Sash Cord Repair and Rope-and-Pulley Window Balance Work in Historic Nampa Homes
Double-hung windows in Nampa homes built before 1945 operate on a weight-and-pulley balance system concealed inside the window frame. A broken sash cord allows the lower sash to drop when released or prevents the sash from staying open. Repair requires accessing the weight pocket in the window frame by removing the parting bead and inner stop, reaching the counterweight, threading new sash cord through the pulley, and tying the cord to the counterweight. This is standard repair for historic sash windows - not a replacement trigger. The original window performs correctly once the cord is replaced.