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Expert Window and Door Replacement
Certified window and door replacement experts committed to quality from start to finish.
4.9 out of 5
Out of 192 Reviews

Buy One Get One 40% Off

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Window Replacement Company

Replacement Windows

Replacement Windows

From bay to picture styles, we offer high-quality house windows custom-crafted with innovative materials.

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Replacement Doors

Replacement Doors

Protect your home and family with our selection of strong and stylish Inland Empire replacement doors.

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Installation Master

Limited Time Offers

12 Months - Zero Down - 0% APR

Design Windows and Doors makes it easy for you to enjoy all the benefits of the exceptional quality products by offering flexible financing.

Our Products and Services Come with a Worry-Free Guarantee

As your choice for a home contractor, we offer professional installation, top-rated products, and comprehensive warranty coverage.

Why choose Us?

Custom products, expert installation, and competitive prices are just a few of the benefits you can expect from Design Windows and Doors.

Top-Rated Products

Top-Rated Products

With brands like Milgard, Marvin, we offer homeowners products of exceptional quality for a lifetime of performance.



With more than 40 years of industry experience among our family members, we have the in-depth knowledge and skills you can count on.

Certified Professionals

Certified Professionals

Our trained and certified professionals ensure that your Inland Empire replacement windows and doors are perfectly installed.

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About Our Company

Experienced Professionals Who Care

Since 2005, our BBB-accredited, A+ rated company has helped thousands of homeowners throughout the Inland Empire add beauty and energy efficiency to their homes with high-quality replacement windows and doors. We take the time to understand your needs and offer suggestions to accommodate your unique requirements—including your budget.

With premium products from industry-leading brands, expert installation by certified professionals, and unparalleled customer service, it’s not hard to see why we’ve become a leading door and window provider in the Inland Empire.

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