Where we work
Service areas
Cornerstone Epoxy is based in San Antonio and travels across the Hill Country for premium epoxy and polyaspartic concrete coatings. Don't see your town? Give us a call — if it's within 50 miles, we're probably already there.
San Antonio
Our home base. From Alamo Heights to Stone Oak, we install epoxy garage floors and polyaspartic concrete coatings across every San Antonio neighborhood.
Epoxy floors in San AntonioBoerne
Serving Boerne and the surrounding Hill Country with premium epoxy floor coatings for garages, patios, and shops. Free in-person quotes across Kendall County.
Epoxy floors in BoerneBulverde
Bulverde homeowners trust Cornerstone Epoxy for durable, beautiful garage floor coatings that hold up to Texas heat and heavy trucks.
Epoxy floors in BulverdeCanyon Lake
Canyon Lake lake houses, boat garages, and covered patios deserve floors that resist moisture, UV, and chemicals. That's exactly what we install.
Epoxy floors in Canyon LakeNew Braunfels
From Gruene to Solms, we install high-performance epoxy and polyaspartic floors for New Braunfels homes and businesses.
Epoxy floors in New BraunfelsSpring Branch
Serving Spring Branch and the surrounding hills with garage coatings built to handle real Texas weather and daily wear.
Epoxy floors in Spring BranchBandera
Cornerstone Epoxy travels to Bandera and the Cowboy Capital for full-flake garage coatings, shop floors, and outdoor patios.
Epoxy floors in BanderaFredericksburg
Fredericksburg homeowners get the same premium 100% solids epoxy systems we install in San Antonio — installed by a faith-driven, locally owned crew.
Epoxy floors in FredericksburgSeguin
Epoxy garage floors and concrete coatings for Seguin, Cibolo, and the surrounding Guadalupe County communities.
Epoxy floors in SeguinHelotes
Helotes garages, patios, and covered porches — we bring flake samples to every in-person quote so you can see the colors on your slab.
Epoxy floors in HelotesKerrville
Serving Kerrville and Kerr County with durable, seamless epoxy floor systems that stand up to Hill Country living.
Epoxy floors in KerrvilleCastroville
Cornerstone Epoxy installs premium garage floor coatings across Castroville, Hondo, and greater Medina County.
Epoxy floors in Castroville