NOTICE: Do not ship screens to us without calling us first.


Residential Projects

Residential alarm screens are the only affordable perimeter security system available to homeowners. National Security Screens can easily retrofit your existing window screen frames with our custom alarm screen mesh. You can breathe easy knowing your family is secure in your home.

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Commercial Projects

National Security Screens has provide security for hundreds of businesses. From small businesses to large corporate customers. Applications include skylight protection, telephone rooms, secured ventilation and duct work and warehouses.

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Institutional Projects

Alarm screens lend themselves to institutional protection. From colleges and universities to children’s homes and retirement communities, you can find National Security Screen products across the country. We protect hospitals, Alzheimer’s facilities, women’s shelters and treatment and crisis recovery centers.

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Government Projects

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