Dallas/Fort Worth​



Houston (281) 302-6738

3727 Greenbriar Dr., Suite 400
Stafford, Texas 77477

Wynn Johnson

President / Owner

Brandon Gauntt

​Operations Manager

Business Owner Keystone Contracting Group Wynn Johnson

Keystone Contracting Group Inc.'s corporate office is located in Stafford, Texas, right outside of the greater Houston area.


Our team has over 35 years of experience in the roofing industry, with offices in both Houston and Dallas, Texas. We specialize in both residential and commercial roof replacements and repairs.

We pride ourselves in being the premiere Houston Roofing Contractor and Sugar Land Roofing Contractor, dedicated to providing superior service, products and knowledge to our customers, for both the residential roofing and commercial roofing markets. 

At Keystone Contracting Group, we hold the highest level of certification with several of the top tier manufacturer such as, Pabco, CertainTeed, Carlisle and many more.

Our team is up to handle all contracting services that fall under roof replacement and repairs, emergency repairs,  roof maintenance, gutter installation, interior repairs and insurance claims assistance.

Keystone Contracting Group works with a variety of roofing systems such as, asphalt shingles, clay and cement tile, slate, wood shakes and shingles and metal. Our team also specializes in the installation of commercial roofing materials, including; modified bitumen, TPO, PVC and EPDM, elastomeric and silicone roof coatings and metal standing seam and r-Panel metal roof systems. 

Here at the Houston location, our door is always open for those who are in need, or are unsure if they are in need of roofing assistance. Meet our staff first hand and stay in the loop about your roof, as we encourage a fully transparent relationship. 


Copyright © Keystone Contracting Group, Inc.       Privacy Policy

O: 281-302-6738

F: 866-903-2143

E: Info@keystonecgi.com



​​Office Hours
M: 8:30 AM - 5 PM
T:  8:30 AM - 5 PM
W: 8:30 AM - 5 PM
Tr: 8:30 AM - 5 PM
F: 8:30 AM - 5 PM
Sat: Closed
Sun: Closed