How to remove a double hung wood window

Last week I told you how to measure your wood window openings to properly order your new vinyl replacement windows. This week I’m going to explain how to remove your old windows. The vast majority of wood sash double hung windows in America have the same specifications. Starting from inside the house and working out, you have a wood stop approximately 3/8″ X 3/8″. Then comes the lower sash (the sash is the piece of glass and surrounding wood frame). Then you have another wood stop (called a parting bead) between the lower sash and upper sash. This stop is approx. 1/4″ X 1/2″. Then you have the upper sash, and finally, the outside wood stop (called a blind stop) that is approx. 1/2″ X 3/4″.

Before beginning, be sure to wear safety glasses and gloves. The safety glasses will protect your eyes from debris, and the gloves help avoid splinters. The inside stop needs to be removed first. Try not to damage these,they will be re-installed after the replacement windows are put in. If you should happen to crack the old stops, you can take a piece to a hardware store or molding store to get replacement wood stops. If the stops have been...