Precision-Built Aluminium Windows for Commercial Developments
Get compliant, high-quality aluminium windows and doors
Who Are We?
Crown Windows was founded to solve a critical industry problem: windows that don’t arrive when promised. We deliver premium commercial aluminium systems through precision planning, experienced craftsmanship, and on-time execution, supporting seamless project delivery from start to finish.
Backed by over 90 years of combined industry experience, we specialise in large-scale commercial projects with the proven capacity to supply and install high-volume projects efficiently and reliably.
View Our Past Projects
From Our Clients
“We’ve worked with Crown Windows across multiple developments and projects over the decade and have consistently found their team to be reliable and easy to work with. Their strong attention to detail, commitment to quality, and ability to meet demanding project timelines have made them a trusted partner on our projects. Crown Windows communicate clearly, take ownership of their scope, and consistently deliver on their commitments.
We have no hesitation in recommending Crown Windows Pty Ltd for future projects.”
- Head of Projects | Deicorp Constructions
Compliance & Accreditations
We are a proud member of the Australian Glass & Window Association (AGWA), demonstrating our commitment to quality workmanship, industry compliance, and Australian Standards.
AGWA membership confirms our aluminium windows and doors meet key performance, safety, and glazing requirements under the National Construction Code (NCC). It also ensures we follow recognised best practice in design, manufacture, and installation.
Commercial Aluminium Windows & Doors In Sydney
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Frequently Asked Questions
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We offer a wide range of window/door styles including sliding, awning, louvre, bi-fold, stacking, french and commercial/hinge doors. All products can be tailored to suit multi-storey residential & commercial projects.
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Yes. All our windows can be custom-made to your exact specifications, including size, frame material, colour, and glazing options to match your design and compliance requirements.
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We primarily manufacture windows using aluminium.
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Yes. Our windows are designed to meet or exceed Australian energy efficiency standards. We offer double glazing, Low-E glass, and thermally broken frames to improve insulation and reduce energy costs.
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Yes, all our products are manufactured in accordance with relevant Australian Standards, including AS2047 for windows and doors. We ensure compliance with local building codes and regulations.
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Yes, we provide professional installation services across Sydney and surrounding areas. Our experienced installers ensure your windows are fitted correctly for optimal performance and longevity.
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Lead times vary depending on the complexity and size of the project. Typically, manufacturing takes 4–6 weeks, followed by scheduled installation. We’ll provide a clear timeline during the quoting process.
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We cater to large-scale Multi-Storey commercial developments, offering scalable solutions to meet different project needs.
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We offer a variety of glazing options including single glazing, double glazing, laminated glass, toughened glass, acoustic glass, and tinted glass for privacy and sun control.
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Yes, we offer corrosion-resistant materials and finishes specifically designed for coastal environments to withstand salt exposure and harsh weather conditions.
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Yes, all our windows come with a manufacturer’s warranty covering materials and workmanship. Warranty terms vary depending on the product type.
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Yes, we offer window replacement services, including removal of old windows and installation of new ones with minimal disruption to your property.
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We offer bushfire-rated window solutions that comply with BAL (Bushfire Attack Level) requirements for properties in bushfire-prone areas.
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We provide a wide range of powder-coated colours & anodised finishes to suit any architectural style.