Premium thermally broken double glazing for Sandringham's coastal homes.
Custom manufactured, professionally installed, and built to handle salt air. 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.
Sandringham is one of the most established beachside suburbs in the City of Bayside, built around a village shopping strip and a short walk to Port Phillip Bay. The housing stock reflects that history: Edwardian homes and Californian bungalows on the streets set back from the water, sitting alongside newer, contemporary rebuilds closer to the foreshore. Window replacement is one of the most common upgrades Sandringham homeowners take on, whether they're restoring a period home or starting fresh with a coastal build.
Window Society works regularly across Sandringham and the wider Bayside area. We understand the mix of housing stock here and the specific demands that beach proximity places on windows and doors.
Being close to the water is a large part of Sandringham's appeal, but it also means homes take on more than most suburbs further inland. Salt-laden winds off Port Phillip Bay accelerate wear on old timber frames and untreated aluminium, and original single-glazed windows in these positions tend to show their age faster: sticking sashes, perished seals, and frames that have started to pit or discolour.
Quality powder-coated aluminium is built to handle that exposure. It resists the corrosion that salt air causes in lesser finishes, and it needs very little upkeep to keep looking and performing the way it did on day one, which matters in a suburb where a walk to the beach is part of daily life.
Thermally broken double glazing adds the comfort side of the equation. U-values between 1.6 and 2.4 W/m²K, compared to around 6.0 for standard single glazing, cut the draughts and temperature swings that older Sandringham homes are known for, particularly in rooms facing the prevailing coastal winds.
Sandringham's period homes, particularly the Edwardian and Californian bungalow stock set back from the foreshore, are a big part of what gives the suburb its character. Owners of these homes are often replacing windows that no longer function well without wanting the house to look like it's had a modern intervention bolted on.
Slim aluminium sightlines and a wide choice of powder coat finishes let new windows sit comfortably within a period facade rather than fighting it. Window Society works with Sandringham homeowners to match new double-glazed windows to the proportions and character of the original openings, so the upgrade reads as considered rather than obvious.
Closer to the water, older Sandringham homes are increasingly being replaced with contemporary coastal builds designed to make the most of light and outlook, often with larger glazed areas than the homes they replace. That shift raises the bar on window performance, since bigger openings facing the bay need to work harder to keep interiors comfortable.
Window Society works from architectural drawings on both new build and extension projects, supplying shop drawings for builder and certifier review and holding to a 9 to 12 week manufacturing lead time so window delivery lines up with the rest of the build program.
Whole-home window replacement for a typical Sandringham home ranges from $25,000 to $80,000 for supply and install, depending on the number and size of openings, the specification chosen, and whether the project is a straight replacement or part of a larger renovation or coastal rebuild.
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 Sandringham and the surrounding Bayside area, including Hampton, Beaumaris, Black Rock, 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 Sandringham 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.
This helps us tailor the conversation to your needs.
Get a free, no-obligation quote and expert advice on the best window solution for your home.