A construction worker wearing an orange safety vest and blue jeans is installing or repairing a window on a house. The worker has a tool belt with various tools and is using a level while working outside on a ladder.

Window Replacement

Energy efficiency, curb appeal, and comfort — all in one upgrade.

Upgrade your home with high-quality window replacement services that enhance appearance, improve insulation, and reduce energy costs. Whether you're dealing with outdated windows, drafts, or just ready for a new look, GreenThumb delivers precision installation and premium products that stand the test of time.

We offer a wide selection of window styles and materials to match your home’s design and performance needs — including double-hung, casement, sliding, picture, bay windows, and more.

What You Get:

  • Energy-efficient, low-E glass options

  • Custom-fit windows for a seamless finish

  • Durable, weather-resistant materials

  • Expert installation by trained professionals

  • Improved home value and comfort year-round

We specialize in Pella Windows but have access to install almost any large manufacture that’s available in Colorado.

From modernizing your home's appearance to solving long-term insulation issues, we're here to make the window replacement process easy, efficient, and stress-free.