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About Us


National Security & Window Film is a family owned and operated business located in the southwest suburbs of Chicago with more than a decade of experience in installation and service of solar films and security film.

A friendly representative from National Security and Window Film will gladly come to your home to understand your needs and expectations. Our personnel will be happy to consult with you on the best solutions to save you energy and money while protecting your valuable possessions. It is our goal to work with you to prepare a complete estimate that will be affordable and one that will enhance the beauty of your home.

We have had ten years experience installing 3M products that provide protection to your furniture, pictures and decorations. This is
 the same protection that is demanded by the Chicago History Museum for their valuable collections.

Today our customers want and expect the best products and expert service available. Our customer’s expectations are high for ways to save energy, be affordable and yet still recognize the need to protect our environment. Over the years we have been successful and now have many satisfied customers.

Let National Security and Window come into your home and demonstrate our superior craftsmanship and expertise in solar film and security film installation. There are thousands of window film dealers in the country, but only a select few have been chosen to be 3M Prestige Window Film Dealers. 

3M Prestige dealers are selected because of their ability to offer superior quality work, extensive product knowledge, and their ability to serve their customers to the highest standards. Prestige Dealers not only offer the world's finest commercial & residential window film products, we want to be certain our customers are provided the highest quality service available.

As a 3M Prestige window films dealer, we use only window films manufactured by 3M a $25 billion diversified Technology Company. 3M holds the original residential & commercial window film USA patent and offers over 40 years of proven window film performance in all climates and conditions. 

3M is the industry leader improving light with window films. As a leader in both adhesive and film technologies, 3M brings together these disciplines to create the finest products available for both consumer and commercial use.

The quality of our residential & commercial window films is confirmed by an ISO 9002 certification and the satisfaction of hundreds of thousands of users worldwide.

For more information about our company, we invite you to Contact Us directly via phone or email or if you prefer, visit our blog to see examples of our work. 



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