How to Fix Drafty, Expensive Windows Without Overspending: A Practical Comparison for Homeowners in Their 30s-50s

https://www.scribd.com/document/961163237/Do-I-Need-to-Replace-All-My-Windows-at-Once-The-Practical-Answer-for-Homeowners-185584

High energy bills from drafty windows feel personal. You notice cold spots, higher heating bills, and uncomfortable rooms, but replacing windows feels complicated and expensive