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Why Choose uPVC Security Windows?

Multi-Point Locking for Home Security.

European-engineered multi-point locking secures your window at multiple points around the frame, meeting the UK's "Secure by Design" police accreditation standard.

Heavy-Duty uPVC Window Frames.

Our fully welded profiles with internal steel reinforcement create a rigid, jointless structure with no weak points for intruders to exploit.

Impact-Resistant Double Glazed Glass.

Two panes of toughened glass sealed into a 28mm argon-filled unit are significantly harder to break than standard single-glazed windows.

Noise Reduction and Thermal Efficiency

Every security window also reduces external noise by up to 80% and cuts heating and cooling costs by up to 40%.

Our Range of High Security Windows

Browse through our range of uPVC double glazed windows now.

Our Range of High Security Doors

With a wide variety of customisable styles to select from including learn all about our double glazed doors today.

Learn More About Double Glazing

Comprehensive information about our double glazing solutions

Security Window Features That Set Nu-Eco Apart

Nu-Eco security windows come standard with Low-E coated glass, 28mm argon-filled IGUs, European multi-point locking hardware, and fully welded uPVC frames with internal steel reinforcement. AWA and WERS certified with U-values as low as 1.4 W/m²K, our windows meet the toughest Australian standards for security, thermal efficiency and UV resistance.

Every frame is manufactured using the latest equipment and the highest-grade uPVC profiles available, sourced from a UK supplier with over 45 years in the industry. Our standard double glazed specification outperforms many competitors’ triple glazed offerings in WERS testing. Windows are available in a wide range of colours and styles including Awning, Casement, Tilt & Turn and Double Hung — all with the same uncompromising security features built in.

Melbourne's Trusted uPVC Security Window Specialists

Nu-Eco has over 25 years of experience supplying and installing uPVC double glazed windows across Melbourne. Our products are manufactured by the UK’s largest uPVC supplier and independently tested to Australian Standard AS2047 by a NATA-accredited facility. We service homes, apartments and commercial properties right across metro and regional Victoria.

Based in Dandenong South, our team handles everything from single window replacements to full-home and multi-dwelling fitouts. Every product in our range is AWA and WERS certified, and our installers bring decades of hands-on experience with uPVC framing systems. When you choose Nu-Eco, you’re backed by a company with over 60 staff and a proven track record across thousands of Melbourne properties.

Benefits of Installing Double Glazed Security Windows

Upgrading to uPVC security windows gives your Melbourne home a serious step up in protection. Multi-point locking systems secure the sash at several points around the frame, making windows far more resistant to forced entry than standard single-lock hardware. Fully welded uPVC profiles with internal steel reinforcement eliminate the weak joints that intruders target in mechanically fixed frames.

The double glazed units themselves add another barrier — two sealed panes of glass are significantly harder to breach than a single sheet, and the bonded construction holds the unit together even under heavy impact. Combined with tamper-resistant hardware and rigid frame construction, Nu-Eco security windows provide layered protection that deters opportunistic break-ins and gives your family genuine peace of mind around the clock.

Professional Security Window Installation Across Melbourne

Every Nu-Eco security window is custom made to fit your openings and professionally installed by our experienced team. We handle both new builds and replacement projects, with a free measure and quote service. Our fully welded frames and precision fitting eliminate gaps that compromise security and thermal performance.

Whether you’re replacing old aluminium or timber windows or fitting out a new build, our installers work cleanly and efficiently with minimal disruption to your household. We service suburbs right across Melbourne metro and regional Victoria, and every installation is backed by our product warranty. From initial measure through to final sign-off, one team manages your project from start to finish — no subcontractors, no runaround.

Frequently Asked Questions About Security Windows

Yes. Fully welded uPVC frames with steel reinforcement create a rigid structure with no weak mechanical joints. Combined with multi-point locking, uPVC security windows offer superior forced-entry resistance compared to standard aluminium frames.

Double glazed units are significantly harder to break than single-pane windows. Nu-Eco’s 28mm sealed IGUs use two panes of glass bonded together, making them far more resistant to impact than a single sheet of glass.

