Built on Trust, Integrity, and Craftsmanship
Your Local Georgia Roofing Experts

YOUR MIDDLE GEORGIA ROOFING EXPERTS
Georgia-Rooted. Community-Focused.
Built on Doing the Right Thing.
Cornerstone Roofing & Restoration was founded on a simple belief: homeowners deserve a roofing contractor they can actually trust. We're headquartered in Perry, GA and proudly serve communities across Middle and South Georgia — including Warner Robins, Macon, Dublin, Forsyth, Milledgeville, and beyond. Every project we take on, from a single-shingle repair to a full commercial roof replacement, gets the same attention we'd give our own homes.
Veteran-Led & Values-Driven
Owner Zach Flagg served four years in the U.S. Army before bringing that same discipline and work ethic to roofing. When you hire Cornerstone, you're working with a team that holds itself to a higher standard.
200+ Five-Star Reviews
Our reputation isn't a marketing claim — it's built on hundreds of real reviews from real Georgia homeowners and businesses. We earn every star by showing up on time, communicating clearly, and cleaning up completely.
Insurance Claim Specialists
Hail, wind, and storm damage claims are complicated. Our team documents damage thoroughly, communicates directly with your adjuster, and fights to make sure you receive the full settlement your property deserves.
Atlas Roofing Partner
We install Atlas shingles — some of the most durable, impact-resistant products available. As an Atlas partner, we provide warranties that go beyond what most contractors can offer.
WHERE WE WORK
Serving Middle & South Georgia
Based in Perry, GA, we travel throughout the region to serve homeowners and businesses where they are. If you're not sure whether we cover your area — we probably do. Give us a call at (478) 508-8628.
Ready to Get Started?
Free inspections, honest estimates, and no-pressure guidance — that's the Cornerstone way. Call us or fill out our contact form and we'll be in touch quickly.

Locally Owned, Community Focused
TRUSTED LOCAL ROOFING EXPERTS
Cornerstone Roofing and Restoration is headquartered in Perry, GA, proudly serving homeowners and businesses throughout Middle and South Georgia—including Macon, Warner Robins, Dublin, Forsyth, Gray, Milledgeville, Cordele, Tifton, Albany, Valdosta, and surrounding areas.
With years of experience in the industry, our skilled team specializes in residential and commercial roofing solutions, as well as gutters and siding. We take pride in using high-quality materials and proven techniques to ensure your project is built to last. Our mission is simple: provide reliable, professional, and affordable roofing services with integrity and craftsmanship you can trust.
- Licensed & Insured
- Locally Owned & Operated
- Atlas Roofing Partner
- 24/7 Emergency Service
- Insurance Claims Specialists
Meet the Cornerstone Team
Our Rockstar Team
Our team is the foundation of everything we do. Each member brings expertise, dedication, and a commitment to treating your property like their own. Get to know the people who will be taking care of your roofing needs.
Zach Flagg
Owner
Zach Flagg brings over 9 years of hands-on experience in the roofing and exterior industry. Throughout his career, he has been involved in countless residential projects, including roofing, siding, gutters, and nearly every aspect of exterior construction. His deep knowledge of the trade allows him to confidently guide homeowners through the process, ensuring quality workmanship and clear communication from start to finish. Known for his warm smile, punctuality, and well-versed expertise, Zach takes pride in building genuine relationships with customers while delivering results that stand the test of time. His attention to detail and commitment to doing things the right way set him apart in an industry where trust matters. Before entering the roofing and restoration field, Zach proudly served four years in the United States Army, an experience that shaped his strong work ethic, discipline, and leadership skills. Today, as a part owner of Cornerstone Roofing & Restoration, he continues to apply those values every day—serving homeowners with integrity, reliability, and a commitment to excellence.

Briley Wahl
Co-Owner
Briley Wahl brings 7 years of experience in the roofing and exterior industry, with hands-on involvement across a wide range of residential projects. Over the years, he has worked extensively with roofing systems, siding, gutters, and other exterior components, giving him a well-rounded understanding of what it takes to protect and improve a home. Briley is known for his professionalism, reliability, and approachable personality, making homeowners feel confident and informed throughout every step of the process. His strong knowledge of exterior construction allows him to identify issues quickly and provide practical, honest solutions. With a commitment to quality workmanship and customer satisfaction, Briley takes pride in delivering results that last. His experience, attention to detail, and dedication to doing the job right make him a valuable part of the Cornerstone Roofing & Restoration team.

Mia Goodin
Operations Manager
Mia Goodin is the Operations Office Manager at Cornerstone Roofing & Restoration and the backbone of the company’s day-to-day operations. She handles all administrative responsibilities, ensuring everything behind the scenes runs smoothly and efficiently. Mia is exceptional when it comes to working with the general public, known for her friendly demeanor, clear communication, and ability to make customers feel comfortable and informed throughout the process. Whether she’s coordinating schedules, managing paperwork, or assisting homeowners with questions, she brings professionalism and care to every interaction. Her organization, attention to detail, and people-first approach help keep Cornerstone operating at a high level, making her an invaluable part of the team.

