Custom Home Building
From blueprint to move‑in day, we build your dream home on your terms — fully licensed custom home builders serving all of Georgia.
Get StartedGeorgia's Premier Construction Company
Crafting the South's
Finest Homes.
35 years of licensed, bonded & insured excellence.
Custom homes, renovations, garages, and grading — built to last.
Licensed Georgia Contractor
Bonded & Insured
35+ Years Experience
Our Commitment
Why Homeowners in Georgia Choose Keystone South
From foundation to finish, every project carries our family's name — and our 35‑year reputation. We are a fully licensed, bonded, and insured contractor serving Georgia, dedicated to premium craftsmanship and complete client satisfaction.
Licensed
Bonded
Insured
GA Contractor
35+
Years of Experience
500+
Projects Completed
299+
Community Followers
100%
Satisfaction Guarantee
About Us
35 Years of Craftsmanship.
One Family's Name.
Keystone South Construction is a family-owned, fully licensed, bonded, and insured construction company proudly serving Georgia. With over 35 years of hands-on experience, we have built hundreds of custom homes, renovated basements, kitchens, and bathrooms, constructed custom garages, and cleared land across the state. Every project carries our name — and our reputation.
Licensed & Insured
Georgia Contractor
35+ Years
Family-Owned Business
500+ Projects
Completed Across Georgia
Specialties
Homes · Renovations · Garages · Grading
Our Work
Premium Craftsmanship, Every Detail
Real projects, real results — a selection of our builds across Georgia. Each one a testament to precision, quality materials, and lasting beauty.
Project 01
Custom Home Builds
New construction from the ground up — brick, stone, and craftsman homes built to last across Georgia.
Project 02
Lake Lanier Luxury Custom Home
A full custom build on Lake Lanier — white brick exterior, carriage house garage, iron double doors, herringbone hardwood foyer, and a covered lakeside patio. Every detail crafted by Keystone South.
Project 03
Outdoor Living Spaces
A full covered porch addition with outdoor kitchen, ceiling fans, and stone fire pit — built for year-round Georgia living.
Transformation
See the Difference Keystone South Makes
Drag the slider to reveal a stunning basement transformation — from raw framing to a finished entertainment space. This is what Keystone South delivers for every client.
After
Before
Featured Projects
Built With Precision. Finished With Pride.
Explore our signature project categories — each one a benchmark of craftsmanship.
Custom Homes
Built From the Ground Up
Brick, stone, and craftsman homes designed to your vision and built to last. From foundation to final walkthrough, every detail reflects 35 years of hands-on expertise across Georgia.
Start Your HomeOutdoor Living
Covered Porches & Outdoor Spaces
Extend your home outdoors with a fully covered porch, outdoor kitchen, ceiling fans, retaining walls, and custom hardscaping — built for Georgia's climate and your lifestyle.
Plan Your PorchNew Construction
Precision Builds in Progress
We manage every phase of new construction — site prep, framing, roofing, stone and siding, and all interior finishes — delivering stunning results on time and on budget.
Get a Free QuoteWhat We Build
Full‑Service Georgia Construction
Whether you're building from the ground up or transforming an existing space, Keystone South has the expertise and craftsmanship to deliver.
Home Renovations
Breathe new life into your existing home. Our Georgia renovation contractor team handles full‑scale remodels with premium materials.
Get StartedHome Additions
Need more space? We design and build seamless additions that blend perfectly with your existing structure and neighborhood aesthetic.
Get StartedBathroom Remodeling
Luxury marble tile, custom showers, spa‑quality finishes. Our Georgia bathroom renovation experts transform ordinary bathrooms into showpieces.
Get StartedKitchen Remodeling
Custom cabinetry, premium countertops, open‑concept designs. We build kitchens that are the heart of every Georgia home.
Get StartedOutdoor Builds
Decks, patios, pergolas, and outdoor living spaces. Extend your home into the outdoors with durable, stunning craftsmanship.
Get StartedGrading & Land Clearing
Site preparation, land clearing, and precision grading for any project. Our Bobcat equipment and experienced operators get your land build-ready — on time and on budget.
Get StartedCustom Garage Building
Detached garages, oversized workshops, and carriage houses — built to your exact specifications. From framing to final finishes, we construct durable, impressive structures that add value to any property.
Get StartedConstruction Consulting
Not sure where to start? Our 35 years of experience are at your disposal. We'll help you plan, budget, and navigate your project from the very first call.
Get StartedBasement Finishing
Turn your unfinished basement into livable square footage — home theaters, bars, gyms, or extra bedrooms. We handle framing, electrical, flooring, and every finish.
Get StartedRoofing
New installs, replacements, and repairs — done right. We use quality materials and proven techniques to protect your Georgia home for decades to come.
Get StartedConcrete Work
Driveways, slabs, walkways, and foundations — poured and finished with precision. Durable concrete work built to handle Georgia's climate.
Get StartedClient Stories
Trusted by Homeowners Across Georgia
Five‑star craftsmanship. Real results. Real Georgia families.
"Professional, reliable, and they delivered exactly what they promised. Our basement renovation was beyond what we imagined — they transformed the whole space from raw framing to a finished entertainment area. We will absolutely use them again."
"We built our custom home in Braselton with Keystone South and couldn't be happier. 35 years of experience truly shows — honest pricing, excellent craftsmanship, and every detail handled with care. Highly recommend to any Georgia homeowner."
"Our kitchen renovation came out absolutely stunning. On-time, on-budget, and the craftsmanship is outstanding. You can tell they take real pride in their work. Keystone South is the best contractor we've worked with in the Gwinnett County area, hands down."
Where We Work
Georgia Construction —
Serving Homeowners Across the State
Keystone South Construction proudly serves communities throughout Georgia. From the Atlanta metro to the North Georgia mountains, our team brings 35 years of expertise directly to your doorstep.
Braselton, GA
Buford, GA
Gainesville, GA
Lawrenceville, GA
Flowery Branch, GA
Cumming, GA
Duluth, GA
Suwanee, GA
Lake Lanier, GA
Gwinnett County, GA
Hall County, GA
Atlanta Metro, GA
Not seeing your city? Contact us — we travel throughout Georgia to serve our clients. Call us at 770-827-9533 or email jtullis05@gmail.com to discuss your project location.
Let's Build Together
Start Your Georgia Project Today
Phone
Email
Service Area
Georgia — Statewide
Hours
Mon – Fri 7:00 AM – 6:00 PM
Credentials
Licensed · Bonded · Insured