About Us

Your Trusted Partner in Window Film Solutions for 50 Years

At Guardian Bastille, we’ve spent over five decades perfecting the art and science of professional window film installation. Founded in 1975, our company has grown from a regional family business into a nationwide leader in commercial, residential, and institutional window film solutions.
With more than 20 million square feet installed, our expertise spans solar control, safety and security, decorative, and specialty films, helping clients improve comfort, energy efficiency, and protection in every environment. As a 3M Authorized Prestige Dealer and Large Project Certified Installer, we’re trusted by architects, property managers, and government agencies to deliver precision installations backed by proven performance.
Focused exclusively on flat glass applications, Guardian Bastille combines technical experience with personalized service—ensuring each project meets its specific architectural, performance, and aesthetic goals. From office towers and universities to hospitals, museums, and federal buildings, our reputation has been built on craftsmanship, innovation, and integrity for more than 50 years.

3M Ultra Prestige 70 window film installed on West Palm Beach office building for security and solar protection.

Why Choose Us?

Discover our unique value propositions that set Guardian Bastille apart in the window film industry.

Decades of Expertise

With 50 years in the industry, we have the knowledge and skills to deliver superior results.

Top Brand Partnerships

We exclusively install trusted films from leading manufacturers like 3M for lasting performance.

Specialized Focus

Our sole focus on window films allows us to deliver unmatched quality and execution on every project.

Contact Us

Here’s how you can contact us for any questions or concerns.

Address

328 Knoll Top Lane
Haddonfield, NJ 08033

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