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Working Hours: Mon - Fri : 9 AM - 5 PM ~ Sat: 10 AM – 2 PM

Double Glazed Windows – Custom Made for Your Melbourne Home

Upgrade your Melbourne home with high-performance double glazed windows, custom made to suit your lifestyle. At Astellite, we design, manufacture, and install windows that provide superior insulation, security, noise reduction, and long-term value.

Double glazed windows melbourne
  • ✔ Custom Made in Melbourne
  • ✔ 10-Year Warranty
  • ✔ German-Engineered Aluplast uPVC
  • ✔ Free Quote
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Double Glazed Windows

Discover Our Range!


Discover the difference our windows can make in your home and explore the #1 widest range in Melbourne.

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Double Glazing
Double Glazed Windows Melbourne

Why Choose Double Glazed Windows?

Double glazing is one of the smartest investments you can make for your home. With two panes of glass separated by an insulating air gap, double glazed windows deliver:

  • Year-Round Comfort: Cool in summer and warm in winter.
  • Energy Efficiency: Lower heating and cooling cost.
  • Noise Reduction: Enjoy a quieter indoor environment.
  • UV Protection: Minimise fading of furniture and flooring.
  • Enhanced Security: Multi-point locking for added protection.
  • Low Maintenance: Easy to clean and built to last.
  • Increased Property Value: Boost curb appeal and resale value.
Working On Sliding Windows

Why Astellite?

At Astellite, we specialise in premium, custom made double glazed windows right here in Melbourne. Our team handles everything from design to installation, ensuring the perfect fit and finish for every home.

  • 🔧 Manufactured in Melbourne using expert craftsmanship
  • 🔒 Advanced multi-point locking systems
  • 🇩🇪 German-engineered Aluplast uPVC profiles
  • 🌿 Environmentally friendly & recyclable materials
  • 🎯 Over 250 completed installations across Melbourne

Colour & Finish Options


Match your windows perfectly to your home’s style with our wide range of finishes:

Upvc Colour 01
Turner Oat Toffee
Upvc Colour 03
Turner Oak Malt
Upvc Colour 02
Sheffield Oak Concrete
Upvc Colour 05
Window Grey
Upvc Colour 04
Tropical White
Upvc Colour 07
Jet Black
Upvc Colour 06
Anthracite Grey
Upvc Colour 08
Aldudec DB703
Upvc Colour 09
Basalt Grey
Upvc Colour 10 1
Umbra Grey

All finishes are UV-resistant, colourfast and durable to maintain their look for years.

How uPVC Compares to Aluminium and Timber Frames!

What Our Clients Are Saying!

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"We love our new windows! Thanks to Rudi & Sylvia for their expert advice and guidance. We had old iron windows which the guys have expertly replaced with beautiful tilt and turn windows in turner oak colour."

- Massi & Samir
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"Astellite Windows and Doors was recommended to me by my friends.My decision to replace some old aluminium windows by Astellite it was the best decision I have taken."

- Barbara Wisniowski
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"The Astellite team in Chelsea gave us a great service from start to finish. We have an older more unique free standing brick apartment and the newer style windows look amazing."

- Jared Voss
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"Thank you to the team at Astellite! We had doors and windows installed by them in time for Christmas festivities and we are so happy with the finished product."

- Debbie Spencer

Frequently Asked Questions

What are double glazed windows?

Double glazed windows use two panes of glass separated by a sealed air gap to improve insulation, reduce noise, and increase energy efficiency.

Are uPVC double glazed windows good for Melbourne’s climate?

Yes, they’re ideal for Melbourne’s temperature shifts, providing superior thermal insulation and long-lasting performance.

How much can I save on energy bills?

Many homeowners experience significant savings due to reduced heating and cooling needs year-round.

How long do uPVC windows last?

Our German-engineered uPVC windows are built to last for decades with minimal maintenance.

Do you offer a free quote?

Absolutely, simply contact us to arrange a free quote and expert advice at your convenience.

Get In Touch Today!

Astellite