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HAPPY NEW YEAR 2024
YOUR ONE STOP
CONSTRUCTION SOLUTION
Welcome to our site.
Cornerstone is a full service construction company. From the initial stages of planning and design to the finishing touches of landscaping, we have professionals qualified to oversee every part. We have licenses in General Construction B (with includes Solar), Roofing C39, and Landscaping C27.
Our services
Experienced Professionals
Expert Team
Quality Workmanship
Sustainability & Accountability
Contact
Contact us
At CONERSTONE, we believe in providing exceptional customer service and high-quality workmanship. Our team of experienced professionals is dedicated to delivering outstanding results on every project. Contact us today to learn more about how we can help you achieve your construction goals.
FREE ESTIMATE
714.206.4320
Email: cornerstone@ccrsp.net
Lic: 1092069 B / C39 / C27
BOND & INSURED
10141 Westminster Ave, Unit 201,
Garden Grove, CA 92843
OUR WORK
Testimonials
“CONERSTONE did an excellent job on our home renovation project. They were professional, reliable, and easy to work with. I highly recommend their services.”
John
“We were impressed with CONERSTONE's attention to detail and commitment to sustainability. They helped us install solar panels on our home, and we're already seeing a reduction in our energy bills.”
The Johnsons
“CONERSTONE transformed our outdated kitchen into a modern, functional space. We're thrilled with the results and would definitely use their services again.”
Jenifer
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