Southwest Exteriors

Best Replacement Windows & Doors in Durango CO

Since 1952, Sun Glass has proudly served the four corners with unparalleled service. With knowledge, experience, and outstanding products, we're here to give your home the quality materials it needs to run efficiently - and look flawless while doing it.


We pride ourselves on customer satisfaction. That's why we do it right - every time.

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No-pressure consultation and price guarantee

And we really mean it! With the customer always first, we want to provide you with all the information to make the best decision for your home. No pressure, no rushed sales deals, just a quality consultation.

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Personalized Approach

At Sun Glass, we know it's not one size fits all. We will walk you through all of our products and vendors, approaching each customer with personal attention and care. We're here to make your experience informative and easy.

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Professional Installation

Once you've scheduled your installation, Sun Glass is with you every step of the way. Only factory trained and certified Sun Glass team members will perform the installation. No subcontractors, ever! Sun Glass team members are committed to excellence and adhere to a no-tolerance drug policy.

new window installed by Sunglass replacement window and doors

Why Can You Trust Sun Glass Replacement Windows & Doors?

Here at Sun Glass, we strongly believe in putting the customer first. That means we treat each client with a personalized approach, with no rush, no hassle, no obligations.


We employ every aspect of the job, from the office to the installation, to deliver outstanding work in excellent time.


Bottom line: deciding on products, price, and installation can be a challenging task. But with Sun Glass, we've turned that into a refreshing experience that will give you confidence and peace of mind.

Personalized attention and care

Multiple product options from leading manufacturer's

Exceptional installation and warranty

Industry leading prodcuts and warranties

Working With Someone You Trust

When it comes to your home, you want someone you can trust.


With every Sun Glass installation you receive:

  • A certified, trained, and professional installer
  • Exceptional products that are durable as well as beautiful
  • Confidence that your project was installed properly
  • Increased resale value and energy efficiency
  • Limited Lifetime Installation Warranty
Schedule A Free Consultation

It's as easy as 1-2-3

Contact Sunglass Replacement Windows & Doors

1. Contact us today for a free consultation

Discuss with our staff your ideas, budget, and concerns. We'll walk you through our product options to customize a perfect fit for you.

Schedule your installation with Sun Glass Replacement windows and doors

2. Schedule your installation

Select your customized window and door package and we'll work with you to schedule a prompt installation.

Benefits of your new windows and doors from Sun Glass Replacement windows and doors

3. Benefits of your new windows & doors

Enjoy the comfort of warmer winters and cooler summers, all while lowering your energy costs and increasing your home value.

See what others are saying

Stress-free home renovations that last a lifetime

Ever feel pressured to purchase a limited time offer? Or feel rushed into making a quick decision?


At Sun Glass, we’re dedicated to making investing in your home a refreshingly enjoyable experience. There are no gimmicks, no quick sales, and no tricks to buy "right now". We provide you with an expert consultation and give you the time to make the right decision.


Make investing in your home enjoyable again. 

Schedule A Free Consultation

Ready to get started?

You deserve a stress-free, no-pressure experience. Schedule your free, in-home consultation with Sun Glass Replacement Window & Doors by clicking the button below, and a representative will call you the same day.

We do the job right - every time.

Schedule Your Free Consultation

Learning Center

replacing windows in durango colorado is a good thing

Replacing Old Durango Windows In The Summer

By Stephen Mirabal • 04 Apr, 2023
Summer is the perfect time to tackle home improvement projects, and replacing your old windows should be at the top of your list. When considering window replacement, Sun Glass Replacement Windows & Doors is the best choice for a professional and hassle-free experience. Here are some reasons why you should consider replacing your old windows in the summer with Sun Glass Replacement Windows & Doors:

Which Salesperson Is Trustworthy?

By Stephen Mirabal • 04 Apr, 2023
Buying new windows for your home is a significant investment, and it's essential to trust the salesperson you are working with. Here are some tips on how to trust a salesperson that is trying to sell you new windows: Look for experience A reputable salesperson will have experience in the window industry and should be able to answer any questions you have about the products they are selling. Look for salespeople who have a proven track record of successful installations and satisfied customers. Check their credentials A trustworthy salesperson should be licensed, insured, and certified to sell and install windows in your area. Don't be afraid to ask for their credentials and verify their information. Read reviews and testimonials Look for reviews and testimonials from previous customers to get a sense of the salesperson's reputation. A salesperson with a history of satisfied customers is more likely to be trustworthy. Ask for references If you're still unsure, ask the salesperson for references you can contact. Speaking with previous customers can give you a better idea of their experience with the salesperson and the quality of their work. Trust your gut Ultimately, it's essential to trust your instincts when working with a salesperson. If something doesn't feel right or the salesperson is pressuring you to make a decision, it's okay to walk away. Conclusion In conclusion, trusting a salesperson when buying new windows requires some due diligence on your part. Look for experience, check credentials, read reviews, ask for references, and trust your gut. By following these tips, you can find a salesperson you feel comfortable working with and trust to provide high-quality windows for your home. With Sun Glass Replacement Windows & Doors, we promise you'll be in good hands!
old draft window replacement in Durango Colorado

It's Time to Replace Your Old Drafty Windows

By Stephen Mirabal • 04 Apr, 2023
Are your old Durango windows causing you discomfort with their drafts and high energy bills? If so, it's time to consider upgrading to energy-efficient windows. Here are some of the best reasons to upgrade your old drafty windows:
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