
A Practical Double Glazing Solution for Timber Windows
Timber windows are a defining feature of many New Zealand homes, particularly villas, bungalows, and character properties. However, most still have single-glazed panes that let in noise and allow heat to escape. Replacing timber window units entirely can be extremely costly and often means losing the original joinery that gives a home its character.
Magnetite provides an innovative solution for timber double glazed windows without the need to remove or replace your existing frames. Our retrofit system is installed from the inside, preserving your original timber joinery while delivering the full thermal and acoustic benefits of double glazing.
With over 25 years of experience, Magnetite delivers proven results with up to 70% improvement in insulation and noise reduction. Our team assesses your timber windows, designs a tailored solution, and installs it with precision all while keeping your original frames completely intact.
We work with a trusted network of licensed estimators, fabricators, and installers across Aotearoa, primarily throughout the North Island.
Request a QuoteAdvantages of Timber Double Glazed Windows
Upgrading to timber double glazed windows offers many benefits. It improves comfort, lowers energy use, and cuts down on external noise all while preserving the original timber joinery that adds warmth and character to your home.
Magnetite's award-winning retrofit double glazing system is specifically well-suited to timber window frames, working with the existing joinery rather than replacing it. It's the ideal solution for homeowners who want the performance of modern double glazing without sacrificing the charm of their original timber windows. Save time, reduce waste, and improve comfort by retrofitting instead of replacing.


