Products
Windows for Colorado Homes
Wood, vinyl, fiberglass, and specialty windows from over 20 leading manufacturers.
Options
Find the right window for your home
Colorado Style and Comfort
Weather Shield Wood Windows
Colorado Window and Siding is proud to offer the Weather Shield line of wood windows. With a wide range of products, sizes, options and price points, Weather Shield is a leading manufacturer of elegantly designed, energy efficient wood windows.
Several products in our Weather Shield line are Energy Star qualifying, allowing you to take advantage of the Federal Energy Tax Credit.
Benefits of Wood Windows
- Tilt in for easy washing
- Calibrated balance system for effortless operation
- Multi-window configurations with custom sizes available
- Maintenance free exterior with many color choices
- Heavy-duty extruded aluminum frame and sash
- Multiple wood interiors available
Styles Available
- Casement & Awning Windows
- Double-Hung Tilt & Slider Windows
- Picture Windows
- Bay, Bow & Other Specialty Windows
- Hinged Patio Doors; French Doors
- Sliding & Telescoping Patio Doors
Ideal for Colorado's Front Range
Vinyl Windows
Colorado Window and Siding is your one-stop shop for vinyl windows. We offer products by leading manufacturers such as Alside, Milgard, Cascade, and Vision just to name a few. All of the vinyl windows we offer are Energy Star qualifying, so you can take advantage of the Federal Tax Credit.
With such a broad range of products, sizes, options, and price points available, CWSI is certain to have a great solution to fit your needs and budget.
Benefits of Vinyl Replacement Windows
- Tilt in for easy washing
- Calibrated balance system: effortless operation
- Multi-window configurations; custom sizes
- Maintenance free exterior
- Pre-stained interiors available
- Swing-In-Sliding windows available
Styles Available
- Casement & Awning Windows
- Double-Hung Tilt & Slider Windows
- Picture Windows
- Bay and/or Bow Windows
- Hinged Patio Doors; French Doors
- Sliding Patio Doors
Colorado Tough and Energy Efficient
Fiberglass Windows
Colorado Window and Siding offers the full line of Milgard fiberglass windows. With a wide range of products, sizes, options, and price points, Milgard is a leading manufacturer of sun-resistant, energy-efficient fiberglass windows. Several products in our Milgard line are Energy Star qualifying, allowing you to take advantage of the Federal Energy Tax Credit.
Benefits of Fiberglass
- Tilt in for easy washing
- Calibrated balance system
- Custom sizes available
- Maintenance free exterior with many colors
- Fiberglass, Fir, and Mahogany interiors
- Eight exterior standard finishes
Styles Available
- Casement & Awning Windows
- Double-Hung Tilt & Slider Windows
- Picture Windows
- Bay and/or Bow Windows
- Hinged Patio Doors; French Doors
- Sliding Patio Doors
The Look and Energy Efficiency You Want
Bay, Bow, Direct Set Shapes & Other Specialty Windows
Colorado Window and Siding, Inc. will provide you with specialty windows that will exceed your expectations. Whether you are looking for direct sets, archtops, circle tops, cloverleaf, eyebrow, Gothic archtops, triangles, Bays or Bows, CWSI's finish carpenters will install your specialty windows with remarkable craftsmanship — giving you a product that will exceed your expectations for years to come.
With specialty windows, you don't have to give up features or energy savings either. Our manufacturers build specialty windows using the same materials and to the same exacting specifications as their other quality products.
To learn more about your specialty window options, please call us at 303-471-6960.
Experience the Colorado Window & Siding Difference