Premium thermally broken double glazing for Elsternwick homes.
Custom manufactured, professionally installed, built to last. Free on-site assessment. No pressure. No obligation.
This helps us tailor the conversation to your needs.
Trusted by Melbourne homeowners since 2006
If your home has single-glazed, timber, or older aluminium windows, you might be dealing with some of these issues.
Old single-pane windows let the cold in and your heating bills up. Double glazing keeps your home at a comfortable temperature year-round.
Traffic, neighbours, barking dogs. Double glazed windows reduce outside noise by up to 70%, giving you the peace you deserve.
Poorly insulated windows are costing you hundreds each year. Our windows pay for themselves through lower heating and cooling costs.
Moisture buildup damages frames and creates health issues. Double glazing eliminates condensation problems at the source.
Old timber or aluminium frames date your home. Modern slim-profile windows add value and street appeal instantly.
Painted timber needs constant upkeep. Our aluminium frames are virtually maintenance-free and look great for decades.
Not all windows are created equal. Our custom aluminium double glazed windows are designed specifically for Melbourne's climate and your home's unique requirements.

We don't sell off-the-shelf windows. Every window and door we supply is custom-manufactured to your exact specifications. This means a perfect fit, better performance, and a finish that looks like it was always meant to be there.
See how homeowners across Melbourne upgraded comfort, reduced noise, and modernised their homes.
Before
AfterElsternwick: Complete gable window wall transformation with sleek aluminium frames and double glazing, maximising natural light and thermal efficiency.


Balwyn North Extension & Renovation: Stunning architectural extension featuring custom curved glazing, floor-to-ceiling windows, and thermally broken aluminium throughout.
Before
AfterReservoir: Dramatic sliding door upgrade replacing dated timber bifolds with sleek black aluminium frames, creating a stunning modern alfresco connection.
Before
AfterKeilor: Modern window and sliding door upgrade with thermally broken aluminium frames, improving insulation and creating a sleek contemporary look.
Before
AfterCoburg: Complete opening transformation with custom aluminium sliding doors, replacing dated timber and maximising natural light.
Before
AfterGlenroy: Full home renovation with new double glazed aluminium windows throughout, completely transforming the street appeal and thermal performance.
Would you build a house with no insulation in the walls? No? Then why buy a window with no insulation inside?
| Energy Efficiency | 10 Year RuleAustralian Sun & UV | Afford- ability | Colour Options | Mainte- nance | Total/ 50 | |
|---|---|---|---|---|---|---|
SoComm Thermal BreakWindow Society | 9 | 9 | 7 | 8 | 9 | 42 |
SoLux Ultra-SlimWindow Society | 8 | 9 | 4 | 9 | 9 | 39 |
uPVC | 10 | 6 | 5 | 6 | 7 | 34 |
Semi-commercial aluminium | 4 | 7 | 6 | 7 | 5 | 29 |
Timber | 7 | 4 | 5 | 9 | 2 | 27 |
Domestic aluminium | 1 | 4 | 10 | 7 | 4 | 26 |
Scored out of 10.
of your winter heating escapes through your windows
of summer heat comes into your home through your windows
of the energy a home uses on heating and cooling is lost or gained through its windows (US Dept of Energy)
yourhome.gov.au · Sustainability Victoria · US Department of Energy (energy.gov)

Solid aluminium with thermal break insulation built through its core to prevent cold travelling through the frame. Strong, zero maintenance, lasts a lifetime.
Verdict - Clear winner, every day of the week. Ticks all the boxes. Thermally Broken Aluminium is universally accepted as the superior window system for high end construction.

Frames so slim they nearly disappear. What architects specify for ultra-luxury modern builds. Can become pricey.
Verdict - Most impressive looking ultra-slim window system in the world. Only if budget allows.

Plastic frames. Insulate well, but Australian sun is hard on plastic. Even if it's "UV Stabilised". Large windows, sliding doors and bi-folds flex with direct sun and heat, requiring adjustment and maintenance way more often than promised.
Verdict - Works well for Passive House types and smaller size Tilt & Turn windows. Not recommended for large sliding doors, bi-folds, floor to ceiling windows and doors.

Semi-decent builder-grade aluminium, but no insulation inside. The cold walks straight through.
Verdict - The builder’s choice to build and sell. Not recommended for homeowners to live with.

Beautiful, insulates very well. Would be rated higher if the maintenance, swelling, staining and sticking wasn't a concern.
Verdict - Only if you'll truly keep up the maintenance.

One thin skin of metal. Zero insulation. Super cheap product. Used by volume builders.
Verdict - Should be illegal.
Before you compare prices: same windows, same glass, same openings on every quote.
We've refined our process since 2006 to make window replacement as straightforward as possible. Here's what to expect when you work with us.
We visit your home, discuss your needs, and provide expert advice. No pressure, no obligation. Just honest, fair dinkum guidance.
Our team takes precise measurements and prepares a detailed quote. You'll know exactly what to expect. No hidden costs.
Your windows are custom-made, then professionally installed by our experienced team. Clean, careful, efficient.
We don't leave until you're completely satisfied. Every window is inspected, cleaned, and demonstrated before we go.

