A Must for Historic Homes
According to the National Trust for Historic Preservation®, keeping and maintaining your original windows is one of the best ways to preserve the appearance, integrity and character of your historic home. Which make interior storm windows the ideal solution for you. They offer a low cost per window, provide energy savings, are custom-fitted to solve problems like over-sized or odd-shaped openings and they blend in - nearly disappearing on the inside - invisible from the outside.
Weatherization Tips for Older Homes from the National Trust for Historic Preservation