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Business Details
50+ Years
experience
Custom Windows & Doors in Perth | DGA Windows
DGA Windows is a family-owned business established in 1972, operating from Perth, Western Australia. Our mission is to bring beauty, clarity, and intention into the built environment through innovative window and door solutions. With decades of experience, we specialize in custom-designed double-glazed systems that meet both residential and commercial needs. Our team of trained professionals works under qualified engineers to ensure precision and quality in every project. We use state-of-the-art CNC machinery and barcode cross-matching systems to maintain the highest manufacturing standards. Our commitment to technological innovation ensures our products lead the industry in performance and durability.

We prioritize a personal approach, offering site inspections, detailed consultations, and transparent communication throughout the project lifecycle. Our services extend to acoustic and thermal efficiency solutions, complying with Australian Building Code requirements. We collaborate with architects, designers, and homeowners to create environmentally stable and noise-controlled spaces. Our reputation for excellence is built on over 50 years of delivering quality products and outstanding service.
Services
Double Glazing Awning Windows Bi-Fold Doors Sliding Doors Retractable Screens Casement Windows Pivot Doors Commercial Framing Noise Insulation Custom Fabrication
Details
  • Year established: 1972
Highlights and features
  • We have over 50 years of experience in window and door manufacturing.
  • Our products are engineered with state-of-the-art CNC machinery for precision.
  • We offer personalized consultations and site inspections for tailored solutions.
  • Our team includes qualified engineers and experienced project managers.
  • We prioritize acoustic and thermal efficiency in all our double-glazed systems.
What people say
Fantastic experience Professional and knowledgeable Quality finish Excellent service Impressed with attention to detail
Services
Double Glazing
Double Glazing Australasia provides thermally and acoustically efficient double-glazed doors and windows engineered for smooth, safe performance. Our insulated glass door structures are designed with frames and hinges tested for weight-bearing capacity. We offer a flexible manufacturing service to meet unique door configurations and sizes, including the largest double-glazed door in Western Australia, capable of supporting 600kg.
Awning Windows
Our Awning & Casement Windows give homes a distinctive look while offering semi-commercial and high-performance options. Designed for durability and aesthetic appeal, these windows provide excellent ventilation and weather resistance. They are ideal for modern residential projects requiring both functionality and style, with options tailored to specific architectural needs.
Bi-Fold Doors
DGA's Bi-Fold & Hinged Glass Doors offer beautifully open access with high-performance and semi-commercial options. Our frameless bi-fold doors provide seamless transitions between indoor and outdoor spaces. Engineered for smooth operation and durability, these doors are perfect for contemporary homes and commercial settings requiring expansive, unobstructed views.
Retractable Screens
Centor retractable insect screens and blinds provide effective protection against pests while maintaining aesthetic appeal. Our S4 Retractable Door Screens and S6 Retractable Window Screens are award-winning solutions that blend seamlessly into any environment. These screens are durable, easy to operate, and enhance comfort in both residential and commercial spaces.
Commercial Framing
DGA offers an extensive range of commercial framing systems, including Fineline x Steel-Look Frames and Recessed Channel Frames. These systems are designed for high-performance applications in commercial buildings, ensuring structural integrity and aesthetic versatility. Our products comply with Australian building standards and are tailored to meet specific project requirements.
People
Declan
Senior Estimator
Declan is a senior estimator at DGA Windows with extensive knowledge of window and door systems. He provides expert consultations and ensures accurate project assessments.
Simon B
Project Manager
Simon B is a project manager with a focus on client communication and project execution. He ensures timely delivery and high-quality outcomes for all installations.
Paul N
Project Manager
Paul N manages complex projects, ensuring alignment with client specifications and industry standards. His expertise contributes to DGA's reputation for excellence.
Trevor D
Director
Trevor D is a director at DGA Windows, overseeing strategic growth and operational efficiency. His leadership ensures the company maintains its industry-leading position.
Anton Q
Detailing & Procurement
Anton Q specializes in detailing and procurement, ensuring precise material sourcing and project-specific design solutions for DGA's clients.
Questions
Do you offer single glazing options?
Yes, we provide single, double, and triple glazing systems with high-performance glass options tailored to your needs.
What is a U-value and why is it important?
A U-value measures heat loss through windows; lower values indicate better insulation, improving energy efficiency in your home.
Can double glazing be installed in existing windows?
In many cases, we install secondary glazing systems to retain existing windows while adding acoustic and thermal benefits.
Do you provide flyscreens with your window installations?
Yes, we offer fiberglass, aluminum, security, and retractable screens to complement our window systems.
Is a free site measure and quotation available?
Yes, we provide free site assessments and detailed quotations for all our window and door solutions.
What is the standard lead time for installations?
Our standard lead time is 4-6 weeks, with urgent projects accommodated upon request.