Test Product 31/01/23

Color:Corten Steel
Locking Opions:

Introducing the "SONI - Maple" mailbox, featuring clean straight lines and front panel with negative detailing. This letterbox design is best suited for the modern kiwi home.

This is a heavy duty mailbox available in weathering corten steel and powder coated aluminium. This mailbox is designed to have large capacity suitable for bigger mail packages. 

Product Features

Laser Cut Design: The laser-cut maple leaf on the letterbox isn't just about aesthetics—it's a symbol of quality craftsmanship and customization. This feature adds a unique touch, making the letterbox stand out, and can even serve as a conversation starter.

Colours & Material : "SONI - Maple" is available in a range of colors, allowing you to match it seamlessly with your home's aesthetics. If the colour you want does not feature in the dropdown list, call us and we will make one in the colour of your choice.

Product Details

  • Laser Cut Maple Leaf Design
  • Metal Construction
  • Free Standing
  • Powder Coated Aluminium or Raw Corten Options
  • Keyed Lock or Latch Options
  • Proudly Made in Christchurch, New Zealand 


Corten Steel "SONI - Maple": The corten steel version is supplied in raw finish and is designed to naturally develop a charming, rusted patina over time, creating a standout feature for your home exterior. In contrast, the powder-coated aluminium models are engineered to withstand the harshest Kiwi climates, including the coastal areas, ensuring long-lasting durability and maintaining their pristine appearance.

Installing the "SONI - Maple": Designed to be anchored to a concrete pad. We will include the suitable bolts and plans for the recommended pad size.

Lead Time: Please allow 3-5 weeks for fabrication and delivery within New Zealand.

Optional Extras: The letterboxes can be customized to include your house number on any side.  Please add your " Street Number" in the order notes and we call to discuss appearance and positioning. 

We also offer the optional extra of adding a solar light that illuminates the intricate design at night. This feature not only adds functionality but also enhances the letterbox's aesthetic appeal, making it stand out day and night.

Enquiries: If you have questions about this please reach out before ordering. If you need additional customizations or colour options please contact us before ordering.


  • Height: 1150 mm
  • Width : 300 mm
  • Depth: 300 mm
  • Material: Powdercoated products are made from 2mm aluminium, corten products are made of 1.6mm corten steel.
  • Hardware: Brushed Stainless Steel Knob and a Key Lock or Latch
  • These letterboxes feature a mounting flange at the bottom and can be secured to any solid surface using suitable bolts

How to Install Letterboxes

Letterbox with Internal Fixed Flange into Concrete

Step 1:Locate or install a suitable concrete slab or paver.
Step 2:Position the letterbox where you would like it to stay on the concrete mounting surface.
Step 3:Mark each of the fixed flanges 4 holes on the mounting surface.
Step 4:Pre-drill an 8mm diameter by 55mm deep hole in the mounting surface.
Step 5:Position the letterbox over the newly drilled mounting holes.
Step 6:Thread the 4 included concrete screw anchors into the flange and the mounting surface.
Step 7:Enjoy your new letterbox.

Letterbox with Internal Fixed Flange into Wood

Step 1:Locate a suitable wooden mounting surface such as a deck.
Step 2:Position the letterbox where you would like it to sit.
Step 3:Mark each of the 4 holes in the fixed flange on the mounting surface.
Step 4:Pre-drill holes for your stainless-steel decking screws.
Step 5:Position the letterbox over the newly drilled mounting holes.
Step 6:Put a washer on each decking screw and drive them into the holes in the flange and the deck.
Step 7:Enjoy your new letterbox.

Other Installation Options

Get in touch with us to see if our letterboxes are suitable for your location

03 2616 023 or sales@designjunction.co.nz

Contact Us Below
or Call 03 2616 023

163 Wordsworth Street

163 Wordsworth Street, Sydenham, Christchurch, 8023


Get in-touch with our friendly team and we can assist you in designing and manufacturing your metal dreams.

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