Installing windows generally takes 30 minutes to 1 hour per window, depending on the type of window, size, and complexity of the installation. For an average-sized home, the entire installation process can be completed in a single day. Complex installations, such as custom windows or full-frame replacements, may take longer.

Professional window installation is usually quick and efficient, taking about 30 minutes to 1 hour per window. An experienced installer can complete multiple windows in one day, ensuring minimal disruption to your home while improving energy efficiency and comfort. Custom or full-frame installations may require additional time.