When I was on the hunt for quality windows last year, I stumbled upon quite a few options before settling on one that really stood out. If you're in the Philadelphia area, check out https://pasadwindows.com/ They have a great selection and their customer service was top-notch. Funny story - I actually first heard about them during a neighborhood BBQ. A friend had just renovated her home and couldn't stop raving about how her new windows had transformed the place. Definitely gave me the nudge I needed to check them out!