Window Replacement Calculator Guide: 5 Keys to Accurate Cost Estimation
Key Takeaways 🔥 Double-pane Low-E windows cut energy bills by up to 24%🔥 Use U-factors below 0.30 in cold climates to reduce heat loss🔥 Choose frames by climate—vinyl/fiberglass for cold, aluminum for storms🔥 SHGC under 0.30 keeps south-facing rooms cool without darkening🔥 Triple-pane is worth it for extreme weather or noise, not mild zones Understanding…