DoubleGlazed are a proudly South Australian uPVC double glazing window fabricator and installer based in Lonsdale. We are passionate about creating high performance windows and doors tailored to our customers’ specific needs. Everything we make is custom built at our own factory to the customers’ specification. We take the time to understand and listen to your needs and when it comes time to install we treat your home as if it was our own. Our installers are all highly experienced carpenters with exacting standards which is why we have 15 years of happy customers under our belt.