If you’re wondering, “What is a bay window?” think of it as a window that extends outward from your home, creating a small alcove or “bay” inside. This classic feature combines three panes — one ...

How much do new windows cost in 2026? - We break down average window prices, outline the factors that affect costs and help ...

Sash windows, the type which slide up and down, and bay windows, which are often very large, will cost more. Sash windows can cost 50 per cent more than uPVC, for example, while bay windows can cost ...