We are OPEN for business! Call today to a schedule a consultation!
We've changed our name! To better describe our commitment to superior service, SI Windows - Phoenix is now

Double Hung Windows

capstone replacement windows in gilbert az

Double Hung Windows in Phoenix, AZ

The Infinity Replacement Double Hung, made of Ultrex Fiberglass, is the smart answer to a traditional favorite.

double hung windows

You can open it from either the top or the bottom and both sashes tilt in for easy cleaning.

You’ll be amazed at its smooth effortless operation.  Available in many styles and options, if your window space is vertically oriented, this is a wonderful option.

See Our Work

Let’s build something together.