingress and potential damage to internal post contents. The paint itself can fade or chip, especially in areas with harsh winters or frequent exposure to UV rays. It’s also worth noting that cheaper plastic letterboxes may show signs of deterioration more rapidly than their steel counterparts.
If you do decide to explore the second-hand market – and platforms like eBay and Facebook Marketplace offer a selection – there are several key things to look for in a listing. Firstly, scrutinise the photographs carefully. Look for signs of rust, particularly around the mounting plate and locking mechanism. Check the condition of the paintwork; peeling or flaking indicates potential problems with corrosion. Pay attention to any descriptions detailing previous use – was it a high-traffic area? Was it consistently exposed to the elements? A seller’s transparency here can be invaluable. Don't hesitate to ask the vendor detailed questions about the letterbox’s history and condition; a responsive and informative seller is often a good sign.
When inspecting a second-hand letterbox in person, before you commit to a purchase, there are several practical checks you should perform. Start with the obvious: examine the overall structural integrity – is it wobbly or does it feel flimsy? Open and close the door multiple times to assess the smoothness of the locking mechanism. Test the seals thoroughly; ensure they create a tight seal to prevent water ingress. Check the mounting plate for any signs of rust, damage, or loose screws. A simple wipe-down with a damp cloth can reveal accumulated dirt and grime, giving you an impression of how well it’s been maintained.
It's important to remember that buying used doesn't necessarily mean accepting significant repairs. Minor cosmetic imperfections – scuffs, chips in the paint – are often acceptable, especially considering the potential cost savings. However, avoid letterboxes with substantial rust damage or a faulty locking mechanism unless you’re prepared for potentially costly repairs.
Ultimately, deciding between a new and used letterbox comes down to budget and risk tolerance. New letterboxes offer peace of mind with their warranty and pristine condition but carry a higher price tag. Second-hand options can represent a significant saving, but they require careful inspection and a greater willingness to accept the possibility of minor repairs or eventual replacement. Consider your priorities: if you value convenience and absolute certainty, a new letterbox is the clear choice. If you’re comfortable with a bit of detective work and prepared to address any minor issues yourself, a second-hand option could prove to be a savvy purchase.
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.