One of the main advantages of screen substitute is improved power efficiency. Older windows, specially the ones that are single-pane, often let drafts, creating heating and cooling programs to function harder. This can result in increased power costs and vexation throughout the seasons. Modern windows have sophisticated efficiency properties and dual or double glazing, that may significantly reduce heat transfer. In an environment like Houston, wherever summertime temperatures may soar, Dallas window replacement energy-efficient windows help maintain a well balanced interior atmosphere while lowering dependence on HVAC systems.