Why Us?

Since 1984 Discount Windows Siding, INC has been offering unparalleled product, price and service. We are fixtures in the community at our high visibility Denver location at I-25 and I-70 having been at this location for over twenty years.

Excellent Customer Service

We take pride in offering the best customer service in the industry. When you work with us you will be working with one of our experts that has a minimum of five years experience with each of the product categories that we carry — windows, entry doors, French doors, patio doors and siding.

No one at Discount Windows & Siding, Inc works on commission. Instead we are true consultants. We will take the time to learn about your project and we will use our expertise to recommend solutions that both exceed your goals and respect your budget.

There is absolutely no pressure to buy and no gimmicks since we subscribe to the BBB Code of Advertising. We will give you a free estimate in writing.

Trust your project to the experts at Discount Window in Denver, Colorado and get it done right the first time!

Largest Selection

We offer many lines of energy efficient windows, patio doors, French doors, Entry doors and siding from numerous manufacturers. Everything from entry level builders grade to high end triple pane units with R-10 glass  packages and numerous selections in between. Chances are we will have what you are looking for at the price you are looking for.

In addition to custom ordering windows, patio doors, French doors, and siding we are the largest stocking window seller in the Rocky Mountains. We warehouse thousands of overstock windows. These are new vinyl, wood, and aluminum windows that are purchased by the truckload from many window manufacturers and sellers. These windows are in stock and are available at tremendous savings. Typically fifty percent off or more!

Remember, we are here to serve you and make sure you are 100% satisfied with the results.  Contact us for the best service.

You install or we install without compromising your product warranty

Many home improvement companies will only honor a product warranty if they install it for you. At discount Windows & Siding INC. you receive a full product warranty regardless of who installs it.

Expert Installation

If you prefer a turnkey window and or door replacement project look no further than Discount Windows & Siding,  NC. Our installers have over fifty years of experience and measures every job personally for the best possible fit. Our installations carry a full warranty.

There When you Need Us

We sell outstanding products that offer some of the best warranties in the industry. Even so there may be a time when you need our assistance. We service the products that we sell and we also coordinate warranty service with the manufacturer if that is preferable.