Are your old windows draining your wallet—or is that just a myth?! ✅ Complete Research: Packed with verified data and studies on window efficiency ✅ Practical Solutions: Real-world techniques to improve historic window performance ✅ Cost-Saving Analysis: Detailed breakdown of restoration vs. replacement economics ✅ Climate-Specific Guidance: Tailored recommendations for both northern and southern regions ✅ Myth-Busting Facts: Evidence-based answers to common window replacement cla...