About Us

Frostline is a leader in Audio/Video Communication equipment sales and installation and has served the greater Chicago area for over 36 years. We began and continue as a local, family owned business that makes every effort to be in tune with our customers’ needs and with our community. Frostline has built productive and successful relationships with our customers over the years by offering comprehensive service that begins with consulting, system design, product sales and installation. From there we dedicate ourselves to supporting our customer’s and their systems via our in-house service department and our knowledgeable staff.