RetroGLAZE Window Advisor: Retrofit Vs Replacement?

The window advisor quiz helps you choose the right RetroGLAZE solution for your home's unique specifications. Personalised report included!

Harnessing Seasonal Sun with Double Glazing

In New Zealand the sun tracks across the northern half of the sky. That simple path explains why one side of your house may feel cosy and bright while another…

RetroGLAZE Double Glazing Cost Calculator

Estimate your double glazing costs now. Use our RetroGLAZE double glazing cost calculator to price window upgrades, compare options, and plan your budget…

The Cost of Double Glazing

Double glazing is one of those upgrades you feel every day, but the biggest question is cost. What should you expect? What drives the price up and down?

Should I retrofit or replace my existing windows?

You're likely wondering whether to retrofit your existing windows or replace them entirely. It's a question that doesn't have just one answer, it depends on…

Picture: How does glass respond to solar energy?

Understanding SuperTherm™ Low-E double glazing

SuperTherm™ is a new generation of Low-E glass that provides you with superior high-performing double glazing.  It is noticeably clearer than traditional…

What is Retrofit Double Glazing?

Have you heard this term so many times but you still have no idea what retrofit double glazing actually is?  Let us help! Retrofit double glazing is the…

The Goldilocks Standard of Comfort for Kiwi Homes

Every Kiwi homeowner knows the struggle of a house that never feels quite right - sweltering in summer, chilly in winter, and expensive to keep comfortable.…