Double glazed aluminium windows for homes across the Sutherland Shire and St George, made at our Smeaton Grange workshop and installed by our own team.
Updated September 2026 | Local advice from our Smeaton Grange install team

Newage Glass and Aluminium makes double glazed aluminium windows to measure at its Smeaton Grange workshop and installs them with its own team across Sutherland and St George. Drive times are 36 minutes to Hurstville, 45 to Sutherland, 53 to Cronulla, off peak. Double glazing uses two panes with a sealed gap to cut heat, cold, noise and condensation. Measures and written quotes are free, and we reply within 24 hours.
Hurstville is a 36 minute drive from our Smeaton Grange workshop, Sutherland 45 and Cronulla 53, off peak. We measure, make and install double glazed windows across the Shire and St George with our own team.
In St George, suburbs like Kogarah, Rockdale and Sans Souci sit under or near the Sydney Airport flight path, and the Princes Highway and the Illawarra line add traffic and train noise. Acoustic double glazing gives the biggest drop in outside noise for bedrooms.
In the Shire, homes near the beaches and bays take salt air, so we pair double glazing with a coastal grade finish. Homes on the edge of the Royal and Heathcote national parks are often bushfire prone, and we specify double glazing to the BAL rating on your certificate.
Double glazing is available across our window and door ranges. All made to measure in Smeaton Grange.

Aluminium windows fitted with sealed double glazed units for a warmer winter, cooler summer and quieter home. Available in awning, sliding and double hung styles, made in Smeaton Grange.
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Double glazed aluminium sliding and hinged doors, including the thermally broken Comfort range, for homes that need better energy and noise performance.
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A space saving aluminium sliding window on stainless steel ball bearing rollers,
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A multi panel aluminium stacker door from our Classic range. Two or more panels slide and stack behind each other to open up wide alfresco and patio openings,
View detailsAcoustic double glazing for St George homes near the flight path.
Quieter bedrooms near the Princes Highway and the Illawarra line.
Double glazing with coastal grade frames and stainless hardware.
Double glazing specified to your BAL rating.
Match the job to the right window, door and glass. We confirm every choice at your free measure.
| Your situation | What we recommend | Why it works |
|---|---|---|
| Bedroom near the flight path | Double Glazed Window | Acoustic double glazing gives the biggest drop in noise. |
| Beach or bayside home | Double Glazed Window | Double glazing in a coastal grade finish. |
| Home near the national park | Double Glazed Door Tell us your BAL rating | Double glazed doors with BAL rated options. |
| Worn original windows | Sliding Window | New sliding windows made to fit, with double glazing. |
Here is how each glass option helps, so you can compare before your free measure.
| Glass type | What it does | Best for |
|---|---|---|
| Toughened safety glass | Heat treated to around four to five times the strength of standard glass. If it breaks, it crumbles into small blunt pieces. | Doors, low windows and bathrooms where AS 1288 calls for safety glass. |
| Laminated glass | Two panes bonded with a clear interlayer that holds the glass together if it breaks and blocks most UV. | Security, street facing rooms and less fading of floors and furniture. |
| Acoustic laminated glass | Laminated glass with a sound dampening interlayer. | Bedrooms near main roads, rail lines and flight paths. |
| Low E glass | A very thin coating that reflects heat, keeping summer heat out and winter warmth in. | West facing rooms and large sliding doors. |
| Double glazing | Two panes with a sealed gap between them. Cuts heat transfer, outside noise and condensation. | Year round comfort, quieter rooms and cold winters. |
| Bushfire rated glazing | Glass and frames specified to your Bushfire Attack Level under AS 3959. | Homes on bushfire prone land. |
Residential windows in Australia are rated to AS 2047 for wind, water and air. Energy performance is shown as a U value (heat loss) and SHGC (solar heat gain), and many products carry a WERS rating. We explain the numbers at your measure.
Send a few photos and rough sizes. We will point you in the right direction before the measure.



Every window and door is made at our workshop at Unit 2/16 Blackmore Rd, Smeaton Grange, and fitted by our own team. Pick a region to see the suburbs we cover, then open the local page for drive times, advice and recent work.
Every job is measured, made and installed by our own Smeaton Grange team, wherever you are in our service area.
Real Google reviews from homeowners and builders we have measured, made and installed for.
★★★★★4.7 on Google | Read all reviewsWe had a replacement glass sliding door installed and Jim and the team were fantastic. Fast response to providing a quote and turnaround time was also fast. Installers did a great job and were on time and very professional. Highly recommend.
Newage glass has recently done a job for our home. We are highly satisfied with their work. Very reasonable price, on time and very clean job. We didnt find any flaws in the job. We are happy. Highly recommended.
Jim provided me with an initial measurement and free quote. My pantry door was then replaced within two weeks, during this process I explained my design requirements and Jim completed the door exactly how I wanted it! Thanks
We measure and install double glazed windows in every suburb listed. Suburbs with their own local page are highlighted.
Other areas we cover
We come to your Sutherland and St George home or site, measure every opening and talk through styles, glass and colours.
A fixed written quote, usually within 24 to 48 hours, with sizes, glass and hardware listed.
Frames are cut, glazed and checked at our Blackmore Road workshop to your exact sizes.
Our own installers fit, seal and test every window and door, then clean up.
A few local things worth sorting early, so your quote is accurate and install day runs smoothly.
Book a free measureSee frames, glass and colours in person at our Smeaton Grange workshop, or book a free measure at your place.
Tell us about your windows or doors and we will book a free on site measure and a written quote. Response within 24 hours.