(720) 573-2230
Houston, TX: 
(832) 621-3030
(720) 573-2230
Houston, TX: 
(832) 621-3030


Window Installation Service and Supplier Westminster, CO

  • Colorado’s #1 residential replacement Marvin and Integrity dealer and distributor

  • We also provide products for new house construction & home remodels if you can install yourself

  • Multiple types including contemporary styles, casements, double hungs, gliders/sliding, bays, bows, awnings, specialty, picture, basement and egress conversions

  • In addition to sales, we also provide financing, and painting/staining, unlike other companies

  • Many custom energy efficient options available, including wood interior, aluminum clad exterior, Ultrex fiberglass interiors/exteriors, double & triple pane glass, built in shades and various color and hardware choices

  • Purchase with confidence from the best local experts and installers

  • Give us a call today for your free inspection, estimates good for a full year

There is no simpler or easier way to get your windows replaced than with us at CMC, proudly offering Marvin Windows and Doors. We help our clients through every step of their project, with everything from selecting the right style, design, and dimensions for their window, to getting the pieces installed correctly for all of our clients.

With CMC, you don’t need to worry about your patio or window replacement in Westminster project becoming overly complicated or stressful. With years of experience and knowledge on our side, you can rest easy knowing our team of professionals will take care of all of the worrisome components for you.

The Benefits of Marvin Replacement Windows and Patio Doors

When you replace your windows or patio doors in Westminster with us, you can trust that you are getting a product and service held to the highest standards of quality. We make sure that our clients receive nothing less than the best when it comes to the products, customer service, and installation options that are available in the current market.

The variations of windows and doors are endless when it comes to the choices you have to select from because we use only the industry’s best—Marvin Windows and Doors. Thanks to their stellar collection, we are able to offer a wide selection of products that are custom made according to the client’s specifications. Whether it is a specialty octagon window, or a stunning scenic patio door, we have the resources and knowledge necessary to get the job done quickly, efficiently, and professionally. You can rest assured that, if we are in charge of the job, you will get exactly what you want in a way that beautifully complements the rest of your home, and that is done expertly. Your new patio doors and windows in Westminster will be able to withstand the test of time so you will not have to think about replacing them again for years to come.

Not only that, but Marvin Windows and Doors are held to a high standard of energy efficiency. We understand how quickly your energy bill can spike with old, leaky windows and doors—and, when this happens, you might as well let your money blow right out your door. The products we install are guaranteed to be well sealed and energy efficient, meaning you can easily keep your home at a comfortable temperature without the fear of your energy bill being astronomical.

Door Supplier and Remodeler Westminster, CO

  • Colorado’s best patio door company

  • Exterior styles include French double inswing and outswing, sliding glass, scenic bi-fold, lift and slide, and multi-slide

  • Buy from a locally owned and operated family business, quotes good for 1 year

  • Full service - replace, install, trim work, and painting/staining

To ensure that we provide nothing but top-notch quality to our clients, we obtain all of our products from Marvin Windows and Doors for everything we install. Marvin products are held to the highest regard in the industry, which is why they are the only company we trust to bring our clients the quality they deserve. Each product is individually custom made according to the specifications of the client ordering it, meaning that each piece is given the time and attention to detail it deserves. Our clients are not bound to any standard dimensions or specifications, as every aspect of the patio doors and replacement windows in Westminster that we install from Marvin is completely customizable.

We offer two different lines of products from Marvin, including their standard line of Marvin Windows and Doors—of which the quality is anything but standard. This line continually goes above and beyond the competition and provides our clients with durable, beautiful, and efficient windows that will last for the long haul.

The second line we offer is Integrity from Marvin, which takes quality a step further by utilizing Ultrex glass in its manufacturing. Ultrex is a material that consistently outperforms the competition and provides our clients with unquestionable durability and longevity for those looking to have the best of the best when it comes to the window and patio door installations in their homes. 

Door Shop and Contractor Westminster, CO

  • ProVia exterior front and TruStile Interior doors

  • Steel and fiberglass entry systems with storm doors available

  • Best choice for style and security

  • Many interior styles offered, including barn, pantry, bedroom, bathroom, closet, bi-fold and French double doors for offices/studies

  • TruStile options include MDF, reserve and premium wood varieties, as well as decorative glass, resin inserts, leather panels and hardware options

  • Give us a call today for your free consultation

If your windows or patio doors in Westminster are showing signs of aging and you think it might be time to replace them, get in touch with CMC today to work with a Westminster window and door company that will help you every step along the way. We will be right by your side from sales, to installation, to the warranty you will get on all of our installed products. Be sure to contact us for our warranty service details.

You can get started on the process of getting your patio doors or window replacement in Westminster addressed today by either calling us at (720) 573-2230 or filling out the quick and easy form on our website to request your free window and patio door consultation. We look forward to hearing from you soon!

At CMC, proudly offering Marvin Windows and Doors, we provide thorough patio door overhauls and replacement windows in Westminster and to cities throughout Colorado. If you are in Westminster and think it might be time to call on a Westminster window company, then you can trust that our expert team is the best company fit for your project.

Installing or replacing windows in Westminster is a great way to let the beautiful Colorado sunshine into your home, as well as show off the stunning landscape that your home is situated in. Not only that, but the windows themselves can be a gorgeous staple too, serving as a form of decoration on your property. There are so many options and variations available that it is easy to choose a beautiful window design that flawlessly complements the style of the room!

6950 S Tucson Way suite O, Centennial, CO 80112

Phone: (720) 573-2230


5829 W Sam Houston Pkwy N #503, Houston, TX 77041

Phone: (832) 621-3030


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