Top 9 Letterbox UPVC Door UK – Door Letterboxes

As an Amazon Associate I earn from qualifying purchases.

1. UAP

Premium Secure Letter Box, Silver Anodised, Anti Scratch, Anti Burglar, Anti Vandal, for Wood or uPVC Doors 20-40mm, Anti Snap Flap, UAP 12 Inch Framemaster Door Letterbox

UAP - The letterbox flap also features ultra-flexible springs that can withstand countless openings in the long haul without breaking. So, crinkled letters become a thing of the past. Versatile: this 12-inch letterbox comes in two sleeve thicknesses – 40-80mm for composite and wooden doors and 20-40 mm for uPVC doors, making it the perfect addition to any home.

You can choose from various colours, including gold anodised, black, white and polished silver. Highly durable: the letter plate is made with a hardwearing material that opens to 180 degrees, meaning it won’t snap. The water resistance also prevents rusting and pitting in the letterbox flaps. The outward-facing brushes act as a visual deterrent to vandals. Protects letters: featuring an internal water seal, the Framemaster letter boxes for doors prevent water from getting into the panel or door, ensuring your letters don’t get soggy or wet.

Outstanding features: unlike standard letterboxes, the 12-inch Framemaster letterbox has numerous outstanding elements like the trademarked Anti-Vandal facility for preventing fires in your home. Easy to use: the framemaster letterbox catcher is the ideal mailbox for any home as the outward-facing brushes make navigating letters through the letterbox flap easier.

2. UAP

Anti Scratch, Anti Burglar, Anti Vandal, for Wood or uPVC Doors 20-40mm, Silver Anodised, UAP 10 Inch Petitemaster Door Letterbox, Premium Secure Letter Box, Anti Snap Flap

UAP - Easy to use: the petitemaster Letterbox is easy to use thanks to its outward-facing brushes, which also offer better draught-proofing. Our letterbox is weather-resistant and made to last in any environment. There are two sleeve thicknesses to choose from, 20 - 40 mm for uPVC doors and 40 - 80 mm for composite and wooden doors.

Versatile letter plate: the petitemaster letterbox is designed to be used on all door types, from uPVC to wooden and even composite. Added security: the petitemaster letterbox is designed to protect your post from the elements and keep it secure from prying fingers. The letterbox cover has a visual deterrent that discourages vandals from defacing it and has outward-facing brushes for enhanced security.

The internal water Seal feature in the letterbox prevents water from damaging the internal components. High-quality materials: made with durable materials, the letterbox flap opens 180 degrees and has ultra-flexible springs for quick and easy access. Impressive features: the petitemaster letterbox features a patented anti-vandal feature that prevents unwanted items from being inserted into the cavity, making it ideal for high-traffic environments.

3. greenteQ

12" Polished Chrome Omega Letterplate Premium Heavy Duty Sprung Letter Box UPVC Wood Door

greenteQ - Durable long-lasting all metal frame construction. Supplied with M6 thru-fix screws. Opens to 180° with cushioned closing action. Suitable for mid-rails and composite doors 40-80mm thick. Weather seal gasket and nylon brushes.
ManufacturerVBH (GB) Ltd
Height8.8 cm (3.46 Inches)
Length36.4 cm (14.33 Inches)
Width9.4 cm (3.7 Inches)
Part Number2QBX

4. Truly PVC Supplies

12" Letterplate Door Letterbox UPVC Wood Omega Premium Sprung Heavy Duty 40-80, Chrome Polished

Truly PVC Supplies - Sound dampening bumpers - improved soundproofing. Wide opening flap - near 180° for easy posting. Modern contemporary style - sleek finish inside and out. Fixings supplied - stainless steel screws. Insulating brush strip - reduces cold and draughts.
BrandTruly PVC Supplies
ManufacturerVBH (GB) Ltd
Part Number2QBX0006

5. keypak

Fits 40-80mm Doors, Internal Draught Excluder, Anti-Snap Flap, Adjustable Letter Box for UPVC Composite Wood Doors Silver/Polished Silver, Keypak 12 inch 30cm Door Letterbox

keypak - Plus, an internal water seal prevents water leaks as it stops water getting into the door or panel. The distance between the screw hole centres is 275mm. Easy to install – please read product description below for a simple guide on how to install the letterbox.

Suitable for apertures between 290mm x 45mm up to 300m x 60mm. Anti-snap flap – the flap opens a full 180 degree for easy access and to prevent it from snapping off when opened too far. Adjustable sleeve – the telescopic design means the letter box can be adjusted to fit doors between 40mm to 80mm in thickness. Dimensions – the letter box overall size is 306mm x 70mm and the internal dimension of the sleeve is 254mm x 37mm. Our letter box will fit most uPVC, Composite & Timber doors. Internal draught excluder – the integrated brushes help prevent draughts.
Height7 cm (2.76 Inches)
Length6.7 cm (2.64 Inches)
Width30.6 cm (12.05 Inches)
Part NumberB56212-35EL

6. UAP

Gold Anodised, Anti Snap Flap, Anti Vandal, Anti Scratch, UAP 12 Inch Doormaster Door Letterbox, Premium Secure Letter Box, Anti Burglar, for Wood or uPVC Doors 40-80mm

UAP - The sleeve is 40-80mm thick, making it perfect for wooden or composite doors. State-of-the-art design: whether you need a replacement letterbox door or a letterbox plate, this 12-inch letterbox for doors is simply the best around for style, security and efficiency.

Durable letterbox catcher: this letterbox comes with a 180-degree letterbox flap, meaning it will not snap off if opened too far. Available in white, black, gold anodised, silver anodised or polished silver. Secure from criminals: the letterbox contains outward facing brushes to prevent criminals from placing unwanted items in the letterbox catcher.

The internal cavity is not available to people outside of the door. The matt-finished frame also conceals any scratches or wear and tear over time. Central sleeve: the 12-inch doormaster letterbox has a central sleeve so you can fit in waste mid rails. Stylish letterbox: each 12-inch doormaster letterbox comes with a colour-matched and matt-finished frame for a sophisticated and stylish look.


Welseal 12 Inch UPVC Letterbox/ Letter Plate Panel for 20mm-40mm Thick Doors White

WELSEAL - Secure fixing from inside by two screws. Modern design with sprung internal and external flaps. Internal brush seals for improved draught exclusion. Draught protection provided internally by twin nylon brush seals.
Height3.19 cm (1.26 Inches)
Length28.4 cm (11.18 Inches)
Width4.6 cm (1.81 Inches)
Part NumberP5984-702A-BS

8. UAP

White, 10" Anti-Vandal UPVC Door Letter Box Plate

UAP - 180 degree flap opening to reduce likelihood of snapping. Upvc anti vandal Door Handle. Strong, long lasting appearance. Uap. 10".

9. HomeSecure

UPVC Letterbox 12" Letter Box Anodised Gold Letterplate Panel 20mm-40mm Door Depth

HomeSecure - Anti-Burglar. Anti-Vandal. Anti-scratch Frame. Anti-snap Flap. The only letterbox design to be awarded the 'Secured By Design' status.
ManufacturerHome Secure
Part Number9691565