About Retrofit
For over 35 years we've led the way in helping Kiwis enhance their homes through superior glass technology.
Retrofit double glazing by Metro Glass is one of the largest double glazing companies in New Zealand with branches nationwide that provide energy efficient retrofit double glazing solutions.
We're here to help New Zealanders create a warmer, drier and healthier home by providing tailored solutions.
With the biggest double glazing range in New Zealand, we can provide solutions for keeping the heat in your home to providing solar control solutions for homes that may overheat. Take the next step towards a more comfortable home with us.
Click below to view our retrofit process
What we offer
Retrofit double glazing for both Aluminium and Timber joinery.
Reglazing - for those who have standard double glazing but want a performance upgrade to your windows.
If you have a light commercial requirement get in touch to see if our systems can work with your joinery.
Our Retrofit service is provided by Metro Direct or Metro Performance Glass. Our Metro direct branches also offer these services:
Double glazing for new builds
Balustrades for internal, external & pool fences
Frameless glass showers
Commerical Glazing
Internal fit-out glass
Splashbacks & Mirrors
Glass canopies
Glass Cut to Size
Glass Repairs
Caravan and Tractor Glass replacement
Cat and Dog Door Supply and Installation
NOTE: Each Metro Direct outlet may offer a slightly different range of products, please check our branches to see what’s available at your local Metro Direct
CHRISTMAS & NEW YEAR HOLIDAY CLOSURE: All Retrofit branches will be closed from 12pm Friday 20th December, returning Monday 13th January. Have a safe & happy holidays!
SUMMER PROMOTION - Get a FREE UPGRADE on your Retrofit Double Glazing quote. Use promo code: FREEUPGRADE25. Request your free quote here. Terms apply.