Serving customers in Fort Collins, CO for the last 20 years - 3 Bidz Windows and Siding has become well known for saving customers 30-50% on window replacement and new window projects in comparison to most of our competitors. Our no commission sales force eliminates the high-pressure sales culture that other Fort Collins window replacement companies are known for. We always promise 3 Bidz on your windows, siding, and patio door projects: Good, Better, and Best. No matter your budget, we'll meet you with quality product. Give us a call at (970) 219-6940 to schedule a free estimate and ask about our no money down installations. At 3 Bidz Windows and Siding our motto is, "No pressure, window quotes in 10 minutes."