About Our Company

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About Us

Welcome to our Granite Countertop website, we hope that this site serves as an introduction to our company and a reference tool to assist you in your project.  We are a custom granite countertop fabrication shop who fabricates and installs natural stone countertops such as granite, marble, limestone, soapstone, and quartz.


People Trust Us

Please take some time to read Real Testimonials from home owners that have used our services and have left a review for our company.  We know it can be difficult choosing the right contractor, we hope that the reviews below along with our A+ BBB Rating and our Awards we’ve won with Angie’s List “Super Service Award” will guide you in making the best choice!


Our Partners

AGS Granite works with all major slab yards in San Antonio & Austin to offer you a City wide selection. some of our favorites are Triton Stone, Pacific Shore Stone, AG&M, and Daltile. If you have already visited a slab yard to pick materials and would like to get pricing on the materials selected, send us a message and give us a call!

Building a New Home?

Send us your plans and we will get back to you with a professional quote.

We Offer

Slab selection assistance

Plenty of remnants for secondary rooms

Competitive rates

Fast turn around times

High level craftsmanship

What We Do



Granite, Marble, Quartz Countertops for Kitchen and baths remodel. Let us help you with your upcoming project we make the process so easy, just set up an in home estimate and we will come to your home and give you an estimate on the spot.
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New Construction/ Builders

We service the Custom Home Building market in the hill country and surrounding areas. If you have a home that you are building please submit your plans and we will get back to you with a proposal for your upcoming Construction.
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We have supplied countertops to some of the best Apartment Complexes in town. If you have a Restaurant, Office, or Apartment project contact us to schedule a meeting,