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Unbeatable uPVC Windows & Doors

Double Glazing Dandenong & Victoria

We are based in Dandenong and are expert manufacturers and installers of quality double glazing products. Our services are available to homeowners in suburbs across Melbourne and Victoria, so get your project started today!

Why Choose Ecostar?

Alongside our dedication to providing the best possible experience for our customers, there is no shortage of reasons to choose Ecostar for your next double glazing project. We hold all major Australian and European quality accreditations from organisations such as the AGWA, Victorian Building Authority and more.

Our customers can also rest assured knowing that their investment goes directly to the advancement of new and improved double glazing products. We are currently the only company in Dandenong, Victoria to offer a “Certified UV Stabilised” product modelled using Australia’s harsh climate. Choose Ecostar with confidence.

No Hidden Costs

Any quote we provide will always include the cost of a survey, shipping, removal and installation, so you never need to worry about hidden fees!

10 Year Guarantee

We take pride in our work, which is why we offer an industry leading guarantee on our workmanship and double glazing products so that you can enjoy peace of mind.

Registered Installer

We are the only registered installer within Greater Melbourne with a registered building certification for double glazing (DB-L 45684 & CDB-L 49461).

Premium Products

Here at Ecostar, we pride ourselves on providing our customers with only the highest quality products. Enjoy premium quality when you choose us for your next project.

Double Glazing Installers Victoria

Trusted Double Glazing Installers

Here at Ecostar, our highly experienced team of professionals are dedicated to providing our customers with only the highest quality products available on the market. As well as being a tried and trusted name based in Dandenong, we are the only company that offers a complete manufacture, replacement and guaranteed double glazing installation service in Victoria.

uPVC Features

uPVC is an excellent material with an array of benefits to enhance the style and performance of your home. From its ability to be recycled to its inherent strength and durability, our products have all been designed to offer only the best. Choose only the best double glazing for your home in Dandenong, Victoria or beyond.

Warm In Winter

Cool In Summer

Energy Efficient


Acoustic Insulation

Safe & Secure


Kerb Appeal

Highly Resistant

Best Double Glazing Dandenong

Warm In Winter

With its improved thermal performance, your uPVC windows and doors will be able to retain heat in winter effectively. This will help minimise your reliance on central heating, potentially reducing energy bills.

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Best Double Glazing Victoria

Cool In Summer

As well as keeping you warm in the colder months, uPVC can help keep your home cool. By deflecting heat from the outside, you can benefit from a comfortable environment all year round to enjoy with friends and family.

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Efficient Double Glazing Dandenong

Energy Efficient

Our uPVC double glazing products offer excellent energy efficiency. With U-values as low as 1.0 W/m2K, our products can enhance your home’s thermal efficiency and overall performance effortlessly.

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Efficient Double Glazing Victoria


uPVC is an extremely sustainable material that can be recycled as many as 350 times! This makes it the perfect choice for those looking to make a more environmentally conscious choice with their double glazing.

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Best Double Glazing Prices Dandenong

Acoustic Insulation

When choosing Ecostar to install your uPVC double glazing, you can do so knowing you will benefit from enhanced insulation from outside sounds. Our double glazing can reduce external noise by up to 90%.

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Best Double Glazing Prices Victoria

Safe & Secure

As well as being approved by the UK police, our uPVC products have been designed to feature high quality security features. Our windows are fitted with a six point locking system, and our doors with a nine point locking system.

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Double Glazing Manufacturers Dandenong


Alongside the countless other benefits, uPVC requires next to no maintenance throughout its lifetime. It also won’t suffer from any solar degradation, which means it can retain a pristine appearance with minimal upkeep.

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Double Glazing Manufacturers Victoria

Kerb Appeal

With its many attractive features and benefits, uPVC double glazing products have become extremely desirable and can even increase the value of your home. Enhancing the appearance and kerb appeal of your home has never been easier.

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Highly Resistant

Our uPVC windows and doors have been manufactured to withstand the degrading effects of salt, erosion and nearly anything else that Australia’s harsh climate can throw at them. Rest assured, your double glazing will be able to stand the test of time.

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Doing Our Part

To Fight Climate Change

Thanks to all our customers for replacing their inefficient windows with proper double glazing.
To date we have saved Carbon Emissions equal to


Air Miles

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Double Glazing Installers Near Me Victoria

Double Glazed Windows & Doors

We are proud to offer an extensive selection of high quality windows and doors. With a huge selection of colours, styles and configurations available, we are confident that we can find the perfect double glazing for your home. From stunning awning windows to stylish sliding doors, we will always strive to find your perfect fit.

To get your project started, you can use our online quoting engine to get a free cost tailored to your specifications. Alternatively, you can contact us to discuss your double glazing requirements and learn more about what we do. Start your Ecostar journey today!

Best Double Glazing Quotes Dandenong

Our Carbon Neutral Pledge

Here at Ecostar, we are committed to championing an ethical and sustainable approach to high quality home improvements. Our incredible carbon neutral range can help enhance the overall performance of your home whilst also being an environmentally friendly choice. Minimising your carbon footprint has never been easier.

The exceptional thermal efficiency of our products will help reduce the amount of energy your home needs to sustain a comfortable and consistent environment all year round. Furthermore, uPVC is an extremely recyclable material that will reduce the need for new materials to enter circulation. Talk to us about our carbon neutral range today.


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66-104 Springfield Road, North Blackburn

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Ecostar holds all major Australian and European quality accreditations including Victorian Building Authority Registered Building Practioner, Australian Glass and Window Association, British Standard Institute, Secured by Design, Hot Country Profile, Window Energy Rating, Housing Industry Association, Neighbourhood Watch and BFRC energy rating (A++).

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