Made in Smeaton Grange, Installed Across Sydney
Altitude Sliding Windows in Sydney NSW
Slide open, stay secure. The Altitude Sliding Window is a commercial grade horizontal slider with a fully integrated security screen or flyscreen built right in, so you get airflow and protection in one neat unit. Concealed drainage slots give high weather performance, a flush handle and lock sit clean in the stile, and single or double glazing keeps noise and heat out.
Fabricated and installed by Newage Glass and Aluminium in Smeaton Grange, for homes, apartments and commercial projects across the Macarthur region and South West Sydney.
Why Altitude Sliding Windows
Airflow and Security in One
A commercial slider with a security screen or flyscreen built right in.
Integrated Security Screen
A fully integrated security screen or flyscreen option is built in, not bolted on afterwards.
High Weather Performance
Concealed drainage slots and quality seals keep water out and handle exposed positions.
Clean Flush Hardware
A flush handle and lock sit neatly within the stile for a smooth, modern look.
Quiet & Comfortable
Single or double glazing cuts outside noise and improves thermal comfort year round.
Altitude Sliding Window at a glance
A slim sliding window with concealed drainage, flush handle and integrated security or fly screens, for apartments, townhouses and offices. Made to measure in Smeaton Grange.

- Single and double glazed options
- Concealed drainage slots for high weather performance
- Fully integrated security screen or flyscreen options available
- Flush handle and lock within the stile
- Customizable sizes, available in various sizes and finishes to fit different designs
- Proprietary hardware, specially designed to accompany this product
- Accepts 4mm to 12.4mm single glazed and up to 18mm double glazing units for demanding thermal and acoustic specs
- Noise reduction, helps cut external noise with double glazing
Option 2: 101.6 x 46 mm
Option 3: 150 x 46 mm
Sash Width: 1500 mm
Weight: 160 kg
6.38mm Laminate: 32 (-2, -2) dB
10.38mm / 12 / 6.38mm IGU: 36 (-0, -2)
SHGC range SG: 0.36 to 0.40
Uw range DG: 3.6 to 4.2
SHGC range DG: 0.23 to 0.57
Double Glazed: 12.4 to 18.5 mm
Suited to
- Apartment bedrooms and living rooms across Macarthur
- Townhouse and unit developments in Oran Park
- Upper level offices
- Homes near busy roads
Why choose it
- Flush handle and lock within the stile
- Concealed drainage for weather performance
- Integrated security or fly screens
- Made to measure at our Smeaton Grange workshop
Frame and hardware
- 76, 101.6 or 150mm frames
- Proprietary Altitude hardware
- Custom sizes
- Powder coat or anodised finish
Glass and screens
- Single glazing from 4 to 12.4mm
- Double glazing up to 18.5mm
- Laminated acoustic glass
- Security or fly screens
Altitude Sliding Window brochure
Sizes, glass, hardware, configurations and colours for the Altitude Sliding Window in one PDF.
Download PDFReady to price your opening?Free measure and quote, response within 24 hours.
Altitude Sliding Window installed across Sydney.
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.
- 1Pick your region from the list
- 2See every suburb we cover there
- 3Book your free measure and quote
Our Work
Altitude Sliding Window Projects
Recent Altitude Sliding Window installs across Smeaton Grange, Narellan, Camden and the wider Macarthur region.
Homes & Living Areas
Apartments & Units
Commercial Projects
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Why Choose Newage Glass and Aluminium
Local Smeaton Grange fabricator of commercial window systems, with a strong name for quality sliding windows and honest service across Macarthur.
Local Fabricator
We fabricate the Altitude Sliding Window at our Smeaton Grange workshop to exact project specs.
Integrated Screens
Security screen and flyscreen options built into the window, not added on later.
Licensed Installers
Fully insured, experienced fitters who set every window level and seal it neatly.
Macarthur Local Experts
Based in Smeaton Grange with deep knowledge of local homes, builders and council requirements.
Our Altitude Sliding Window Process
A clear 5 step process gets your Altitude sliding windows specified, fabricated and fitted with no fuss.
Consultation
Free on site visit or plan review to discuss your windows and specs.
Measurement
Exact opening measurements taken by our experienced team.
Design Planning
Windows built to your exact size, glass, screen option and finish.
Installation
Tidy fitting and sealing with minimal disruption to your day.
