Soundproof Windows

Since 1960, Cityproof has been the market leader in Soundproof Windows, providing an advanced soundproofing system that dramatically improves the quality of life in home and work environments.

Cityproof's City Window solution is 3 systems in 1, providing:

Replacing or modifying the existing exterior window is not required to enjoy all the soundproofing, draft, and thermal benefits of Cityproof city windows. Learn more about our interior window system by viewing the window soundproofing animation.

BEWARE of impostors! While other companies claim to have a similar product, Cityproof's superior materials and design, state-of-the-art technology, integrity, and customer service are unmatched.

Cityproof is frequently asked to replace the windows of our competitors because their system fails to achieve the noise reduction results that were promised. If you are looking for the best soundproofing window system available, please take a few minutes to see how Cityproof is Different.

Cityproof has installed over 35,000 custom windows in over 3,300 residential, commercial, and institutional landmark and non-landmark buildings in the metropolitan New York area. Cityproof is so confident in its product, we provide an unmatched guarantee.

Use this website to learn more about Cityproof city windows, and don't hesitate to contact us with any questions.