If you’re planning to upgrade your home’s windows, choosing an experienced double glazed window installer is one of the most important decisions you’ll make. The right company will ensure quality products are matched with professional installation for lasting performance.
To help narrow your search, we’ve highlighted some of Melbourne’s most respected double glazing specialists. Windows National has earned its place among the industry’s leading names through its consistent focus on craftsmanship, quality products and excellent customer service.
Windows National

Windows National provides professional double glazed window installation and glass replacement services across Melbourne, helping homeowners improve energy efficiency, indoor comfort and property value.
The performance of double glazed windows depends on both the product and the installation. Windows National uses quality glazing systems that include modern insulation technology designed to improve thermal performance and reduce external noise. The installation team focuses on accurate fitting and sealing to help every window perform as intended.
The company also installs aluminium and timber window frames, providing practical options that suit a wide range of property styles.
Services offered:
- Double glazed window installation
- Double glazed window replacement
- Window replacement
- Glass installation
- Residential glass services
- Commercial glass services
- Aluminium window frame installation
- Timber window frame installation
- Glass sliding door replacement
- Sliding door installation
- General window services
- General glass services
- Glass door services
- Window frame replacement
- Energy-efficient window upgrades
Phone: (03) 9999 8134
Email: plasteringnational@gmail.com
Website: https://windowsnational.com.au/
Winplex
Winplex Double Glazing, based in Melbourne, offers high-quality uPVC double-glazed windows and doors, combining German engineering with local Australian manufacturing. Their products are designed to enhance thermal efficiency and noise reduction in homes, thereby increasing overall comfort.
Winplex stands out for its use of cutting-edge technology and materials, ensuring that its windows and doors meet and exceed industry standards. Their offerings include various customisable options to suit different architectural styles and personal preferences, backed by a solid 10-year guarantee.
Services offered by Winplex include:
- Custom Installation of uPVC Windows and Doors: Tailored to specific residential requirements.
- High Thermal and Acoustic Efficiency: Products designed to keep homes warmer in winter and cooler in summer while reducing noise.
- Variety of Styles and Finishes: Windows and doors are available in multiple styles, colours, and finishes.
- Free Measurement and Quote: Complimentary service to accurately assess your needs and provide a detailed quote.
- High-Security Features: Enhanced safety with multi-locking points and toughened glass.
Phone: 1300 475 512
Email: info@winplex.com.au
Website: https://winplex.com.au/
Thermawood
Thermawood specialises in retrofit double glazing systems for existing timber windows and doors, enhancing energy efficiency while preserving the character and aesthetic of the original frames. This Australian company utilises a unique patented dry glazing system designed to drain moisture, thereby extending the longevity of the glazing and maintaining the integrity of the wooden frames.
The system inserts an insulated glass unit (IGU), optionally filled with argon gas, into the existing frames, dramatically improving insulation against heat and noise, making it an excellent choice for homeowners looking to upgrade their property without compromising its original charm.
Services offered by Thermawood include:
- Retrofit Double Glazing: Installation of double-glazed units into existing timber frames to improve thermal and acoustic insulation.
- Energy Efficiency: Enhanced insulation properties help reduce energy costs significantly.
- Noise Reduction: The system substantially reduces external noise, ideal for homes in busy areas.
- Draught Sealing: Installation of draught seals to further improve the energy efficiency of windows and doors.
- Custom Glass Options: Offering low-E and other types of glass to meet specific needs.
- Environmental Benefits: Reduction in energy requirements contributes to a lower carbon footprint.
Phone: (03) 9039 6220
Website: https://www.thermawood.com.au/
Blue Sky Windows
Blue Sky Windows, based in Melbourne, is renowned for its high-quality uPVC windows and doors that promise style, security, and energy efficiency. With over 20 years of experience in the window industry, this family-run business utilises profiles tested to Australian standards and tailored to provide safety and energy cost savings.
Their products are particularly noted for compliance with the Bushfire Attack Level (BAL 40) rating, ensuring resilience and protection. Blue Sky Windows also emphasises a personalised approach, offering custom-manufactured windows to perfectly match the architectural style of any home, whether traditional or modern.
Blue Sky Windows offers a variety of services including:
- Custom Manufactured uPVC Windows and Doors: Designed to meet specific customer requirements and preferences.
- Energy Efficient Solutions: Products that reduce energy bills and enhance comfort through superior thermal and acoustic properties.
- High Security: Featuring multi-point locking systems and toughened glass for enhanced security.
- Wide Range of Styles: Available in various designs and colours to match or create a new look for your home.
- Passive House Standards: Offering up to 90% energy savings for ultra-efficient home designs.
Phone: 03 9588 2198
Email: office@blueskywindows.com.au
Website: https://blueskywindows.com.au/
Facelift
Facelift for Homes specialises in window and door replacements in Melbourne, offering bespoke solutions tailored to enhance both the functionality and aesthetics of homes and businesses. With over 50 years of family-run expertise, they focus on delivering Australian-made, custom-designed products installed by professionals.
