However, it lost points per our rating methodology because, based on customer feedback, it only sells vinyl windows and has a running theme of installation issues. Our Window World review looks at ...

Wind resistance measures each window's ability to prevent drafts with 25 and 50 mph winds and an outdoor temperatures of 0ºF. Wind resistance measures each window"s ability to keep out drafts ...

We also appreciated that Window World provides garage doors, front doors, patio doors, shutters, siding, and windows, making it easier to schedule multiple home improvement projects at once.