
Double Glazing for Heritage Buildings
Heritage buildings across New Zealand often feature beautiful, historic windows that may not provide the best insulation or noise control. Magnetite for heritage buildings helps preserve the charm of your original windows while significantly improving comfort, energy efficiency, and noise reduction.
Magnetite offers a proven retrofit double glazing solution that enhances the thermal performance and soundproofing of existing windows—without altering the character of your heritage property. Our system can reduce noise by up to 70% and improve thermal insulation by up to 70%, making your home quieter and warmer while reducing your energy bills.
With over 25 years of experience, Magnetite has worked with homeowners, architects, and building owners throughout New Zealand to provide custom double glazing for heritage buildings. Our team of licensed fabricators, estimators, and installers, particularly across the North Island, ensures each project meets the unique needs of heritage windows while preserving the building’s original style.
Request a QuoteWhy Choose Double Glazing for Your Heritage Building?
Magnetite for heritage buildings offers many advantages. Not only will it reduce noise and retain warmth, but it will also make your home more energy-efficient, helping lower your running costs. By retrofitting rather than replacing, you preserve the history and integrity of your windows, while benefiting from modern-day performance.
Magnetite’s unique, multi-award-winning retrofit system gives you all the benefits of double glazing—improved comfort, reduced noise, and energy savings—without the cost, mess, or waste of full window replacement. It’s an environmentally friendly solution that protects your heritage windows while enhancing their performance.

