About Us

Your Home for everything window parts!

WindowPartsUSA is a sister company to Fenster Components under the SEI family of companies.  Founded in 2000 by Ryan Schwartz, the SEI companies have become the nation’s leader in window repair products and services offering the most comprehensive solutions for all of your window repair needs serving the skilled contractor and DIY’er alike.  

Important Note

Most window hardware is not brand specific.  Except for brands such as Pella, Andersen, and Marvin which are proprietary, nearly all other window manufacturers used TRUTH brand hardware.  While shopping,  your search criteria should be about “matching” the part, not searching for the window brand.  It is also important to note that many original OEM parts may have become obsolete over time.  We may have a similar, or substitute part available that serves the same function on your window.      

Need help?  Contact a WindowPartsUSA representative.