Hardy Windows: Orange County Door & Window Installation Company

The #5 door and window installation company in the nation 2 years in a row.

2020 & 2021 Finalist of the BBB Torch Award for Ethics.

Hire a company you can trust!


We offer many different quality products to choose from including wood, wood clad, vinyl, fiber-glass, aluminum, entry doors, and more. Click to discover our options!

View our selection

A Door & Window Installation Company You Can Trust

We want our integrity to speak for itself. Most installers recite boilerplate information that “sets them apart”, but we ARE the difference.

No high-shooting estimates. No gimmicks.

You will always get quality craftsmanship and peace of mind through labor & product warranties on ALL installations.

That’s the Hardy Promise.

BBB A+ Rating and accredited

Hardy Windows BBB Business Review

Members of our crew working on a window and door

The Largest Window & Door Showroom in Orange County

Monday – Friday 8:30 am to 4:30 pm

Click here to view our showroom

Our window installation company boasts the largest showroom in Orange County at 30,000 square feet! We always have friendly and knowledgeable staff eager to help. Our replacement company offers 30+ different manufacturers. Come see how our products operate and the different options we carry!

Our Placentia showroom in Orange County is available to view products made out of materials such as wood, vinyl, fiber-glass and aluminum; sliding, patio, interior, entry doors, and other options for any budget!

A Wide Range of Window & Door Installations

We carry most window manufacturers, including well known names such as Milgard, Amsco, Simonton, Pella and more.

Can’t find what your looking for? Give us a call or leave a message and we will let you know if we can fulfill your request! All of our installers are Masters FGIA Certified!


Commercial Projects

After 30 years of serving apartments, condominiums, dormitories, assisted living, HUD/public housing authorities, etc., we live up to the claims of being the leading door and window installation company in Orange County. Check out our large portfolio of high-profile projects throughout the ENTIRETY of California.

Collaborate closely with our attentive professionals and ensure that your project is completed from inception to completion.

Click here to see our commercial projects gallery or see our most recent projects below.


20 Ways to Decorate Your Windows for the Holidays

Are you searching for some cool and original Christmas window decorating concepts? The most adaptable item of furniture in our houses is often neglected: the window. Decorating the outside of our homes is a long-held custom during the Christmas season but the inside of the window can be just as much fun! Windows are not […]

multi-slide doors

Why choose multi-slide doors

Spending time outside is one of the most pleasurable aspects of living in Southern California, thanks to beautiful natural scenery and pleasant temperatures throughout most of the year. Many homeowners in Orange County seek to maximize their outdoor living space’s enjoyment by using a popular feature known as multi-slide or multi-panel doors, which can provide […]