Rick Rooney
Inspections and Sales
A longtime resident of Byron, Georgia, Rick is known for his commitment to customer service, honesty, and helping property owners make informed decisions about their roofing, siding, and restoration needs. He takes pride in building lasting relationships with customers and ensuring every client receives the attention, communication, and professionalism they deserve throughout the roofing or restoration process. Rick specializes in roof inspections, storm damage assessments, insurance claim assistance, roof repairs, and complete roof replacement projects. His goal is to educate homeowners on the condition of their roofs, identify potential issues before they become costly problems, and provide solutions that protect their homes and investments. Rick understands that a roofing project is one of the most important investments a homeowner can make. By combining industry knowledge with a customer-first approach, he helps guide clients through every step of the process—from the initial inspection to project completion. When he's not assisting customers, Rick enjoys spending time with family and being an active member of the Middle Georgia community he proudly calls home.

Frank Graves
Inspections and Sales
A resident of Warner Robins, Georgia, Frank brings more than a decade of consultative sales experience to the roofing industry. Prior to joining Cornerstone Roofing & Restoration, he spent ten years as a Design Consultant with Window World of Middle Georgia, where he specialized in customer consultations, needs analysis, delivering customized solutions, presenting proposals, and successfully closing sales. Frank's approach is centered on understanding each homeowner's goals and providing honest recommendations that deliver long-term value. He believes in building trust through clear communication, thorough property evaluations, and educating customers about their roofing options. His expertise includes conducting detailed inspections, identifying customer needs, presenting solution-based recommendations, handling objections professionally, and ensuring every client feels confident throughout the decision-making process. Known for his strong relationship-building skills and customer-first mindset, Frank takes pride in helping property owners protect one of their most important investments—their home. Whether assisting with storm damage assessments, roof repairs, roof replacements, or insurance claim support, he works diligently to make the process smooth, transparent, and stress-free. When he's not serving customers, Frank enjoys spending time with family, connecting with members of the community, and continuing to build relationships throughout Middle Georgia.

Bradley Parrish
Project Manager
At Cornerstone, Bradley works directly with customers from the first inspection through final walkthrough / oversees crews and job sites across Perry, Warner Robins, and Macon. He does thorough inspections, explains his findings in plain language, and helps families handle everything from small leak repairs to full roof replacements and storm damage claims. Customers know him for being honest about what a roof does and doesn't need. That straightforward approach helps Cornerstone earn a 5-star reputation across hundreds of Google reviews. Bradley shares the values Cornerstone was built on: hard work, courteous service, quality materials, and standing behind every job. Whether it's a storm-damaged roof in Warner Robins or a new installation in Macon, he treats every home like it belongs to his own family.

Brandon Guice
Inspections and Sales
Brandon Guice brings a personable, customer focused approach to the sales team at Cornerstone Roofing & Restoration. With experience guiding customers through important purchasing decisions, he values clear communication, responsiveness, and building trust from the first conversation. Brandon is based in Macon and looks forward to helping homeowners in Perry and surrounding communities throughout Middle Ga understand their roofing options and feel confident about the next steps in their projects. Outside of work, he enjoys disc golf and has participated in tournaments and local Macon leagues.

Brianna Pilarski
Office Support
Brianna Pilarski supports the daily operations at Cornerstone Roofing & Restoration’s Perry office. She helps keep communication and administrative work organized so customers and team members have the information they need as projects move forward. In her office support role, Brianna looks forward to helping create a welcoming, responsive experience for homeowners throughout Middle Georgia.

The Cornerstone Difference
WHY HOMEOWNERS TRUST CORNERSTONE
We're not just another roofing company. Our commitment to excellence, transparent communication, and genuine care for every customer sets us apart. Here's what makes Cornerstone different.
Trust & Integrity
We believe in honest assessments and transparent pricing. No surprises, no pressure—just reliable advice you can count on.
Quality Craftsmanship
Every roof we install meets the highest industry standards. We use premium materials and proven techniques that stand the test of time.
Customer Care
From your first call to project completion, we're here to guide you. We treat every customer like family and every property with respect.
Local Expertise
As a Georgia-based company, we understand our climate and building codes. We're your neighbors, not a national chain.
Trusted by Homeowners Across Georgia
DON'T JUST TAKE OUR WORD FOR IT
Our commitment to quality workmanship and exceptional customer service has earned us hundreds of 5-star reviews from satisfied customers throughout Middle and South Georgia. From storm damage repairs to complete roof replacements, we treat every project—and every homeowner—with the care and attention they deserve.
500+ satisfied customers.















