An insert for one window typically costs between $350 and $800 installed, which is less than or equal to the cost of the next option for soundproofing windows: a window replacement. RELATED: 2.

However, window inserts can be costly: They average about $36 per square foot, says Spina. So, "they are an investment in your space and more common for those planning to be within the space for a ...

To address issues with your windows, you can add some sound absorbing drapes. These are relatively inexpensive, starting at about $17 per panel and can be added to existing curtain rods for a ...

Has anyone used any of the soundproof window companies mentioned here, Cityproof or City soundproofing? Do they work? The first one suggests interior windows with extended frames added to your own ...

The foam weather strip holds the insert in place when it is placed in a window. The inserts are designed to last up to 10 years. Dennis Robillard was among those assembling frames on a recent day.

Soundproofing windows in your home can help you dampen noise for better sleep, and block out ambient noise in your home office. Window inserts are probably the most effective options, but they are ...