When it’s time to replace your windows, doors, or siding (in some instances, all three), it’s important to find a company that will offer you the best products at the best price. Grey Rock Window & Door Inc. is proud to offer high-quality products at factory-direct prices. We are an exclusive vanguard dealer in Northern Colorado, offering high-altitude Sunrise Windows and ProVia Doors.

We specialize in residential window and door replacement, possessing more than 15 years of industry experience. Our products are custom made and installed by highly experienced professionals. Whether you have odd-shaped windows or builder-grade doors you’d like to replace, we have the high-end products you want. When you work with us, you will be pleased with our exceptional customer service and affordable prices.

Contact us today to learn how we can help with your home’s window, door, and siding replacement needs.