Our products

Windows and doors to suit your home and style

Our comprehensive product ranges complement any project

Residential Series

Our mainstream range offers versatility 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

Extensive window types and configurations are available to help you achieve the best design and function.


Explore the performance and features of the Altherm window range.

Awning & Casement

Sliding

Bi-fold

Custom

Roof

Explore windows

Extensive door types and configurations are available to help you achieve the best design and function.


Explore the performance and features of the Altherm door range.

Sliding

Bi-fold

Hinged & French

Explore doors

Performance Enhancements

 
ThermalHEART®
A nylon barrier is stitched into the core of the frame to lessen heat transfer in and out of the home.
 
Passive Ventilation

Bring in fresh air for a healthier, more comfortable home with Altherm’s unobtrusive passive ventilation options

Aluminium Entrance Doors

Latitude | Mannex Appliance White

Plasma | Intensity Flame

Axis | Woodgrain Dark Cedar

Seven entrance door ranges

Create the perfect welcome to your home. Our entrance door ranges are customisable with hardware, plank orientation, glass insets and colour.
Entrance Doors

Hardware

Find an option to suit your style from our four hardware ranges
Urbo
Miro
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Elemental

Colour

Colour is an expression of who you are. Choose from Altherm Window System’s wide selection of current colours and durable surface finishes

Explore colours

Our speciality products

Explore our innovative window system options

 
Klima®
Achieve a comfortable home with this innovative and thermally efficient uPVC window and door range, designed to suit New Zealand’s conditions
 
The AGP System®
The AGP System® is a high-performance double-glazed unit which incorporates argon gas and a Low-E coating to reduce the amount of heat that passes through the glass, improving the thermal efficiency of a home.
 
Care & maintenance

Our care and maintenance tips will help you get the most life from your joinery and hardware and keep them looking their best. Regular maintenance is required to keep your warranty in effect.

 
Our 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

Request a quote

Altherm manufacturers are independently owned and operated and share a commitment to excellence. Their local knowledge and relationships gives them excellent insight to advise on the best solutions for your project. Submit your project and contact details to request a quote.

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