About Us
Hollon+Cannon Group, LLC (HCG) is a premier roofing and building envelope consulting firm, offering independent, expert guidance to architects and building owners throughout Texas. With over 100 years of combined experience, our team specializes in roofing replacement, exterior walls, and new construction projects. We provide tailored services to address the unique needs of each client, from assessments and contract documentation to ongoing roof and building asset management.
Renowned for delivering the most comprehensive construction documents in the industry, HCG ensures clear communication and detailed specifications, keeping projects on schedule and within budget. Our expertise spans the entire project lifecycle, from design review to contract administration, empowering clients to make informed and cost-effective decisions.
What sets HCG apart is our unwavering commitment to independence. As we have no affiliations with manufacturers or contractors, our recommendations and designs are always focused on the best interests of our clients. This objectivity guarantees that every solution is technically sound, fiscally responsible, and designed to achieve long-term building performance goals.
HCG has built a strong reputation in the roofing and waterproofing consulting sector, serving K-12 schools, higher education institutions, and various other industries. We take pride in being a trusted partner in helping clients ensure the quality, longevity, and performance of their buildings.

Expert Guidance for Superior Building Envelopes
What We Do
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Get in touch with us to see how HCG can help ensure successful completion and maintenance of your projects.