Final Inspection
Full operation and lock check so every window works perfectly.
Who We Help
Homes & Businesses We Serve
We fabricate and fit Altitude Sliding Windows for a wide range of projects across the Macarthur region.
Family Homes
Secure, airy living spaces
Apartments & Units
Commercial grade for multi res
New Builds
Sliding windows for new homes
Commercial
Strong performance for any facade
Coastal & Exposed
Built for windy, weather hit sites
Proven Results
Before & After
See the difference new Altitude sliding windows make to airflow, security and comfort.
Before
After
Ready for Secure, Airy Sliding Windows?
Get a free, no obligation quote for Altitude Sliding Windows with integrated screens. Fabricated and fitted locally by Smeaton Grange’s trusted glass and aluminium team.
No obligation • Free measure & quote • Local Macarthur team • Response within 24 hours
Request Your Free Sliding Window Quote
Tell us about your project and we will arrange a free measure or plan review and quote. No obligation, just honest advice on your Altitude sliding windows.
Contact Information
Newage Glass and Aluminium P/L
Unit 2/16 Blackmore Rd, Smeaton Grange NSW 2567, Australia
Phone
0408 585 846
Hours
Mon to Fri: 8AM to 5PM Saturday: 8AM to 1PM
What Happens Next?
We'll call you within 1 business day to discuss your project
We'll schedule a convenient time for an in-home assessment
You'll receive a detailed, no-obligation estimate
▣ Altitude Sliding Window Consultations
Newage Glass and Aluminium, Serving the Macarthur Region
We bring the showroom to you. Every in-home visit includes glass samples, frame colour options and on-the-spot measuring, so you can plan your Altitude sliding windows around your project and specs.
Call 0408 585 846 For a Free Quote ➤ⓘ Smeaton Grange Project Desk
● Altitude Sliding Windows Across the Macarthur Region
Working from our Smeaton Grange workshop, our team fabricates and fits Altitude Sliding Windows throughout Macarthur and South West Sydney. We bring clean job sites, clear advice and trusted local experience straight to your street.
Altitude Sliding Window Service Areas
From our Smeaton Grange base we fabricate and install Altitude Sliding Windows across Camden, Narellan, Campbelltown, Liverpool and the rest of Sydney and the surrounding regions. Not sure if we reach you? Just ask.
Altitude Sliding Windows: Questions Answered
Altitude is a commercial grade sliding window system. Here are the details people ask about.
What is Altitude?
A commercial grade horizontal slider with a security screen or flyscreen built into the unit, so you get airflow and protection together. Concealed drainage slots give high weather performance.
Where does it fit?
Altitude sliding windows pair with Altitude apartment sliding doors for a matching look. For homes, see classic sliding windows.
Quotes
Send us your plans or window schedule. We make to size in Smeaton Grange and install across Sydney. Call 0408 585 846 for a free quote.
What our customers say
“Jim was up front in his selection of materials and would not compromise quality, with lower price materials, to save us money… He completed the work like it was his own home.”
“Newage Glass and Aluminium installed a fantastic set of gas strut servery windows and double-glazed entrance doors… Their team understood exactly what we needed and completed the installation promptly, with minimal disruption to our business.”
“Within 2 weeks of placing order his staff was here for installation. The staff Irfan & Ahmed were very professional & efficient…”
Buy Sliding Windows Online
Know your sizes? You can buy 2 and 3 panel sliding windows online from the Newage online store. Prices are shown up front, you choose the frame colour, glass and flyscreen, and you can pick up free from our Smeaton Grange workshop or have it delivered. Every item is made to order and generally ready within 12 to 15 working days.
Common Questions
Frequently Asked Questions
Everything you need to know about Altitude Sliding Windows in Smeaton Grange and the Macarthur region.

Talk to the team that makes and installs your order. We reply within 24 hours.
- Free on site measure and written quote
- Made in our Smeaton Grange workshop
- Installed by our own team
Altitude is a commercial grade sliding window, so price depends on the size, glass, screen option and finish you need. As a guide, an Altitude sliding window usually starts from around $700 supplied and fitted, with integrated security screens, double glazing or larger sizes quoted on plans. We give free, no obligation quotes for homes and projects across Smeaton Grange, Camden, Narellan and Campbelltown, with a fixed price before any work starts.