Get comfortable the easy way with RetroFit® double glazing by Metro Glass

Get comfortable the easy way with RetroFit® double glazing by Metro Glass

Spin & Win is on now, everybody wins! Get ready for winter and save big on your Retrofit double glazing.

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Retrofit double glazing promotion and offers

Making it easier to enjoy comfortable living and experience the benefits of a healthier, warmer, drier and cooler home year-round.

Don't forget to check out our attractive payment terms.

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How retrofit works?

What is retrofit double glazing?

Retrofit double glazing involves replacing the single pane of glass in your windows and doors with new energy efficient double glazed units into your existing window frame.

Learn more Get a free quote
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Retrofit aluminium and timber, reglazing

We can retrofit new energy efficient double glazed units into your existing timber or aluminium window frames

Learn more Get a free quote
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The benefits of retrofit double glazing

Retrofit double glazing can enhance your in-home living comforts. You and your family should be comfortable in your home no matter what the season or the weather is doing outside.

Learn more Get a free quote

What is retrofit double glazing?

Retrofit double glazing involves replacing the single pane of glass in your windows and doors with new energy efficient double glazed units into your existing window frame.

Learn more Get a free quote
Hand touching double-glazing windows

Retrofit aluminium and timber, reglazing

We can retrofit new energy efficient double glazed units into your existing timber or aluminium window frames

Learn more Get a free quote
Girl playing sitting in front of double glazed windows

The benefits of retrofit double glazing

Retrofit double glazing can enhance your in-home living comforts. You and your family should be comfortable in your home no matter what the season or the weather is doing outside.

Learn more Get a free quote
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The biggest and best double glazing range in New Zealand

All our factory sealed double glazed units are processed in New Zealand and made for New Zealand conditions. All our units come with a 10-year manufacturer warranty.

View our range

New product launch

Introducing our SunX™ Reflect Low E glass with cutting-edge solar technology

SunX™ Reflect Low E double glazing

Our newest ultimate solar control technology with a reflective appearance for privacy

☀️   Reduce solar heat gain by up to 74%* to help with overheating

🌡️  Up to 78%* better heat retention keeping your home warmer

*compared to single glazing. 

View our range

SunX™ Reflect Low E double glazing

Our newest ultimate solar control technology with a reflective appearance for privacy

☀️   Reduce solar heat gain by up to 74%* to help with overheating

🌡️  Up to 78%* better heat retention keeping your home warmer

*compared to single glazing. 

View our range

Don't miss our winter promo out now!

There’s never been a better time to double glaze your home – and we’ve made it even more exciting.

With our Spin & Win Winter Promo, you’re guaranteed to win one of 6 amazing offers – think generous discounts, free upgrades, and exclusive winter bonuses.

Click here to spin & win
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Find out if retrofitting is right for your home

We understand that each home is different, our expert Retrofit consultant will assess your home, and recommend a tailored solution for you and your budget.

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Learn more about retrofit double glazing

Check out some of our key blogs about retrofit double glazing. To view all our blogs click here.

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View what our customers have to say about us

Spin & Win this winter – Everyone’s a winner! Unlock exclusive Retrofit double glazing deals. Plus, enjoy flexible payment options to make it even easier to upgrade your home. 👉 Click here to Spin now and claim your offer. Terms apply.