The company offers a comprehensive 15-year warranty on their installations, emphasising their commitment to quality and customer satisfaction. Their product range includes bi-fold doors, sliding stacker doors, French doors, and various custom window options, catering to diverse design preferences and architectural needs.
Services offered by Facelift for Homes include:
- Custom Window and Door Replacement: Providing a range of options, including single and double-glazed units.
- Professional Installation: Ensuring a seamless fit and finish with installations by qualified carpenters and builders.
- Structural Alterations: Handling any necessary structural changes during the replacement process.
- Retractable Fly Screens: Offering additional products like retractable screens for doors and windows.
- 15-Year Warranty: Long-term assurance on the quality of workmanship and materials.
Phone: 1300 732 523
Website: https://faceliftwindows.com.au/
VUE Windows
VUE Windows is a Melbourne-based company specialising in designing, fabricating, and installing uPVC double-glazed doors and windows. With over 30 years of experience in the industry, VUE Windows prides itself on delivering high-quality products that enhance both the aesthetic and functional aspects of residential and commercial properties.
Their offerings are notable for their energy efficiency, which significantly reduces heating and cooling costs, and their superior sound insulation properties. All products are custom-made, ensuring they meet specific customer requirements and integrate seamlessly with various architectural styles.
Services offered by VUE Windows include:
- Custom Design and Fabrication: Tailoring uPVC windows and doors to specific customer needs.
- Installation Services: Professional installation by an experienced team, ensuring optimal function and durability.
- Window Replacement: We specialise in replacing existing windows with high-quality uPVC alternatives.
- Energy Efficiency Solutions: Double or triple-glazed windows and doors designed to minimise energy usage.
- Noise Reduction: Products designed to reduce external noise enhance indoor comfort.
Phone: 1300 786 673
Website: https://www.vuewindows.com.au/
Smith Glass
Smith Glass is a Melbourne-based glazing company led by experienced glazier Adam Smith, who specialises in both routine and emergency glass repair services. Operating primarily in Melbourne’s North East, including areas like Macleod, Watsonia, Greensborough, Montmorency, Eltham, Heidelberg, and Ivanhoe, Smith Glass is known for its responsiveness and expertise in handling glass repairs outside of normal business hours.
The company prides itself on delivering high-quality workmanship across residential, commercial, and industrial settings, emphasising the efficiency, affordability, and reliability of its service.
The services offered by Smith Glass include:
- Emergency Glass Repairs: Providing prompt and reliable services for urgent glass repair needs.
- Glass Repair and Replacement: Specialising in all types of glass repair and replacement for various applications.
- Mirror Replacement: Handling the replacement of damaged mirrors with precision.
- Double Glazed Windows: Offering installation and repair services that enhance noise cancellation, security, and property value.
- Shower Screens: Expert installation and repair of shower screens, along with free quotes.
- Dog Doors: Installation services that offer freedom and comfort for pets.
Phone: 0409 976 647
Email: info@smithglass.com.au
Website: https://smithglass.com.au/
Supertek Windows
Supertek Windows is a prominent Australian manufacturer specialising in uPVC double- and triple-glazed windows and doors, which are designed to provide exceptional thermal efficiency and noise reduction. Their products are tailored for the harsh Melbourne climate, helping to maintain comfortable indoor temperatures throughout the year.
Supertek Windows stands out for its commitment to sustainability and energy efficiency, offering products that significantly reduce heating and cooling costs. They provide a fully customisable range of window and door systems, ensuring that each installation complements their clients’ specific aesthetic and functional needs.
Services offered by Supertek Windows include:
- Custom uPVC windows and doors offer double- or triple-glazed options for enhanced energy efficiency and noise insulation.
- Professional Installation: Expert installation services ensure optimal performance and minimal disruption.
- Consultation and Customization: Personalised consultation to match products with the specific requirements of each home.
- Thermal and Acoustic Insulation: Advanced technology used in windows and doors to improve comfort and reduce energy bills.
- 10-Year Warranty: Guarantee on products to ensure customer satisfaction and product durability.
Phone: +61 452 422 758
Email: info@supertekwindows.com.au
Website: https://www.supertekwindows.com.au/
Regency Windows
Regency Windows is a prominent supplier and manufacturer of aluminium windows and doors in Melbourne, catering to residential and commercial projects. Established in 1985, the company has built a strong reputation for innovative design and quality workmanship, operating from their Thomastown workshop.
Regency Windows specialises in custom manufacturing aluminium window and door systems, offering a wide range of energy-saving products tailored to client specifications. Their commitment to providing top-tier products matches their dedication to client satisfaction, ensuring they meet unique design requirements with precision and care.
Regency Windows offers a variety of services and products including:
- Custom Manufacturing: Tailoring aluminium windows and doors to meet specific architectural needs.
- Energy-Saving Systems: Providing solutions that enhance energy efficiency in buildings.
- Expert Installation: The in-house team ensures high-quality installation for various project scales.
- Design and Innovation: Leading the design industry with a focus on modern and efficient products.
- Project Management: Comprehensive management from conception through completion to ensure client satisfaction and timely delivery.
Phone: 03 9464 0533
Website: https://www.regencywindows.com.au/