Our products

Windows and doors to suit your home and style

Our comprehensive product ranges complement any project

Residential Series

Versatile mainstream range at an economical price

Metro Series

Premier contemporary range for use in demanding environments

APL Architectural Series

High performance range with large formats and architecturally styled homes in mind

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Windows

Doors

All window types and ample configurations are available to ensure you achieve the best design and function. 


Explore the Altherm window range to learn more about our window's performance and features.

Awning & Casement

Sliding

Bi-fold

Custom

Roof

Explore windows

All door types and ample configurations are available to ensure you achieve the best design and function. 


Explore the Altherm door range to learn more about our door's performance and features.

Hinged & French

Sliding

Bi-fold

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Performance Enhancements

 
ThermalHEART

A nylon barrier is stitched into the core of the frame, minimising the transfer of hot and cold temperatures

 
Passive Ventilation

Altherm has a range of unobtrusive ventilation systems that introduce fresh air into your home to make your home healthier and more comfortable


Entrance Doors

Latitude | Mannex Appliance White

Plasma | Intensity Flame

Axis | Woodgrain Dark Cedar

Seven entrance door ranges to explore

Each entrance door range can be customised to suit your home. Personalise with hardware, plank orientation, glass insets and colour; the options are extensive.

Entrance Doors

Hardware

Explore our four hardware ranges to find the option that best suits your needs.
Urbo
Miro
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Elemental

Colour

Colour is integral to the look and feel of your home. Altherm has a wide selection of durable, up-to-date colour and surface finishes to choose from.

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Our speciality products

Explore our innovative ranges of uPVC and timber joinery.

 
Klima Series

An innovative and thermally efficient range of uPVC windows and doors that suit New Zealand's conditions

 
Smartwood

Combines the natural glow of wood on the inside, with the durability of aluminium outside.

 
Care & maintenance

It is important to follow our care and maintenance tips not only to keep your joinery and hardware looking its best but also to ensure its longevity. Regular upkeep is also required to ensure the validity of your warranty

 
Warranty

Our windows and doors comply with the New Zealand building code. This means our windows and doors have been designed and successfully tested to perform in New Zealand's most diverse conditions