Premium thermally broken double glazing for Caulfield homes.
Custom manufactured for Caulfield's Victorian, Edwardian, and art deco housing stock. 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.
Caulfield sits within the City of Glen Eira and covers some of the most varied housing stock in Melbourne's inner south east, from grand Victorian and Edwardian homes to one of the city's finest concentrations of inter-war and art deco apartments and houses across Caulfield North, Caulfield South, and Caulfield East. It's a suburb where renovation activity runs consistently high, and window replacement is one of the upgrades that makes the biggest difference to comfort and presentation.
Window Society works regularly across Caulfield and the surrounding Glen Eira area. We understand the mix of period styles the suburb carries and the specific problems that steel-framed and timber windows in older homes tend to create.
A large share of Caulfield's housing was built before thermal performance was part of the design brief. Steel-framed windows from the inter-war and art deco era conduct heat and cold directly through the frame, and original timber sashes in the suburb's Victorian and Edwardian homes are typically single glazed and poorly sealed after a century of movement and paint layers. Both perform badly against Melbourne's weather.
The result shows up as cold rooms and condensation on the glass in winter, and rooms that overheat quickly in summer, particularly in the art deco apartments and houses where steel frames and larger glazed areas were part of the original design language.
Thermally broken double glazing addresses both problems directly. U-values between 1.6 and 2.4 W/m²K, compared to around 6.0 for standard single glazing, cut heat loss in winter and heat gain in summer substantially. For Caulfield's period homes, where steel or ill-fitting timber frames are often the weakest point in the building envelope, replacing them delivers a noticeable change in comfort.
Caulfield's Victorian, Edwardian, and art deco properties often carry heritage significance, and changes to street-facing windows may require planning approval from Glen Eira City Council. It is worth checking your property's heritage status before finalising a design, particularly for homes in the more prominent period streets.
This is not a reason to hold off. Window Society has experience working across Caulfield's mix of period styles and can advise early on what is likely to need council sign-off and what can proceed without it. We work to the proportions and detailing of the original building, whether that is a Victorian villa, an Edwardian home, or an art deco block.
Slim thermally broken aluminium profiles suit both the fine joinery lines of Victorian and Edwardian homes and the geometric window openings typical of art deco design. A wide range of powder coat finishes, including heritage-appropriate tones, lets new windows sit within the existing facade rather than standing out from it.
Caulfield is a consistently active renovation market, with homeowners extending period homes and rebuilding on established blocks across Caulfield North, South, and East. These projects need a window supplier who can work accurately from architectural drawings and hold a consistent specification across an entire scope, old and new sections included.
Our SoTherm systems are specified on renovation and new build projects across Glen Eira, from single-room additions to full rebuilds. Shop drawings are provided for builder review, and our 9 to 12 week manufacturing lead time allows the window package to be programmed accurately into the build.
Whole-home window replacement for a typical Caulfield home ranges from $25,000 to $80,000 for supply and install. Where you land in that range depends on the number and size of openings, the glazing specification, and whether the project includes heritage-sensitive detailing.
Every project is custom-quoted after a free on-site assessment. We look at your existing windows, talk through what's driving the decision, and give you a straight view of specification and cost before you commit to anything. For more detail on what affects double glazing costs across Melbourne, see our double glazing Melbourne guide.
Window Society regularly works across Caulfield North, Caulfield South, and Caulfield East, along with the surrounding Glen Eira area including Elsternwick, Malvern East, Carnegie, Glen Huntly, and St Kilda East.
If you're considering window replacement or double glazing for your Caulfield home, the starting point is a free on-site assessment. We'll review your existing windows, talk through 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.
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