One popular belief is that replacing your current windows is the only way to decrease energy reduction and save money. It seems that there can be no greater way to improve cracked window glass, foggy glass, air infiltration around the borders, dated window sashes, and a host of other old window issues than by replacing them with newer and better ones. Even lower cost windows, with low-e coating and double-glazing, can be so technologically sophisticated that they exceed the performance of old windows.But occasionally replacing windows isn’t a feasible choice. Installing new windows all throughout a house is an incredibly expensive proposition. And the claims that some window companies may advance, that the new windows will cover themselves with energy savings, is not really true. 1 expert found that it would take up to 70 years to regain the expense of whole-house substitute windows using attendant energy savings.While it’s correct that replacement windows are, in many cases, the best way to slow energy reduction, there are retrofit alternatives that cost less and provide the same functionality as new windows. Saving Windows, Saving Money, a report by The National Trust For Historic Preservation, discovers that”retrofit strategies come very close to the energy performance of high performance replacement windows at a fraction of the price tag.” This means that three retrofit window methods will save nearly the identical quantity of energy as completely replacing the windows. Factoring in retrofit windows’ low price concerning replacement windows’ high cost, the scales begin to tip in the direction of window retrofitting.Homeowners frequently install exterior storm windows with an eye toward conserving energy and money, yet they discover that their efforts count for little. The issue isn’t so much the storm windows as the approach to purchasing and installing the storm windows. Some homeowners may buy poor-quality storm windows which permit air leakage. Or they may install them with little care. Determined by storm windows alone to fix poor windows is never a fantastic idea (storm windows are a supplement). Complicating things is how many homeowners lack the skills or inclination to set up storm windows where they are most needed: the upper floors.The highest value storm window, as stated by the National Trust For Historic Preservation, is a low-e”single-clear operable exterior storm; aluminum triple-track frame.” While high quality storm windows are available, this window offers the very best worth , when the cost is payable.Interior storm windows, occasionally called invisible storm windows, are all set up parallel to your existing window and improve the air and thermal leakage performance of the window. Interior storm windows are similar to shrink-fit window film insulating material which attaches to window trimming with double-sided tape. The gap, though, is the window film is temporary and flexible, while inside storm windows are solid acrylic and long-lasting. Interior storm windows attach via magnetic strips or compression gaskets and can stay in place for so long as the homeowner desires. By comparison, shrink-fit window film only lasts a single season, in that case.Interior cellular blinds are made of lightweight cloth and open and close in an accordion style. Some cellular blinds install at the peak of the window frame, much like mini-blinds. Better mobile blinds operate along weather-stripped edge tracks to maintain the blinds in place and out the cold. Equally effective are quilted window dividers. All these are made of thick, quilted fabric that rolls down and up.