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Cornerstone is a provider of a range of door and window replacement products. Based in Torrance, Calif., the company provides its services to the areas of Redondo Beach, Manhattan Beach, Hermosa Beach, El Segundo, Lomita, Gardena, Hawthorne, Rancho Palos Verdes, Rolling Hills Estates, San Pedro, Long Beach and Carson. It offers a selection of vinyl windows, exterior doors, patio doors, French doors as well as garden and bay windows from some of the nation's leading manufacturers. The firm's suppliers include American Integrity Windows & Doors, ThermaTru Doors and Simonton Impressions, to name a few.

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Reviews

P
phillipvitale

05/15/2014

Provided by Superpages

I first meet with Marilyn she was great answer my question and the day of the window came the men where friendly and did team work put the window up,kept it tidy no mess Antonio was very nice and he crew was great! Would recommend Cornerstone!

More Business Info

BBB Rating
A+
BBB Rating and Accreditation information may be delayed up to a week.
BBB Accredited businesses follow the BBB Code of Business Practices and pay a fee for accreditation review and monitoring. Accreditation is not a BBB endorsement or evaluation of the business’ product quality or competency in performing services.

BBB Rating and Accreditation information may be delayed up to a week.
Hours
Regular Hours
Mon - Fri:
SunClosed
Extra Phones

Phone: 310-944-1814

Brands
milgard, simonton
Neighborhood
Torrance
AKA

Cornerstone Windows & Patio Doors

Other Link

http://www.cornerstonewindows.com

Categories
Doors, Frames, & Accessories, Door Repair, Home Centers, Shutters, Windows, Windows-Repair, Replacement & Installation
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