Vinyl is probably the most sold window in America, but is it the right choice? Gravinas Littleton

Should you replace your home's windows with vinyl?

sagging vinyl windows

The answer is simple...

 

Vinyl has too much expansion and contraction with temperature swings. That's a problem in Colorado. Wood windows with cladding is more stable but need maintenence. Fiberglass windows hold up the best with no maintenance.

Fiberglass outlasts vinyl. Plain and simple.