Best Options for Window Replacement in Calgary — Need Real Experiences

Hi everyone! I’m reaching out because I’m finally ready to replace the windows in my Calgary home, and I want to make sure I choose a company that actually delivers quality work and long-term performance. My current windows are old, drafty, and definitely struggling with our brutal winters and intense temperature swings — on cold mornings, I can literally feel the chill near the frames. I’ve collected a few quotes already, but they vary so much in price, product recommendations, and warranty details that I’m honestly a bit overwhelmed.
I’d love to hear from people who’ve gone through this recently: what factors did you consider when choosing a company? Did you notice a real difference in comfort and heating bills after the install? Were the installers professional and tidy, or did you end up supervising every detail? Most of all, if you worked with a company that impressed you and delivered excellent results, I’d really appreciate hearing about your experience so I can make a confident choice for my own home.