Best Letterboxes & House Numbers — Aluminium + Mid-range (2026)
1 letterboxes & house numbers matching material “Aluminium” + price “Mid-range”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Letterboxes & House Numbers UK (2026) guide.
This collection of aluminium mid-range letterboxes offers a robust and stylish solution for addressing mail while complementing your property’s aesthetic. Crafted from durable, weather-resistant aluminium, these letterboxes are built to withstand the elements and provide long-lasting performance. The mid-range price point ensures you receive quality construction and premium materials without compromising on value.
These letterboxes feature a sleek, modern design with a brushed finish, suitable for both traditional and contemporary homes. They’re designed to integrate seamlessly into any exterior setting, adding a touch of sophistication to your property’s frontage. The aluminium construction provides excellent corrosion resistance, reducing the need for frequent maintenance compared to cheaper alternatives.
Included within this selection are various house numbers, meticulously designed to coordinate with the letterboxes and enhance readability. Each number is securely mounted, ensuring stability against strong winds or inclement weather. Choosing these aluminium mid-range letterboxes and house numbers provides a durable and aesthetically pleasing solution for your home's entrance.
#1 Pick
Keypak 12 Inch Adjustable Letter Box, Anti-Snap Flap, Draught Excluder, Black- Aluminium
- Black
£16.84
Pros
- Adjustable sleeve fits door thicknesses from 40-80mm
- Anti-snap flap adds a layer of extra security over a basic flap
- Built-in draught excluder cuts cold air through the slot
Cons
- Black finish will not suit white or light-coloured composite doors
FAQ
What is the typical lifespan of an aluminium letterbox?+
With proper maintenance and due to the corrosion resistance of aluminium, these letterboxes typically last 10-20 years. Regular cleaning and checking for loose fasteners will extend their lifespan considerably.
How do I install these letterboxes?+
Installation generally involves fixing the letterbox to a wall using screws (supplied) and ensuring it’s level. You'll need a screwdriver and possibly a drill, depending on your wall type.
Are these letterboxes weatherproof?+
Yes, they are designed to be fully weatherproof thanks to the aluminium construction and sealed components. However, avoid prolonged exposure to extreme weather conditions.
What sort of screws are included for installation?+
The kit includes stainless steel screws suitable for exterior use. It’s recommended to use appropriate size screws based on your wall type – masonry or timber.
Can I change the house numbers if needed?+
Yes, most models feature removable house number plates allowing you to easily update them as your family grows or your address changes.
What finishes are available for these letterboxes?+
Currently, this selection offers a brushed aluminium finish. While we don't currently offer bespoke colour options, the brushed finish provides a timeless and versatile appearance.
Are the house numbers easy to read from a distance?+
The house numbers are designed with clear, bold fonts ensuring they’re easily visible even from a distance, particularly in brighter sunlight. They've been tested for optimal legibility.
What is the weight of these letterboxes?+
Individual letterbox weights typically range between 0.8kg and 1.2kg, while house numbers weigh around 0.2-0.4kg. Please check the specific product listing for exact details.
Do I need to treat the aluminium before installation?+
While not strictly necessary, applying a wax or silicone-based protectant will help maintain the brushed finish and enhance the letterbox's resistance to weather damage.
What are the dimensions of the standard letterboxes?+
The standard letterbox size is approximately 180mm (width) x 250mm (height) x 80mm (depth). Please refer to individual product listings for precise measurements as sizes may vary slightly.