Cornerstone Openings

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34167 Pacific Coast Hwy
Dana Point, CA 92629
+1 (949) 295-4495
http://www.cornerstoneopenings.com

Cornerstone Openings, a family-owned and operated business based in Dana Point, CA, specializes in high-quality bifold, accordion, multi-slide, swing, and sliding doors that create a seamless connection between indoor and outdoor living spaces. As the leading LaCantina Folding Door installer globally, they are dedicated to elevating homes with beautiful, functional, and durable door solutions.

With showrooms located in Dana Point, San Diego, and Costa Mesa, Cornerstone Openings offers an extensive range of folding patio door designs tailored to various architectural styles. Their commitment to quality, energy efficiency, and innovative design ensures that homeowners experience lasting performance and enhanced aesthetics in their living spaces.

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Reviews

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5.053 reviews
Gail A.
6/3/2025

We purchased a LaCantina folding door. We were referred to Sean at Cornerstone Openings by a neighbor. We met with one other contractor, but we knew we wanted to go with Sean and his team due to...

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Sarah W.
8/20/2025

Had to have our screen door serviced and they did a fantastic job! Luke was very timely with his communications and they were able to get us in quickly. Highly recommend!

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Tim C.
9/26/2024

I bought some bifold doors and sliders 3 years ago from Cornerstone. They have held up great and any little issue we have had over the years Cornerstone is super responsive and comes and adjust...

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Caryl F.
6/26/2025

Our La Cantina sliding door system plus screens was installed 5 years ago not only expanding our view tremendously, but causing neighbors and guests to ask where we purchased these unique and...

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Karen H.
3/31/2025

We had another positive experience with Cornerstone Openings. I contacted Sean regarding a maintenance issue with one of our La Cantina doors. Jake arrived first thing Monday morning and resolved...

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