Keep your joinery and replace a single pane with double glazing.
Replace your wooden windows with thermally broken aluminium joinery.
For a traditional look inside and outside your wooden window.
We have over 35 years of experience helping Kiwis make their homes warmer, drier, and healthier.
• Choosing a team of professionals who can recommend the right retrofit double glazing solution for your home is crucial.
• We have the biggest double glazing range in New Zealand suitable for all seasons.
• All our double glazed units are factory sealed, locally processed in New Zealand and come with a 10 year manufacturer’s warranty.
• We have branches nationwide with attractive payment terms and work with your budgets.
• Leave your details on the form and our team will be in touch about your tailored retrofit double glazing solution for your home.
Winter Promotion
Winter is coming — now’s the perfect time to upgrade to retrofit double glazing.
Bring us your quote and we’ll beat it by 5%.
Terms and conditions apply.
- A physical copy of a competitor’s quote must be provided to be eligible for any discount.
- The competitor’s quote must be dated within 30 days of submission.
- The quote must be on a like-for-like basis, including an equivalent number of window and/or door openings.
- Viridian Glass reserves the right to reject any quote containing errors or non-compliance, including building code requirements (NZ4223.3)