Philadelphia, Pennsylvania

With a legacy spanning more than five decades, Guardian Bastille has become a trusted leader in professional window film installation throughout the Greater Philadelphia region and across the country. Established in 1999, our team combines technical expertise, precision installation, and a commitment to excellence on every project—from historic restorations to large-scale commercial buildings. Our Philadelphia presence reflects our continued dedication to serving clients with the same quality, innovation, and reliability that define our nationwide reputation.