Due to the COVID-19 concerns, we will be offering virtual meetings as well as in-home meetings. Simply fill out a form or call (909) 377-4447 to get started.

New Product!

Quiet Cool Whole House Fans

Learn More

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, and Simonton, we offer homeowners products of exceptional quality for a lifetime of performance.

Family-Owned

Family-Owned

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.

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.

Learn more

Expert Window and Door Replacement

Replacement Windows

Replacement Windows

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

Learn more
Replacement Doors

Replacement Doors

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

Learn more

18 Months 0% Money Down

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

Get Started Now

Request appointment?

5.0 out of 5
based on 169 Reviews
Logo Installation Master
Quietcool
Logo Milgard