ROOFING SERVICES
Emergency repair, replacement, and new installation with free inspections.
WATER RESTORATION
Post storm damage extraction, dryout, and clean up services with commercial grade equipment.
REMODELING
Exterior and interior remodeling and additions; kitchen, bath, basement, decks, gazebos, and more.
WHY CHOOSE CORNERSTONE
We serve with integrity and build with purpose.

VETERAN OWNED
Our Co-Founder, Brandt Bentley proudly served in the US Army.
40+ YEARS EXPERIENCE
As a 3rd generation roofer, Founder Christian Dean 40 years combined experience between our Founders.
LICENSED + INSURED
These certifications keep us accountable and keep you comfortable.
OUR CORE VALUES
Grounded in faith, honesty, discipline, and long-term trust.
cornerstone clients
Testimonials
"Christian and Jesse are helpful and professional. My roof install was fast and flawless from start to finish. The roofing crew was on time and finished by 4:00pm. My roof is beyond my expectations, I could not be happier. It's also worth mentioning the cleanup was thorough, it's like they were never here, except for the beautiful roof they left behind."
June 2026
May 2026
Kristen Cullar
"We had a great experience with Cornerstone Exteriors. Christian was able to come out the same day to inspect our roof, which was in pretty rough shape. He was prompt with his estimate, honest, and didn’t try to make us feel like we had to sell a kidney to afford a new roof. He was extremely responsive throughout the entire process and took the time to answer every phone call and question we had....
read more
May 2026
Lana Georgia
"I own a home in Alpharetta as well as two additional investment properties, and I can honestly say this has been one of the best contractor experiences I've ever had. The quality of work is exceptional. The roof looks amazing, the gutters are top-of-the-line, and every detail was completed with care and precision. What impressed me most was the professionalism of Brandt and his crew.... read more
May 2026

FREE INSPECTIONS
If your home or business has been damaged due to a storm, don't wait - call now to schedule a free inspection.
EMERGENCY ROOF REPAIR
Book same‑day emergency roof repair and we’ll move your call to the front of the line. Our team locates the source of the leak, installs temporary protection if needed, and completes permanent repairs as quickly as conditions allow to help prevent further interior damage. We provide clear communication, photo documentation of damage, and the best next steps for additional repairs or insurance claim options, if needed.
START A CLAIM
When you’re ready to start a claim after storm damage to your roof or exterior, Cornerstone can walk you through the process step by step. We begin with a thorough inspection and photo documentation of the damage, then provide a detailed report and estimate to share with your insurance carrier. While you remain in control of your claim, our team will answer questions, meet with your adjuster on-site, and help ensure the approved scope of work reflects the repairs your home needs.
ROOF REPAIR
GET A QUOTE
When you’re ready to request pricing for work on your roof or exterior, Cornerstone can provide a clear estimate and defined scope before you commit to anything. We start with an in-person visit to look over your home, learn your goals, and gather the measurements and photos needed for an accurate proposal. We then provide a detailed scope with itemized pricing you can review, compare, or use for planning, so you understand exactly what’s included and what it will take to move your project ahead.
ROOF REPAIR
TALK TO AN EXPERT
Talk to an expert about your roof or exterior and you’ll speak directly with a Cornerstone team member. We start by listening to what you’re dealing with, answering your questions, and gathering a few key details about your home and goals so our guidance is specific, not generic. From there, we can recommend next steps, explain what to expect from inspections, quotes, or claims, and help you decide whether a repair, replacement, or new project makes the most sense before you commit.
ROOF REPAIR
COMMERCIAL ROOFING
RESIDENTIAL ROOFING
NEW INSTALLATION























