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Ryan Double Glazing specialises in double glazing existing aluminium joinery. We simply replace your existing single pane of glass with a sealed double glazed unit so you can enjoy the benefits of year round comfort!

Ryan Double Glazing
Ryan Double Glazing
Ryan Double Glazing

From reduced condensation, to energy savings, Ryan Double Glazing covers it all!

No matter what the temperature is outside, Spectrum will keep you comfortable all year round!

Experience the
Ryan Double Glazing difference.


It is a massive improvement to the vibe of the house, being so much quieter, warmer, dryer & we are using far less heating as the heat is now retained throughout the whole whare.
Many thanks to Chris & all the team at Ryan double Glazing & if you've been thinking of blazing the glazing then contact these guys for the best results!

Kiwi Musician Tiki Taane - Papamoa

I want to say how pleased we were with the performance of the team who did our window installation here on Monday. They worked very much as a team, cheerful and approachable, on-task all day long and very helpful in discussion with us about the job. They were meticulous about tidiness (no rubbish at all!) and left a brilliantly clean and tidy site at day's end. You should be proud of how well they were "Ryan" ambassadors.


Don Boyle – Katikati


Check out how Ryan Double Glazing can transform your old sliding doors into new Sliding doors when we double glaze your existing joinery, this video shows taking out vision Rails, putting in new hardware and sliding door rollers.


The finished product has opened up the view, with perfectly sliding doors. impressive to say the least.

Contact us today for your free measure and quote!

© 2015 Ryan Double Glazing Ltd