However, when you buy something through our retail links, we may earn an affiliate commission. Pella Windows is one of our top-rated window brands according to our rating system. With contractors ...

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 ...

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 ...

Pella and Andersen both offer high-quality windows. Pella is better for standard vinyl and aluminum windows, while Andersen is ideal for unique windows. Pella’s windows cost $300 to $4,000 each ...