Ecostar UPVC Double Glazed Windows Have Many Benefits

Virtually maintenance free, our double glazed windows are manufactured to withstand Australia’s harsh climatic conditions without fading, cracking or splitting. No need to worry about painting or sealing!

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Lower your energy bills

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Withstand extreme weather conditions

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Don’t fade, crack or split

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Reduce outside noise by up to 90%

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Reduce your carbon footprint

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Require no maintenance

uPVC Double Glazed Windows

Our Range of Window Types, Frame & Glass Designs

Personalise the appearance of your UPVC double glazed windows with more than 700 different frame styles, and 10 stylish UPVC windows colours to choose from. From traditional solid white or cream, to new generation wood-grain effect foil finishes, Ecostar offers a wide range of decorative, functional styles to help you achieve the home aesthetics you are aiming for.

We also offer a huge variety of glass options, including clear, obscure, opaque, lead-lights, bevelled and decorative glass, that will not only make your home warm, quiet, and energy efficient, but will add an attractive and individual touch to your home. Our range is designed to flawlessly complement your home, enhance style and security.

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Double glazed windows improve your home’s security

All our UPVC double glazed windows and doors improve your home’s security. They carry the British police-preferred security specification: ‘Secured By Design’. And, when you choose to double glaze with Ecostar, we upgrade all new Ecostar double glazed windows with toughened safety glass on both panes, providing our customers with even greater safety and peace of mind.

How much does double glazed windows cost in 2022?. Some perceive the cost of UPVC double glazed windows to be a drawback; the truth is, they are more expensive than traditional single pane windows. However, the improved energy efficiency and thereby reduced power bills – and the fact they don’t need any maintenance – does mean the cost of double glazed windows for Melbourne homeowners is well worth it and you recoup it over time.

If you’ve read UPVC windows reviews, you’ll be aware that not all products on the market are equal. Although our UPVC windows aren’t as cheap as some products on the market, they are made to stringent standards and are far superior in terms of longevity and appearance. You get what you pay for!


Quality UPVC windows for your home

If you’re looking for replacement windows, the many benefits of Ecostar UPVC double glazing make it the perfect alternative to timber, wood and aluminium.

At Ecostar, we offer a huge variety of glass options, including clear, obscure, opaque, leadlights, bevelled and decorative glass, that will not only make your home warm, quiet, and energy efficient, but will add an attractive and individual touch to your home.

Available in a range of finishes, including traditional solid white or cream, and new generation wood-grain effect foil finishes, Ecostar double glazed windows are virtually maintenance free and carry the ‘Secured by Design’ police-preferred security specification.

When do you need to replace UPVC windows?

The goods news is, not in your lifetime! Ecostar’s UPVC composite window frames withstand even the toughest Melbourne weather and are guaranteed to last at least 70 years. A CSIRO study of these windows that were installed 70 years ago is ongoing; the product is still within its lifespan with no end in sight!

Ecostar Double Glazing partners with the industry’s top window and door furnishing companies.

EZISCREEN was established to offer a service to Ecostar customers exclusively, with screens specifically developed to work with Ecostar’s full product range.

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

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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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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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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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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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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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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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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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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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What Our Customers Say!

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Malvern Central

110-112 Wattletree Road, Malvern

Located opposite Sushi Sushi


Ecostar holds all major Australian and European quality accreditations including Victorian Building Authority Registered Building Practitioner, 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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