Double Glazed Windows Geelong
Custom Made for Your Geelong Home
Free Quote | Fast Turnaround | Locally Made & Installed
Reduce Noise & Save on Energy Bills With Our Premium Double Glazed Windows!
Upgrade your Geelong home and enjoy year-round comfort. Our high-performance, German-engineered double glazed uPVC windows help lower energy bills, reduce outside noise, and boost home security, all custom made to suit your lifestyle
- ✔ Service You Can Trust
- ✔ Positive Google Reviews
- ✔ 10-Year Warranty
- ✔ Custom Made in Melbourne
- ✔ German-Engineered Aluplast uPVC Frames
- ✔ Free Quote

Transform Your Home with Geelong’s Double Glazing Experts
At Astellite, we design, manufacture, and install premium German engineered upvc double glazed windows and doors throughout Geelong.
Discover Our Range!
Experience the Astellite difference with Geelong’s most extensive range of double glazed windows, designed to enhance comfort, style, and energy efficiency in your home.
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.


Why Astellite?
At Astellite, we specialise in premium, custom made double glazed windows and doors using aluplast uPVC frames. 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:










All finishes are UV-resistant, colourfast and durable to maintain their look for years.
How uPVC Compares to Aluminium and Timber Frames!
Benefit | Aluminium | Timber | uPVC (Astellite) |
---|---|---|---|
Energy Efficiency | ❌ | ✔ | ✔ |
Low Maintenance | ✔ | ❌ | ✔ |
Sound Reduction | ❌ | ❌ | ✔ |
Colour-Fast | ✔ | ❌ | ✔ |
UV Resistance | ❌ | ❌ | ✔ |
Bushfire Resistance | ✔ | ❌ | ✔ |
Affordability | ✔ | ❌ | ✔ |
Mould Resistance | ❌ | ✔ | ✔ |
High Security | ❌ | ✔ | ✔ |
What Our Clients Are Saying!
Frequently Asked Questions
Are uPVC double glazed windows a good choice for Geelong’s climate?
Yes. Geelong’s coastal and inland mix of weather benefits greatly from double-glazed uPVC windows. They help stabilise indoor temperatures and resist salt corrosion common in coastal air.
How much can I save on energy bills in Geelong?
Many Geelong homeowners report lower heating costs in winter and reduced cooling needs in summer, especially in newer homes or retrofits in older weatherboard homes.
Do you service all Geelong suburbs?
We proudly install across Greater Geelong, including Belmont, Highton, Newtown, Grovedale, Lara, and surrounding areas.
How long do your windows last?
Our German-engineered uPVC windows are designed to last 30–40 years with minimal upkeep, ideal for both coastal and inland Geelong properties.
Do you offer a free quote?
Absolutely, simply contact us to arrange a free quote and expert advice at your convenience.
Get Your Free Quote Today!
✔ Call now for your complimentary Free Quote
