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Business Details
50+ Years
experience
Your Trusted Source for High-Quality Windows and Doors in Perth
DGA Windows is a family-owned business established in 1972, based in Perth, Western Australia. We specialize in manufacturing high-quality windows, doors, and glazing systems for residential and commercial projects. Our mission is to bring beauty, clarity, and intention into the built environment through innovative design and precision engineering. With over 50 years of industry experience, we combine advanced technology, such as state-of-the-art CNC machinery, with a personalized approach to meet client needs. Our team collaborates closely with architects, designers, and homeowners to deliver custom solutions that enhance environmental stability and noise control.

We adhere to strict quality control processes, ensuring products meet Australian building codes and exceed client expectations. Our commitment to excellence is reflected in our use of premium materials, extensive product range, and dedicated project management. We pride ourselves on transparency, reliability, and fostering long-term relationships built on trust and exceptional service. From initial consultation to installation, we prioritize client satisfaction through clear communication and attention to detail. Our reputation as a market leader in glazing is supported by decades of innovation and a focus on sustainable, energy-efficient solutions.
Services
Double Glazing Custom Windows Commercial Doors Retractable Screens Insulated Glass Units Project Consultation Noise Insulation Heritage Restoration Thermal Efficiency Showroom Services
Details
  • Year established: 1972
Highlights and features
  • Family-owned since 1972 with a legacy of innovation and service.
  • Custom fabrication ensures unique project outcomes tailored to client needs.
  • Full Design & Construct process with dedicated architectural drafting support.
  • Extensive product range compatible with all project types and specifications.
  • Proven track record of delivering high-quality, energy-efficient installations.
What people say
Top range product Professionalism Marvellous job Stunning design First-class management
Services
Double Glazing
Double Glazing Australasia provides thermally and acoustically efficient double-glazed windows and doors. Our systems are engineered for smooth performance, with frames and hinges tested for weight-bearing capacity. We offer flexible manufacturing to meet unique size and configuration requirements, including the largest double-glazed door in Western Australia. Our solutions enhance energy efficiency, reduce noise pollution, and comply with Australian building standards.
Custom Windows
DGA offers custom-designed windows to fit existing structures or new builds. Our range includes awning, casement, double hung, and louvre windows, all compliant with regional wind codes and human impact requirements. We provide site inspections, detailed consultations, and precision manufacturing using CNC machinery to ensure perfect fit and functionality for residential and commercial applications.
Commercial Doors
Our commercial door systems include high-performance pivot, sliding, and hinged options designed for durability and aesthetic appeal. Features include Centor retractable screens, Renson sun protection, and security-focused hardware. We cater to large-scale projects with bespoke configurations, ensuring seamless integration with commercial building designs while maintaining thermal and acoustic efficiency.
Retractable Screens
DGA installs Centor and Renson retractable screens for windows and doors, offering award-winning insect and sun protection solutions. These systems combine functionality with sleek design, allowing easy operation and unobstructed views. Ideal for residential and commercial spaces, they enhance comfort while maintaining the integrity of modern architectural aesthetics.
Project Consultation
We provide comprehensive project consultation, including site measurements, product selection, and detailed shop drawings. Our team collaborates with clients from initial concept to installation, ensuring clear communication, budget adherence, and timely delivery. This service is available for both residential and commercial projects, supported by experienced project managers and engineers.
People
Declan
Senior Estimator
Declan offers expert guidance in product selection and project planning, ensuring clients receive tailored solutions that meet their specific needs and budget requirements.
Simon B
Project Manager
Simon oversees project execution from consultation to installation, maintaining clear communication and ensuring timely, high-quality delivery for residential and commercial clients.
Paul N
Project Manager
Paul specializes in managing complex installations, coordinating teams to ensure seamless project completion while adhering to client specifications and industry standards.
Trevor D
Director
Trevor leads strategic operations and client relations, leveraging decades of industry experience to maintain DGA's reputation for excellence and innovation.
Anton Q
Detailing & Procurement
Anton ensures precise material specifications and efficient supply chain management, supporting the production of high-quality, custom-fabricated glazing systems.
Questions
Do you offer single glazing options?
Yes, we provide single, double, and triple glazing systems with high-performance glass options tailored to your project requirements.
What is a U-value and why does it matter?
A U-value measures heat loss through materials. Lower U-values indicate better insulation, ensuring energy-efficient windows and doors for your space.
Can double glazing be installed in existing windows?
In many cases, we can retrofit double glazing or install secondary systems to improve acoustic efficiency without replacing existing frames.
Do you provide flyscreen solutions?
Yes, we offer fiberglass, aluminum, security, and retractable screens to suit residential and commercial applications.
Is a free site measure and quote available?
Yes, we provide complimentary site assessments and detailed quotations with no obligation for all projects.
What is your standard lead time?
Our typical lead time is 4-6 weeks, though urgent projects may be accommodated upon request.