Letter Boxes

Letter boxes provide a secure, weatherproof aperture in an external door for mail and parcel delivery, while also serving as an important draught exclusion point that should be properly fitted and sealed to prevent cold air ingress. At McMahons, we stock 3 letter box products in standard domestic formats, suitable for timber, composite, and UPVC external doors in residential applications across Ireland.

Our Letter Boxes Range

  • Standard letter plates - full-width letter plate fittings in polished and satin finishes for fitting to external doors, with a spring-loaded flap and integrated draught excluder brush to minimise air infiltration when not in use.
  • Tidy tray letter box systems - combined letter plate and interior tray units that catch incoming mail and prevent it from falling to the floor, useful in draught lobbies and situations where mail needs to be directed to a specific location.

Browse our full Door Furniture range for knockers, numerals, and viewers to complement your letter plate, or explore our full Ironmongery & Door Fixings section for handles, locks, and hinges.

When fitting a letter box, ensure the aperture is positioned at a comfortable delivery height (typically 700-1500mm from the ground) and that the plate width clears the door stile width on both sides. For UPVC doors, always use a letter box rated for UPVC panels and check the required cutout dimensions match the door profile.

Why Choose McMahons for Your Door Hardware?

With over 190 years serving Irish builders and homeowners, McMahons stocks the practical door hardware that completes external door installations to a professional standard. Find your nearest McMahons branch for expert guidance.