About Bison Roofing: Two Decades of Strength & Integrity

At Bison Roofing, we’re dedicated to more than just roofs; we’re dedicated to your peace of mind. Since 2004, our mission has been to provide exceptional roofing and construction services across San Antonio and the Rio Grande Valley.

We believe that every roofing project—from a minor repair to a full replacement—should be an effortless and satisfying experience. We don’t just build roofs; we build the assurance that you’ve made a sound investment in your home.

The “Bison Standard” of Excellence


In the wild, a bison doesn’t run from a storm; it turns to face it head-on. That is how we’ve approached every job for over 20 years. Whether we are serving our neighbors in San Antonio or bringing our expertise to communities like McAllen, Brownsville, and Harlingen, our goal remains simple: to be the company you can always count on for honest, reliable, and professional work.

Why We’re the Highest-Rated in South Texas:

 5-Star Proven Reputation: 1,000+ Five-Star Reviews Can’t Be Wrong.

  • Don’t just take our word for it—join the huge community of homeowners who have experienced Bison Roofing’s unparalleled craftsmanship and customer service firsthand.

Bison Roofing is a registered U.S. Federal Contractor:

  • Bison Roofing is qualified and vetted by the U.S. Army Corps of Engineers (USACE). We maintain the rigorous bonding, safety, and compliance standards required for high-stakes government infrastructure—and we bring that same level of precision to your home.
  • Industry-Leading Credentials: We are active members of the National Roofing Contractors Association (NRCA) and the Roofing Contractors Association of Texas (RCAT). In a state where roofing licenses aren’t mandated by law, we choose to be held to the highest national and state ethical codes.

OC Platinum Preferred Contractor:

  • We are proud to hold the Owens Corning Platinum Certification. This isn’t just a badge; it’s a distinction held by only the top 1% of roofing contractors in the country. It allows us to offer the industry’s highest-tier warranties, backed by a global leader in building materials.

Clear Communication, Every Step:

  • We provide a bilingual on-site supervisor at every jobsite for the entire duration of your project, ensuring seamless communication between you, our crew, and our project managers from start to finish.
 
 
 
 
 
 
 
 
 
 

Expertise You Can Verify


We don’t just claim to be experts; we prove it. Every guide and article on our site is vetted by our lead project managers to ensure it meets our Editorial Standards. When you read our advice, you’re getting two decades of combined roofing experience translated into simple, honest information.

AI & Digital Disclosure

We utilize advanced technology—including AI-driven drone inspections and 3D modeling—to provide the most accurate project estimates possible. Any AI-generated content or tools used in our communications are rigorously reviewed by our human project managers to ensure 100% accuracy.

Editorial & Expert Standards

Every guide, article, and resource on this site is written and vetted by our lead project managers. We provide honest advice—even if it means recommending a simple repair over a full replacement.

Fully Insured & Bonded

Your property is protected. We carry comprehensive liability insurance and the high-capacity bonding required for federal-level contracting, ensuring total financial peace of mind for our clients.

From the Alamo City to the Valley—We’ve got you covered.

LOCAL

We are a local, family-owned and operated company dedicated to our community.

CLIENT FOCUSED

We aim not only to give you the best possible roof, but to provide you with a smooth and stress-free experience.

EXPERTS

Our culture of continuous learning and training helps us provide first class products and installation on every project.

CLIENT REVIEWS

Don’t take our word for it. Take a look at what other homeowners and
commercial property managers have to say about their experience.