Average installation time for complete home window replacements
Don't just take our word for it. Here's what homeowners across Melbourne are saying about their experience with us.
"We replaced all 12 windows in our 1970s brick home. The difference is incredible, no more drafts, and our heating bills dropped noticeably. The team was professional, tidy, and finished two days ahead of schedule."
Sarah S.
Brighton, Melbourne
"From start to finish, Window Society exceeded our expectations with their exceptional service and competitive pricing."
Utku & Busra D.
Hawthorn, Melbourne
"Living near a main road, the noise was unbearable. The double glazing has transformed our home. We can finally sleep with the windows facing the street. Worth every cent."
Mick S.
Bentleigh, Melbourne
Proudly serving Brighton, Hawthorn, Malvern, Toorak, Kew, Glen Iris, Camberwell, South Yarra, Richmond, Essendon and across Melbourne & Victoria.


Our Ultra-Slim Series features the thinnest aluminium frames on the market, giving you more glass, more light, and more view, without compromising on thermal performance or security.
Some homeowners choose to update their cladding or decking at the same time as their window replacement. It's a practical way to tackle exterior improvements in one go.
By coordinating the work, you benefit from fewer trades on-site, less disruption to your daily routine, and a smoother project overall. Everything is scheduled together, so there's no need to manage multiple timelines.
Optional only. We'll advise if it makes sense for your home.
Ask us during your free assessment. We can discuss this on-site if relevant.
Elsternwick has one of Melbourne's best art deco and interwar housing stocks, sitting alongside pockets of Victorian and Edwardian homes around Ripponlea and the streets nearby. The suburb falls within the City of Glen Eira, an area with a strong renovation culture, and window replacement is one of the more common upgrades owners make when restoring or extending these homes.
Many of Elsternwick's period properties still carry their original steel-framed or timber sash windows, both of which perform poorly against modern comfort, noise, and energy expectations. Window Society works regularly in Elsternwick and the surrounding inner south corridor, and we understand what these homes require technically and aesthetically.
Elsternwick sits close to busy arterials including Glen Huntly Road and St Kilda Road, and many homes in the suburb face significant road and tram noise. Original steel-framed and timber sash windows, regardless of how well they're sealed, do very little to attenuate the low-frequency noise from trams and heavy traffic that characterises inner Melbourne living.
Thermally broken double glazing with an optimised glass specification addresses this directly. Asymmetric glass thickness, where the two panes are different thicknesses, disrupts sound waves across a wider frequency range than equal-pane configurations, and is particularly effective against the low-frequency tram and traffic noise most common in inner south Melbourne.
Beyond acoustics, Elsternwick's older housing stock is also particularly susceptible to condensation and heat loss through poorly performing frames. U-values between 1.6 and 2.4 W/m²K, compared to around 6.0 for standard single glazing, mean dramatically less heat loss in winter and heat gain in summer. Thermally broken double glazing keeps the interior glass surface warm enough that condensation cannot form, and reduces heat transfer through the frame to a fraction of what older steel and timber systems allow.
Elsternwick has a particularly high concentration of art deco and interwar architecture, and any window replacement work on these homes needs to respect the proportions and detailing of the original building fabric. Heritage overlays apply to many streets in the suburb, including around Ripponlea, and council approval may be required for changes to windows on the street-facing facade.
This is not a reason to avoid window replacement. It's a reason to work with a supplier who understands the process. Window Society has experience working on heritage-overlay properties across Elsternwick and the broader City of Glen Eira. We can advise from the outset on what is likely to require a planning permit and what can proceed without one, and we work with heritage architects where council requires their involvement.
Slim-profile thermally broken aluminium suits art deco and period homes well when specified correctly, maintaining the proportion of original window openings. Powder coat finishes in period-appropriate colours, including off-whites, creams, charcoals, and bronzes, allow new windows to sit sympathetically within the original facade without looking like a replacement.
Elsternwick and the wider City of Glen Eira are a renovation-heavy market, with steady demand for extensions, second-storey additions, and full renovations of period homes on tightly held blocks. Homeowners taking on these projects need a window supplier who can work accurately from architectural drawings and deliver consistently across a full scope, not just a handful of openings.
Our SoTherm systems are specified on renovation and new build projects across Glen Eira and the inner south, from single-room additions to full rebuilds. Shop drawings are provided for builder and certifier review, and our 9 to 12 week manufacturing lead time allows for accurate programming within construction schedules.
Whole-home window replacement for a typical Elsternwick home ranges from $25,000 to $90,000 for supply and install, depending on the number of openings, their size, the glazing specification, and site access. Art deco and period homes with non-standard window sizes or heritage requirements may sit above this range.
Every project is custom-quoted based on a free on-site assessment. Window Society assesses your existing windows, discusses what's driving your decision, and provides an honest view of the right specification and cost before you commit to anything. For a full breakdown of what affects double glazing costs across Melbourne, see our double glazing Melbourne guide.
Window Society regularly works across Elsternwick and the surrounding City of Glen Eira, including Elwood, Gardenvale, Ripponlea, Caulfield South, Caulfield, Caulfield North, St Kilda East, Ormond, Bentleigh, Carnegie, and Balaclava. We also serve the broader inner south corridor including Brighton, Brighton East, St Kilda, and Glen Huntly.
If you're considering window replacement or double glazing for your Elsternwick home, the starting point is a free on-site assessment. We'll review your existing windows, discuss what's driving your decision, and give you a straight view of the right specification and what it will cost before you commit to anything.
Honest answers to the questions homeowners ask most.
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