Cornerstone Quartz and Granite
Free on-site estimate
Remodel reason
Work needed
Responds in about 31 min
Thumbtack Guarantee
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If you hire this pro, you’re covered by a money-back guarantee. Learn more
About
At Cornerstone Quartz & Granite, we provide high-quality quartz and granite countertops with craftsmanship you can trust. We focus on clear communication, premium materials, and precise installation to ensure your project is done right the first time. Your satisfaction is our priority, we don’t consider the job complete until you’re completely happy with the results.
Quality work. Clear communication. 100% satisfaction.
That’s the Cornerstone promise.
Overview
Serves San Antonio, TX
Background checked
3 employees
7 years in business
Business hours
SunClosedMon8:00 am - 5:00 pm
Payment methods
Ask this pro about their preferred payment method.
Services offered
Work needed
Remodel reason
Update style
Fix water damage
Accessibility / ADA upgrade
Expand the bathroom
Property type
Residential
Commercial
Projects and media
Projects and media
Reviews
Customers rated this pro highly for work quality, professionalism, and value.
5.0
1 review
5
100%
4
0%
3
0%
2
0%
1
0%
Robert C.
Nov 13, 2025
Great Job!!
Would not hesitate on using them again. They answered all my questions perfectly!
Will definitely use them on the next project!
Credentials
Background Check
Timothy Simkins