The Case for Historic Windows Unveil the Hidden Costs of Window Replacement
Understanding Windows
Learn what defines a "historic window" and why their ingenious design and construction allows them to last for generations.
Window Lifespan
Historic windows can last centuries with proper care, while replacements often fail within 15-20 years due to sealed unit failures.
Environmental Impact
Each replacement window creates 1,244 pounds of CO₂—an "energy debt" that takes decades to overcome.
Efficiency Standards
Explore key metrics and discover how historic windows can be upgraded to meet modern energy efficiency standards.
ROI Analysis
Replacement windows take 32 years to pay for themselves—longer than they typically last. Learn the real economics.
Practical Solutions
Get climate-specific recommendations for both northern and southern regions to improve your historic windows.
the inconvenient truth Stop Falling For The Replacement Window Myth
Every year, thousands of historic windows are needlessly discarded—victims of aggressive marketing campaigns from replacement window companies. But what if everything you’ve been told about old windows is wrong?
The Case for Historic Windows reveals the inconvenient truth: a properly maintained historic window can last centuries, while the average replacement window needs to be replaced again after just 15-20 years.
With compelling data, practical advice, and real-world examples, this essential guide challenges the conventional wisdom about window efficiency and gives you the knowledge to make truly informed decisions about your home’s historic windows.

Alison Hardy
Founder
Window Woman of New England

Jon Hussey
Sales Manager
Austin Histrical
Think restoration is too complicated or expensive?
About The Authors

Scott Sidler
Scott is the owner of several companies. Austin Historical, a 40+ person window restoration company that restores and rebuilds historic wood and steel windows across the southeastern US. Austin Enterprises Group that provides e-commerce and content creation solutions for websites in the DIY & Home Improvement niche, and Preservan Orlando, a home rot repair franchise. He has served on the Orlando Historic Preservation Board and Window Preservation Alliance Board. He is a bestselling author of several restoration books and the creative force behind The Craftsman Blog.
