Premium thermally broken double glazing for Black Rock's clifftop homes.
Custom manufactured, professionally installed, and built to handle direct bay weather. 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.
Black Rock, in the City of Bayside, sits on some of the most exposed coastline in Melbourne's south east, with clifftop streets overlooking Half Moon Bay and direct views out across Port Phillip Bay. The suburb's homes range from long-established houses set back from the cliff edge to luxury rebuilds designed to make the most of that outlook. Window replacement in Black Rock has to solve for the same problem regardless of the home's age or style: standing up to weather that most Melbourne suburbs never see.
Window Society works regularly across Black Rock and the wider Bayside area. We understand what direct bay exposure does to windows over time, and what it takes to specify something that holds up to it.
Homes along Black Rock's clifftop, and those with a clear line to the water further back, face salt-laden winds off the bay with none of the shelter that suburbs further inland enjoy. Older single-glazed windows in these positions tend to fail faster than the same window would elsewhere: seals perish sooner, frames corrode or discolour, and draughts become noticeable well before they would in a more sheltered street.
Quality powder-coated aluminium is built for exactly this kind of exposure. It resists the corrosion that salt air causes in lesser finishes and needs very little upkeep to keep performing, which matters for a home taking on direct bay weather every day of the year.
Thermally broken double glazing adds the comfort side of the equation on top of that durability. U-values between 1.6 and 2.4 W/m²K, compared to around 6.0 for standard single glazing, make a real difference to how a clifftop home feels on a windy day, cutting the draughts and temperature swings that direct exposure tends to bring.
Black Rock's mix of housing is unusual for Bayside. Long-held family homes sit alongside newer, architecturally designed rebuilds, often on the same street, and both face the same conditions. For established homes, window replacement is typically about restoring comfort and stopping ongoing maintenance issues caused by decades of salt exposure.
For luxury rebuilds designed to capture the outlook over Half Moon Bay and the wider bay beyond, the brief is different again: larger openings, more glazing, and a higher bar for how those windows perform under constant wind and salt load. Window Society works from architectural drawings on new build and extension projects across Black Rock, with a 9 to 12 week manufacturing lead time and shop drawings provided for builder and certifier review.
For homeowners not rebuilding, a straight swap from original single glazing to thermally broken double glazing is usually the highest-impact upgrade available, particularly on homes closest to the cliff edge where wind load and salt exposure are at their worst.
Matching new windows to existing openings keeps the scope and cost contained while delivering a substantial jump in comfort and durability, making it a common starting point for owners planning to renovate their Black Rock home in stages.
Whole-home window replacement for a typical Black Rock home ranges from $25,000 to $80,000 for supply and install, depending on the number and size of openings, the specification chosen, and the level of exposure the home faces.
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 gives you a straight 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 Black Rock and the surrounding Bayside area, including Beaumaris, Sandringham, Hampton, Highett, and Cheltenham, along with Brighton and Bentleigh. We also serve the broader Bayside corridor.
If you're considering window replacement or double glazing for your Black Rock 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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For new builds, upgrades, and residential projects across Melbourne and Victoria.
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Get a free, no-obligation quote and expert advice on the best window solution for your home.