Single Hung Windows Thermal Widows – J & M Glass Company, locally manufactures high quality single hung windows that are made to last and retain their color and efficiency for many years. We also manufacture and install double hung windows, patio doors, vinyl windows and storm windows. Special Features  Our Single Hung Windows slide both up and down from the bottom.  The top sash is made fixed.  The bottom sash is made foldable. That allows you to clean it easily from the inside of your home.  All our Windows are designed and manufactured to allow good ventilation. We have a wide variety of glass packages to fit any standard or custom frame and we make sure they will exceed your energy saving expectations. We offer vinyl replacement windows, thermal aluminum replacement windows, and fiberglass replacement windows at factory direct prices. Contact us today at (214) 630-5885 or (817) 731-8886 Dallas Showroom & Manufacturing Plant, J & M Glass Company, Inc., 8808 Empress Row, Dallas TX 75247 Call Us on (214) 630-5885 to get an estimate. Please visit https://www.thermalwindowsdfw.com