Premium Gladesville Security Screens, Doors, Windows, Grilles (Bars)

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Protecting your property should never mean shutting it off from the light and air that make it comfortable to live in. At OnGuard Security Products, we design and manufacture custom security doors and window screens that bring together strength, lasting durability and a finish that suits your Gladesville home or business.

From security screen doors that guard your main entries to window screens that reinforce overlooked openings, every product is made to measure for the way you use your space. The result is protection that fits your property properly and stands up to daily life for the long term.

Why Choose Our Security Doors & Screens?

Built for Strength – Our security doors meet Australian Standards for security and durability.
Custom-Made Designs – Choose from a variety of styles to complement your property.
Advanced Security Features – Reinforced frames, high-tensile steel mesh, and multi-point locking systems for ultimate protection.
Sliding Security Screen Doors – A stylish, space-saving option that enhances both security and functionality.
Security Screen Doors – Strengthen your home’s security while maintaining visibility and airflow.
Security Window Screens – Custom-fitted screens that provide additional protection for windows while allowing ventilation.

A good security product should protect your property reliably and suit the way your home or business looks and works. Our range is built with both in mind, so you gain dependable security without giving up appearance or everyday function.

Built to Australian Standards

Strength is built into everything we make. Our Gladesville security doors and screens are manufactured to meet Australian Standards for security and durability, so you can trust them to perform under real conditions year after year.

Because each product is custom-made, you have the freedom to choose a style that complements your property. With a variety of designs and finishes available, your doors and screens can match the look of your home rather than stand out against it.

The protection runs deeper than the finish. Reinforced frames, high-tensile steel mesh and multi-point locking systems work together to strengthen the entry points that matter most.

Ideal for Patios, Balconies and Rear Entries

For areas where room is limited, our sliding security screen doors are a smart choice. They save space while still adding strong security and easy access, which makes them well-suited to patios, balconies and rear entries.

Our standard security screen doors create a solid barrier across your main doorways while keeping airflow and visibility open. You can enjoy a breeze through the house and still feel confident that your home stays secure.

Windows often need protection just as much as doors do, so our security window screens are custom-fitted to reinforce them. They add a layer of safety to exposed openings while letting fresh air and natural light continue to flow indoors.

Marine-Grade Aluminium and Stainless Steel Mesh

Across the full range, we build with marine-grade aluminium and stainless steel mesh for their strength and resistance to corrosion and wear. These materials give you dependable security while keeping your doors and screens looking sharp for years to come.

Reliable locking hardware is what ties the whole product together. Our Inner West Sydney locksmith fits each door with quality locks and hardware, so your installation opens smoothly, closes firmly and supports the level of protection you expect.

What our customers are saying

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   Sara B 
 
 
 
 Trustindex verifies that the original source of the review is Google. Paul did a great job. Always in time, courteous and professional. Very happy
  
 
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   Tony Mcnabb 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very professional installation great product very happy
  
 
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   Virtual Business & Accounting Services 
 
 
 
 Trustindex verifies that the original source of the review is Google. Paul installed a custom security door for us and the quality was great. Paul went the extra mile to ensure it was installed correctly and he ensured to take his time to do a perfect job. Fabulous attention to detail and service. The doors are custom made superbly. Highly recommended!
  
 
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   charmaine toofohe 
 
 
 
 Trustindex verifies that the original source of the review is Google. Paul and his team went above and beyond with the recent install of our pergola privacy screen. Not only a great, competitive price and product, but Paul even went as far as to help fix an existing screen door problem (not his product) that i had, at no extra cost.Would and have highly recommend On Guard.
  
 
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   Chris Freeman 
 
 
 
 Trustindex verifies that the original source of the review is Google. Paul, I must say what an amazing job. Was not expecting the quality of the finished product which is fantastic. As mentioned you undersell the product. It is of the highest quality and workmanship. Customer service is terrific with arriving promptly to install. All I can say is wow. Would highly recommend anyone looking for a superior, high quality pool pump enclosure. A++
  
 
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   Paul Galassi 
 
 
 
 Trustindex verifies that the original source of the review is Google. I found Onguard Security Products to be friendly at the same time as prompt on time with their service, advice and workmanship. Thanks guys.
  
 
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   D Kennedy 
 
 
 
 Trustindex verifies that the original source of the review is Google. Paola goes 'Over & Beyond' to ensure that the entire customer journey is hiccup-free. He'll ensure you make the right choice, and his attention to detail means you end up with a product that exceeds your initial expectations.

There is no sleek marketing here, Paola simply provides a quality product, great service, exceptional delivery and timely installation. What a refreshing change.

Cannot recommend highly enough.
  
