Wind resistance measures each window"s ability to keep out drafts with 25 and 50 mph winds an an outdoor temperatures of 70º F. The Pella 150 Series is part of the Replacement Windows test ...

Pella Windows is one of our top-rated window brands ... A drawback is that labor coverage for repair or replacement is only two years. You must pay for the labor if you need a window replacement ...

With a rating of 4.1 out of 5.0 stars, Pella Windows is one of our top window brands. Pella offers various window styles and materials to accommodate a wide range of budgets. However, its warranty ...