
Keystone Siding & Windows is a James Hardie Elite Contractor, replacing siding with genuine Hardie® fiber cement for homeowners across Greater Atlanta and the North Georgia region.




Keystone Siding & Windows is a local, family-owned siding replacement and exterior renovation contractor serving Greater Atlanta, GA, with over 25 years of experience.
As a James Hardie Elite Contractor, we're in the top tier of James Hardie's contractor program, and every project uses genuine Hardie® siding, trim and soffit. We specialize in James Hardie fiber cement siding, stucco removal, window replacement, and exterior painting, holding a 4.9-star rating across 180+ reviews.
Free design consultations and instant online cost estimates are available.
James Hardie™ ALLIANCE
Elite is the top tier of James Hardie's contractor program. It means Hardie® siding, trim and soffit installed to James Hardie's instructions, James Hardie's 30-year siding warranty, and our Limited Lifetime Workmanship Warranty on the installation.
Check our listing on jameshardie.comOur team is growing... so we can visit you faster than ever before!
Take the first step towards creating the home you've always wanted! Scheduling an exterior design consultation with one of our experts is free, quick, and easy.




This image was taken at the start of a project for one of our customers. They wanted to replace their stucco exterior with siding. As work began to remove the stucco, the full extent of damage and rot hidden behind was revealed!
A perfect example of the all-too-common failure of stucco to protect and preserve your home. Fiber cement siding offers a far more robust, enduring, and moisture-resistant solution to your home exterior than stucco.
If you are ready to replace your stucco with siding, or are concerned about what might be lurking behind your stucco exterior, contact us today.
Find answers to some of the most common questions our customers ask us about our home exterior and siding replacement services in available throughout GA.
Siding replacement projects in Greater Atlanta range in price depending on your home's size, the material chosen, and whether old siding or stucco needs removing. The cost of fiber cement (James Hardie) siding reflects its 30+ year lifespan. For an instant estimate tailored to your home, try our siding cost calculator.
Yes. Keystone Siding & Windows is a James Hardie Elite Contractor, the highest tier of the James Hardie™ ALLIANCE. We install only genuine Hardie® fiber cement siding, trim and soffit across Greater Atlanta and North Georgia, and you can check our Elite listing on our James Hardie profile.
For most Greater Atlanta homes, yes. James Hardie fiber cement costs more upfront than vinyl but lasts 30–50 years and resists fire, rot, moisture, and pests. It also holds its value: the 2025 Cost vs. Value Report ranks fiber cement siding replacement among the top exterior projects for resale return, recouping roughly 114% of its cost nationally.
Fiber cement siding typically lasts 30 to 50 years with proper installation and basic upkeep — well beyond vinyl's 20–40 years. James Hardie backs its planks with a limited warranty. In Georgia's humid, storm-prone climate, its resistance to moisture, rot, and pests is a key reason it outlasts both wood and stucco.
Fiber cement is widely regarded as the best siding for Georgia's hot, humid, storm-prone climate. Unlike wood, it won't rot; unlike vinyl, it won't warp or fade in extreme heat; and unlike stucco, it resists the moisture intrusion that causes hidden rot. It's also non-combustible and stands up well to high winds and heavy rain.
If your stucco is cracking or trapping moisture, replacing it with fiber cement siding is usually the better long-term fix. Stucco is prone to hidden water damage and rot in Georgia's humidity — problems that repairs often only mask. Fiber cement is far more moisture-resistant, and we inspect for any rot behind the stucco during removal.
Yes — siding replacement is one of the highest-return exterior improvements available. The 2025 Cost vs. Value Report shows fiber cement siding replacement recoups around 114% of its cost nationally — more than paying for itself — compared with about 97% for vinyl, and it outperforms most window and kitchen projects. New siding also helps a home sell faster.
For residential homes the length of a project depends on your home's size, the material, and whether old siding or stucco needs removing. We provide an accurate timeline in your written proposal before work begins and keep you updated at every stage so you know exactly how the project is progressing.
Common signs include cracking, warping, or rotting boards, paint that peels again soon after repainting, rising energy bills, visible moisture or mould, and needing frequent repairs. Cracked or bulging stucco often signals trapped moisture behind it. If you're seeing any of these on a Greater Atlanta home, it's worth booking a free inspection.