 
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   Matt Silsby 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service provided. Everything went smoothly, from the measure and quote, the re-measure, and the install. We were kept in the loop regarding the likely timing, and at all times everyone was friendly and helpful! We will be getting more work done with OnGuard after this positive experience
  
 
  
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Security Solutions for Gladesville Homes & Businesses

Strong security covers more than the front door, so our range looks at your property as a whole. Decorative security doors and custom screens can be designed to suit modern minimalism or traditional charm, while our Gladesville security screens for windows add protection to vulnerable openings while keeping airflow and natural light flowing freely indoors.

When insects are the main concern, our Inner West Sydney fly screens let you keep doors and windows open and enjoy the fresh air with comfort.

For businesses, we manufacture commercial-grade security doors and window screens built to handle heavy use and deter unauthorised access. For protection beyond the building itself, our Inner West Sydney aluminium gates help secure driveways, side entries and boundary points with a neat and consistent finish.

Energy Efficiency & Added Benefits

Security doors and screens do more than protect your property. They also help regulate indoor conditions, which can reduce reliance on cooling and heating systems.

Our security screen doors and window screens allow fresh air to circulate while limiting heat and UV exposure. This helps keep interiors more comfortable throughout the year while lowering energy use over time.

In addition to temperature control, these products act as a barrier against insects and provide extra protection during harsh weather. The result is a space that feels more secure and comfortable. They are practical for everyday use.

If your priority is ventilation and insect control, ask our team about Inner West Sydney fly screens. They allow fresh air to flow through your home while helping keep insects out, making them well-suited for windows and doors that are opened frequently.

Upgraded Protection for Your Home or Business

If you are looking to strengthen your property in Strathfield without sacrificing design or comfort, the right security doors and screens can deliver long-term value. Speak with our team to explore Strathfield security windows and security doors that are built to help you protect what matters while maintaining a clean, functional finish.

Frequently Asked Questions

What are the benefits of installing security doors and screens?

Installing security doors and screens strengthens your home against intruders while still allowing natural ventilation to move through the property. Security screen doors add another layer of defence against break-ins, insects and harsh weather, giving you protection and comfort at the same time.

Security screens for windows reinforce the openings that are easy to overlook, helping prevent forced entry while keeping airflow open. These products also support energy efficiency by reducing heat transfer, which helps keep your home comfortable throughout the year.

What materials are used in security doors, screens and windows?

Our security doors, screens and windows are built from high-strength aluminium frames and premium stainless steel mesh. We choose these materials for their durability, corrosion resistance and long-term security.

For added protection, we also offer custom security doors with reinforced frames and multi-point locking systems in Gladesville. The same quality mesh and frames go into our security screens for windows, giving your home strong and discreet protection across every opening.

Can security doors and screens be customised to match my home’s style?

Yes. We provide custom security doors in a range of designs, colours, finishes, and mesh options, so the final product can suit your home’s exterior.

A modern home may suit a clean, simple finish, while a more traditional property may suit a decorative design. Screen doors and security window screens can also be tailored to balance protection, visibility, airflow, and appearance.

Do your security doors and screens meet Australian Standards?

Yes. Our security screen doors and screens comply with Australian Standards AS5039-2008 and AS5041-2003, so you can rely on them to deliver dependable protection. Each door is tested for impact, forced entry and knife shear resistance to meet strict security requirements.

Our security window screens are manufactured to the same standards, which makes them well-suited to both homes and businesses in Gladesville. This gives you consistent, certified protection right across your property.

What maintenance is required for security doors and screens?

Caring for your security doors and screens takes very little effort. A regular wipe-down with mild soapy water is usually enough to lift dust and grime from the frames and mesh and keep everything looking fresh.

It is best to avoid abrasive cleaners, since they can affect the finish of the mesh panels and security window grilles. With a little routine care, your doors and screens will keep performing well for years to come.

Do security doors and screens improve energy efficiency?

Yes. Our security doors and screens support energy efficiency by adding insulation and allowing natural airflow to move through your home. By blocking direct sunlight while letting fresh air circulate, they help keep indoor temperatures comfortable.

Screen doors, sliding security screen doors and security window screens all encourage cross-ventilation throughout the property. The result is a home that stays cooler in summer and warmer in winter, with less reliance on heating and cooling along the way.

Request a Free Security Doors & Screens Quote Today

What We Do Best

Qualified Locksmith

We are a member of the Locksmith Guild of Australia. You are assured that the person who installs your door, window, grill, etc. is a qualified Locksmith.

Australian Made

All products are Australian made in our Sydney Factory to Australian Standards. We know our products are built to withstand the harsh Australian weather conditions.

Kids Don't Fly

We provide a certificate that will prove that your building will comply with the Strata Schemes Management Regulation (2010) for Strata under the Kids Don’t Fly government incentive.