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

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

Metro Glass has been pioneering the way in glass innovation for over 35 years. Our tailored solutions help reduce your power bills and make your home a healthier, warmer, drier, cooler, more consistent and comfortable temperature year round.

Summer deal - FREE UPGRADE with your double glazing.
Promo code: FREEUPGRADE25
*Terms apply

GET MY FREE UPGRADE QUOTE Contact Us
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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.

Learn More Get a free quote

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
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
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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
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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.

Get a free quote

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

Check out our summer promo - Get a FREE UPGRADE on your Retrofit Double Glazing quote. Use promo code: FREEUPGRADE25. Request your free quote here. Terms apply.