Order your free Altherm Design Box

Whether you're building or renovating, selecting the perfect windows and doors for your home can be daunting. Luckily, we have a variety of design tools to help you along your journey.


The Altherm Design Box is jam-packed full of our bespoke product brochures, up to 3 aluminium colour samples of your choice and a step-by-step guide beautifully packaged in our Altherm box for a seamless decision making process from the comfort of your own home, and in your own time.


Once you fill the form in below, we will get your Design Box assembled, packaged and dispatched directly to your doorstep. How easy is that?


We pride ourselves on our expert knowledge, innovation, and quality windows and doors. Once you have received your Design Box, visit your local Altherm manufacturer to view a showroom, more samples and to discuss your project, or book a free quote online. We can't wait to work with you!

  • Matt Black

    Metropolis Coal Dust Kinetic

    Matt Flax Pod

    Matt Gravel

    Matt Charcoal

    Matt Grey Friars

    Matt Wizard

    Matt New Denim Blue

    Matt Slate Blue

    Matt Ghost Grey

    Silver Pearl

    Matt Sandstone Grey

    Palladium SIlver

    Matt Karaka

    Matt Lignite

    Matt Ironsand

    Window Bronze Kinetic

    Matt Metropolis Electric Cow Kinetic

    Matt Pioneer Red

    Matt Scoria

    Matt Permanent Green

    Bond Rivergum

    Matt Mist Green

    Matt Lichen

    Matt Bronco

    Matt Desert Sand

    Matt Almond

    Matt Off White

    Matt Bone White

    Matt O'Keefe Grey

    Matt Canvas Cloth

    Matt Titania

    Matt Warm White Pearl Kinetic

    Matt Appliance White

    Arctic White