Absolutely. Nu-Eco’s double glazed security windows reduce external noise by up to 80%. The combination of two glass panes, argon gas fill and sealed uPVC frames creates an effective sound barrier alongside the security benefits.

Nu-Eco manufactures security windows in Awning, Casement, Tilt & Turn and Double Hung configurations. Every style includes the same multi-point locking and fully welded construction as standard.

Yes. All Nu-Eco products are independently tested to AS2047 by a NATA-accredited facility, achieving N4 (non-cyclonic) and C2 (cyclonic) ratings. Our windows also carry AWA and WERS certification.

No. uPVC frames are resistant to rot, corrosion and UV degradation. They never need painting or staining — just an occasional wipe down to keep them looking new.

Product Gallery

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Bilyana Riley
4 days ago
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Outstanding service from Nu eco windows, especially Adam’s professional friendly approach with great design ideas. Installation all went very well without issues. Very happy with the result and I would highly recommend their service.
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Bilyana B.
13 days ago
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Excellent service from Nu eco windows- Adam was a standout with his knowledge, and had great design ideas, friendly and professional to deal with. Installation went well and the job from start to finish was outstanding. Highly recommend this company.
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Joseph Fernando
14 days ago
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I have had three projects completed by Nu-Echo. They are a trustworthy, efficient, and cost-effective service, and they are the best in the market. They always arrive and perform repairs promptly.
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David James
28 days ago
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Had Adam come up for a measure and quote. From the first phone call he was incredibly friendly and helpful. Answered all my numerous questions without hassle. He arrived on time for our appointment, did a comprehensive measure and spoke about the window design. He also had samples with him to showcase their product. No hard sell and had my quote later that day. I can't fault the customer service provided by Adam. Great assest to the company.
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Cathy Hunter
68 days ago
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Everyone involved in this order was a pleasure to deal with. A salesman that didn't give me the hard sell and was happy to give me multiple options to mull over with no pressure. Office staff who addressed all my questions promptly. The installation crew who were very polite, always checked with me before making anything final, left the place clean and tidy. This is my second time using Nu-Eco and while I have no plans to ever move house again if it should ever happen they will be my first choice for new doors & windows.
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john
72 days ago
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We have had our bedroom windows installed by Nu Eco windows in 2023 we only had 2 done to see how they went. We waited 6 months for install which was explained to us from the get go as they are made overseas. With my wife been European this was great as we were getting a product the same as in Europe. On the day of install it took a good 5 hours. Once it was done the installer told us they would be ordering a new window as the one they installed had a very tine 1cm scratch at the bottom which you would never see unless looking for it. This made us proud we went with NuEco windows. They swapped our window out a month later. We continued to use them for the 2nd bedroom and kitchen windows all up 4 windows 2024 The team were amazing. They spoke to us through problems they came across as the house is 20 years old and rectified it without fuss or extra charge. Needless to say its now 2026 and we are about to call them to come quote our last 2 windows. The team really know what they are doing we had a number of reps from other businesses come out and try the hard sale and push and didn't really know their product well NuEco was the complete opposite. Adam and Andy and great to deal with.
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Margaret Robb
96 days ago
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Nu-Eco recently installed double glazed windows at our home. The whole experience from start to finish was excellent. We love our renovation.
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Bianca Choy
97 days ago
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Nu-Eco Windows have been amazing. The product itself is superior with high quality finishes and great insulation against sound and temperature. The people are super professional and it’s been a joy to work with them. We’re really enjoying these windows and feel they are a great investment.
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David Connors
110 days ago
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Great sales process and product. They have just been installed but I'm very happy with the windows so far.
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Sam Doss
119 days ago
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A very professional, well-organized team headed by a chief installer (Andy) who is the best I ever dealt with. Always in time to start the work and leave the site as clean as it was before.
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Ready to Make Your Home Safer With Security Windows & Doors?

Book a free measure and quote. Multi-point locking, steel-reinforced uPVC frames and professional installation by Melbourne's trusted double glazing specialists.