Hi! We are considering replacing our windows in our CG townhouse. My father is pretty handy and done his own window replacement at home. We are thinking about using the Marvin Ultimate Insert Double ...

Double-hung windows are slightly more expensive, easier to clean and ventilate, and less energy-efficient. Single-hung windows have only one operable sash, which is the framed glass panel that moves ...

The main difference between single-hung and double-hung windows is the number of movable sashes. Single-hung windows are generally less expensive but offer more limited ventilation. Double-hung ...