Windows & Doors Companies in Sterling, CO

Comprehensive list of Sterling, Colorado based companies, stores, manufacturers and suppliers offering windows and doors for sale, installation, replacement and repair services.

Business Listings

Since 1981, Perfection Door Company has strived to supply the finest garage door service and products in the northern Colorado, western Nebraska, and southern Wyoming state area. We pride ourselves on delivering contractors and homeowners with the best quality garage door products at competitive prices.


We're a leader in garage doors and other services in Northeastern Colorado. With Many years of knowledge, you can be assured Top Door can meet your garage door requirements. We welcome the possibility to provide, install, repair your garage door or answer your garage door questions. Please visit our contact page to get in touch!


It was a pleasure and I will continue to recommend your services to others. America's first Choice Exteriors is a family run and operated Home Improvement firm. We have earned our firm on the philosophy, supply quality services with exceptional client service in a timely manner, for a good price.



Experts agree that window replacement is one of the absolute finest home improvements you can create. Not only will it immediately increase your property value, but if you choose your products wisely you can save up to 40% on your heating & cooling bills. We will refer you to ONE award winning contractor in your area that supplies energy efficient products at an competitive price.


C.N.W. Siding and Window Company. was established by Cecil Knox in 1976. Richard Evans former Evans City Manager joined our company in 1994 and was later joined by Cyndy Winters as Executive Secretary and Office Manager. With the addition of Richard and Cyndy this completed the circle of a well-rounded firm. C.N.W. was named to represent Colorado, Nebraska and Wyoming.

  • This company installed a deck extension, a sliding glass door, and a picture window for

Thompson's Garage Door Services has been proudly serving the communities of Greeley, Brighton and Hillcreek for three decades. Our firm excels in client service.


We currently have trimmed down our overhead in our adjustment to the current economy. This translates to the same great products and services at a reduced cost for our clients. Please call 356-1398 for your free consultation on all of your remodeling requirements. Our mission is to refine and improve remodeling practices through fair pricing, ethical marketing, superior craftsmanship and delivery of


Thank you so much for the good installation of our new window well covers. They look wonderful and we know we will enjoy them for a long time. We really appreciate the prompt return calls answering our questions. the installation was very nicely done. At Polyguard Covers. we take special pride in our Polyguard Window Well Covers.