Learning how to measure window to replace the easy way

Getting your numbers right is the most important part of learning how to measure window to replace those old frames without any headaches. There is nothing quite as frustrating as ordering a custom window, waiting weeks for it to arrive, and realizing it's a quarter-inch too wide to fit into the opening. It's one of those "measure twice, cut once" situations, except here, you aren't even cutting anything—you're just making sure you don't waste a ton of money on glass that doesn't fit. ...

May 1, 2026 · 7 min · Ostfeld Ascoe