Diamond Grille Security Doors
- Factory-direct prices – No middleman.
- No Sales Reps: The tradesperson who measures your order also installs it.
- Our Products are 100% Australian-manufactured.
- Where possible, we will measure, make and fit windows onsite.
- No job is too small.
- Family-owned and operating since 1999. 25+ Years Experience.
- Free Measure & Quote.
Seeking a secure and affordable way to protect your home without compromising airflow or style?
On Site Flyscreens supplies and installs high-quality diamond grille security doors that homeowners can rely on for strength, value, and peace of mind.
Our custom diamond grille doors are 100% Australian-manufactured using durable materials.
With over 25 years of experience, factory-direct prices, and expert local service, we provide professional solutions that meet Australian Standards, all with no middleman and no pushy sales reps.
Discover the classic security solution that thousands of families trust: strong, stylish diamond grille doors, expertly crafted by On Site Flyscreens.
Features of Our Diamond Grille Security Doors
Our diamond grille security doors are built to last, providing practical home security at a great price. Ideal for front doors, back doors, laundry entrances, patios, and more, these doors offer protection, airflow, and a classic Australian look.
Key features include:
- Heavy-Duty Aluminium Frame: Constructed from extruded aluminium for superior strength and durability.
- Durable Diamond Grille: 7mm thick grille designed to resist forced entry and provide long-lasting protection.
- Flyscreen Mesh: Standard fibreglass flywire included, pet mesh, or stainless steel mesh.
- Triple-Locking System Available: Upgrade to a triple-lock system for enhanced security compliance.
- Custom Colours: Powder-coated frames are available in over 20 standard colours, or you can choose a custom finish to match your home’s aesthetic.
- Australian Standards Compliance: All security doors meet or exceed Australian Standard AS5039 for security screen doors.
Our diamond grille doors strike a balance between security, affordability, and style, without compromising on ventilation.
Design Options for Diamond Grille Doors
We offer different grille styles to match your security needs and visual preferences:
Standard Diamond Grille:
The classic diamond pattern you see in many Australian homes. Provides strong, affordable protection.
Small Diamond Grille:
A tighter diamond pattern offering a sleeker, more refined appearance while maintaining strength.
Heavy-Duty Diamond Grille:
Thicker, stronger construction for homes needing higher security levels.
All designs can be fitted to hinged or sliding doors, and we custom-build to fit single doors, double doors, or stacker doors.
Mesh Options for Diamond Grille Doors
We can customise the type of flyscreen mesh fitted behind the diamond grille, depending on your needs:
Standard Fibreglass Mesh:
Effective insect protection.
Micro Mesh:
Designed to keep out the smaller bugs.
Pet-Resistant Mesh:
Designed to withstand scratching from cats and dogs.
Stainless Steel Mesh:
Maximum durability and security for high-risk areas. Available in roll in options for insects and security mesh for added peace of mind.
Privacy (DVA) Mesh:
Allows clear visibility from inside while providing privacy from the outside.
Our team will help you select the best mesh option for your home’s location, security needs, and lifestyle.
Benefits of Diamond Grille Security Doors
Enhanced Security:
Deter intruders with a strong aluminium grille and optional triple-locking system.
Affordable Protection:
An excellent security solution without the higher cost of premium security screens.
Excellent Ventilation:
Keep your doors open for fresh air while maintaining a secure barrier.
Classic Australian Style:
A traditional look that complements most homes.
Customisable Appearance:
Choose your frame colour, grille style, and mesh to suit your home’s style.
Easy Maintenance:
Durable powder-coated finishes and robust construction for minimal upkeep.
Why Choose On Site Flyscreens for Security Doors
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Save money with no middleman. Our factory-direct prices ensure you get high-quality security doors at great value. -
Professional Trade Installation
The same skilled tradesperson who measures your order will install your door. You won’t deal with any pushy sales reps. This direct installation approach guarantees accuracy and accountability from start to finish. -
Australian-Made Quality
All our security doors and grilles are built in Australia from premium materials. We use extruded aluminium frames and high-grade meshes, including 316 stainless steel, that meet Australian security standards. Our 100% Australian-made products are designed for local conditions. -
On-Site Measure & Fit
We handle everything on-site. Our team measures your doorway and manufactures your custom door in our workshop, then returns to install it for a perfect fit. This streamlined process means one less contractor to worry about. -
Free Measure & Quote
We offer a no-obligation measure and quote at no cost. Our team comes to your home to take precise measurements for a perfect fit. -
No Job Too Small
Whether you need one security door or multiple units for your home, we handle every job with the same dedication. Even a single door installation is welcome. -
Family-Owned With Experience
On Site Flyscreens is family-owned and operated. With over 20 years of experience, we know screen doors inside and out. We provide honest, practical advice and personalised service. -
Ballarat, Mornington Peninsula and Yarra Valley Service
We proudly serve homeowners across Ballarat, Mornington Peninsula and the Yarra Valley.
Contact On Site Flyscreens Today
We proudly serve homeowners across Ballarat, the Mornington Peninsula, and the Yarra Valley. Wherever you’re located in our service areas, we deliver high-quality products, friendly service, and expert installation.
Secure your home with durable, affordable diamond grille security doors that residents trust. Trust On Site Flyscreens — your local name for high-quality diamond grille doors and professional, reliable service.
Frequently Asked Questions
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Our diamond grille doors feature a heavy-duty aluminium frame and a 7mm thick diamond-pattern grille, designed for strength and durability.
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Yes. Our diamond grille security doors comply with Australian Standard AS5039 when fitted with a triple-locking system.
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Absolutely. We custom-make hinged, sliding, and even stacker diamond grille doors to fit any type of opening.
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We offer over 20 standard powder-coat colours, with custom colours available upon request to match your home’s aesthetic.
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Yes. We offer several mesh options, including standard fibreglass, micro mesh, pet mesh, stainless steel mesh, and DVA privacy mesh.
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Yes. With pet-resistant mesh options, our doors are ideal for homes with cats and dogs needing safe, secure access to fresh air.
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You can upgrade to a triple-locking system, which dramatically improves security and is recommended for compliance with security standards.
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After your free measure, installation usually takes 1–2 weeks, depending on workload and any customisation requests.
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No. The diamond pattern allows plenty of airflow and maintains clear visibility from inside your home.
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Yes. We proudly service Ballarat, the Yarra Valley, and the Mornington Peninsula.
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Yes. While they are a more traditional option, diamond grille doors remain a strong, reliable, and affordable security solution for many homeowners.
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Contact us today by phone or online enquiry, and we’ll arrange for a local installer to visit your home for a free, no-obligation measure and quote.
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