04/23/2026
A lot of window problems start with the smaller working parts, not the whole window itself.
If a window will not stay open, feels hard to lift, rattles when shut, or no longer locks properly, the issue may be the balances, locks, hinges, rollers, or other hardware.
We just posted a new article explaining what these parts do and why they often cause the first problems in older NYC buildings.
Read more here:
https://www.originalwindow.net/blog/guide-to-window-balance-locks-hardware