Best Aluminium Door Letterboxes of 2025

The Firestop FS303 Letterbox is designed for both internal and external use, making it a versatile option for your home or business. It is suitable for FD30 fire doors, providing essential fire safety without compromising on style. The integral sound-dampening feature ensures that noise is kept to a minimum, allowing for a quieter environment. Additionally, the fully sealed backplate enhances security and prevents drafts, making it a practical choice for users looking to improve their property’s insulation.

The Keypak Door Letterbox is designed with several convenient features to enhance your door's functionality. The internal draught excluder uses integrated brushes to keep unwanted draughts at bay, ensuring your home remains comfortable. An anti-snap flap opens a full 180 degrees, allowing easy access while preventing damage from overextending. The adjustable sleeve accommodates doors ranging from 40mm to 80mm thick, making it suitable for most uPVC, Composite, and Timber doors. With its thoughtful design, this letterbox effectively combines practicality and ease of use.

The Keypak Door Letterbox is designed with practicality in mind. Its internal draught excluder features integrated brushes, helping to keep out cold air and ensuring your home remains comfortable. The anti-snap flap opens a full 180 degrees, allowing easy access for your letters while preventing damage from excessive opening. Additionally, the adjustable sleeve means you can fit it to doors of various thicknesses, making it suitable for most uPVC, composite, and timber doors. This versatility provides convenience and ease during installation and usage.

The Xfort MailPlate Luxe is an innovative letterbox designed for your front door. It features colour-matched external and internal flaps within a sleek black frame, enhancing your home's appearance. The durable aluminium flaps ensure strength and longevity, while the anti-scratch plastic frame keeps it looking pristine. With patented anti-snap flaps that open to 180 degrees, you can easily access your mail without the worry of damaging the flaps. This makes the Xfort MailPlate Luxe a practical and stylish choice for your postal needs.

The Xfort MailPlate Letterbox offers a modern solution for your front door. Its colour-matched external and internal flaps enhance the aesthetic, ensuring a seamless look. The durable aluminium flaps provide lasting strength, protecting your mail from the elements. With patented anti-snap flaps that open to 180 degrees, you can easily access your post without worry. Installation is straightforward, making it suitable for uPVC doors between 20-40mm thick, allowing you to enjoy a hassle-free upgrade to your letterbox.

The Xfort MailPlate Pro is a premium draught-proof letterbox designed for easy access. With its durable aluminium flaps and frame, you can trust it to withstand daily use. The patented anti-snap flaps open to 180 degrees, ensuring that you can receive your post without worrying about damage. Its sleek satin chrome finish and size make it a stylish addition to your door, while the adjustable sleeves allow for easy installation on various door types and thicknesses.

The Xfort MailPlate Luxe Letterbox is an innovative solution for your front door. With colour matched external and internal flaps, it enhances your home’s appearance. The durable aluminium flaps ensure strength and resist wear, while the anti-scratch black plastic frame keeps it looking pristine. You will appreciate the patented anti-snap flaps, which open to 180 degrees, making it easy to access your mail without worry of damage. This letterbox is designed for easy installation on various door types, accommodating thicknesses from 40 to 80mm.

The STORMGUARD Letter Box Cover is designed to effectively prevent draughts from entering your home through the letterbox. With draught-proof brushes, you can enjoy a more comfortable living environment by keeping cold air at bay. This product is quick and easy to fit, featuring pre-drilled fixing holes that simplify the installation process. Additionally, all necessary fixings are included, making it convenient for you to set up without any hassle.

The Xfort MailPlate Letterbox is an innovative solution for your front door. It features colour-matched external and internal flaps within a sleek white frame, enhancing your home's aesthetic. The durable aluminium flaps ensure strength and longevity, while the anti-scratch plastic frame maintains a polished appearance. With patented anti-snap flaps that open to 180 degrees, you can easily access your mail without worrying about damaging the mailbox. This thoughtful design brings both convenience and style to your home.

The Welseal 10" Letterbox is designed to enhance your door's functionality and appearance. With external dimensions of 272mm in length and 70mm in width, it fits neatly into various door styles. The extruded spring-loaded aluminium flaps ensure a smooth operation, making it easy for you to receive mail without hassle. Additionally, the external weather seal and internal draft seal protect your home from the elements, keeping your space comfortable. Designed to fit door thicknesses between 40mm and 80mm, this letterbox offers versatility for different installations.