Cornerstone Openings

Heather Hanson 

on Google

4 years ago

We cannot recommend Cornerstone Openings highly enough. They have the best prices around but far beyond that is their customer service. Will was very helpful and came out to meet with us and make a recommendation since we were torn between bi-fold and a slider. Will gave us great advice and didn't try to up-sell at all. Where they really came through was on the installation. Our installer thought the framing was off and that it wouldn't fit, and our general contractor basically washed his hands of it, so we were beyond worri... read more

Gregory Lynch 

on Google

5 years ago

Cornerstone Openings are fantastic artisans and their customer service is absolutely the very best in the industry. Mistakenly I did not buy my La Cantina folding doors from Cornerstone and deeply regret my decision. After another company incorrectly installed my doors and could not fix them I called Cornerstone who came out the next day with a professional adjuster and not my doors function perfectly, then followed up the next day. I will use Cornerstone on all future projects, they are far the most knowledgible in the indu... read more

Danielle Babb 

on Google

5 years ago

This company replaced some windows with three La Cantina Multislide doors. The crew is professional and exceptionally skilled, they are on time, communicate very well, completely trustworthy, superb job, reasonably priced. After dealing with contractors for the last year in my home, this was a refreshing change! I am beyond pleased and highly recommend this company and their crew. Professionals with a vision, skills and expertise. 

Joey Obledo 

on Google

5 years ago

This is where you want to go for BIG DOORS in South OC!! Quality work, fair pricing.