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.

Devin Carter
Inspections and Sales
With over 10 years of experience in the construction and roofing industry. Devin spent 2 years building homes and completing remodels and repairs, which gave him a strong foundation in residential construction. Devin also worked in a manufacturing facility building roof trusses, giving him a structural understanding of how roofing systems are designed and assembled. For more than 7 years, Devin also worked with a company performing roof and property inspections, where he developed a detailed eye for damage assessment, code compliance, and overall roof performance. For the past year, Devin has been in roof sales, helping homeowners navigate the replacement process and ensuring they receive quality workmanship and clear communication from start to finish.

Tyler Rogers
Inspections and Sales
Tyler Rogers brings an exceptional level of dedication, structural knowledge, and community focus to his role as a Roofing Inspector and Sales Professional at Cornerstone Roofing and Restoration. A deeply committed public servant, Tyler actively serves as a firefighter for both the Houston County and Warner Robins Fire Departments, demonstrating his lifelong dedication to keeping local families and properties safe. His strong work ethic and comprehensive understanding of property care are further reflected in his hands-on experience with Parrish Construction Group and as the long-time owner of Arrowhead Landscaping. Whether he is assessing roof damage, guiding homeowners through the replacement process, or drawing on the high energy and discipline from his background in personal training, Tyler leverages his multifaceted expertise to ensure every client receives honest, hardworking, and reliable service.

Dalyn O’Brien
Inspections and Sales
If you’re looking for someone who actually shows up when they say they will—and makes the whole process a lot less of a headache—you’ll want to meet Dalyn O’Brien. Dalyn hit the ground running in the roofing and exterior world a year ago, and he hasn't slowed down since. Known for his high energy and "people-first" attitude, he’s the guy who turns a technical home project into a straightforward, easy conversation. He’s got a knack for breaking down the confusing stuff into plain English, ensuring you feel confident about your home without any of the typical contractor stress. While some folks in this industry might leave you hanging, Dalyn is strictly punctual and values your time as much as his own. He prides himself on being the professional who is always on time and ready to work, keeping every project on track from the first handshake to the final cleanup. Whether your roof took a hit in the last storm or you’re just ready to give your home’s curb appeal a serious upgrade, Dalyn brings the charisma and reliability needed to get the job done right.

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.













