The Pella 250 Series is part of the Replacement Windows test program at Consumer Reports. In our lab tests, Double-hung window models like the 250 Series are rated on multiple criteria ...

The Pella ThermaStar is part of the Replacement Windows test program at Consumer Reports. In our lab tests, Double-hung window models like the ThermaStar are rated on multiple criteria ...

They’re available in double-hung, single-hung, casement, awning, picture, sliding, bay, bow, custom, and specialty designs. Eco-Friendliness One aspect of Pella Windows that helps its products ...

CR's wind- and rain-resistance tests reveal winners from American Craftsman, Andersen, Jeld-Wen, Marvin, Pella ... solid wood windows. For our tests, we order 3x5-foot double-hung windows from ...