Windows and Patio Doors engineered to provide a more peaceful inner city living experience.

Why Choose Silent Guard

Silent Guard high performance vinyl window systems and doors are known in the industry for offering one of broadest lines of acoustic window and door systems in North America. Engineered for maximum sound control, Silent Guard series windows insulate against the various sound levels and frequencies of noise pollution that constantly bombard high density inner city residential living structures. The window and door systems are offered in most traditional operating types, can be specified in a variety of applied custom colors, and is capable of achieving a sound transmission class (STC) ratings from 28-48.


Silent Guard Window and Door systems are always being pushed to new limits. New product development is driven by an ever shifting landscape of code changes, design demands, functionality, and cost considerations. Therefore, R&D and new product development is paramount to our mission.


Every Silent Guard window and door is engineered, tested and built to the most stringent quality standards and is thoroughly inspected prior to shipping. Silent Guard Windows and Doors commitment to quality is proudly backed with a limited lifetime warranty (see details).

Who We Are?

 Nearly 30 years ago, the first Silent Guard vinyl acoustic window and door systems rolled off the assembly line in our Denver, CO facility. Since then, Silent Guard has been the basis of design in construction specifications that met or exceeded international building code requirements for sound attenuation in hundreds of multi-family and hospitality projects across the United States.

With a successful track record of ongoing performance in FAA sponsored Residential Sound Insulation programs for U.S. airports and thousands of multi-family living units currently using Silent Guard windows—you can be confident that we have your next project covered.