Open your crawl space door in Atlanta in July and you'll understand the problem right away. The air is thick, the ducts are sweating and the smell comes up to meet you. Foundation repair in Atlanta is often as much about moisture as it is about concrete.
We work all over the metro, from Decatur up to Alpharetta. Most atlanta foundation repair calls we get involve a floor that feels soft or a crawl space that's stayed damp for years. We'll show you pictures of what's under your house.
The short answer
Foundation repair in Atlanta usually involves crawl spaces. Georgia's humid air and red clay keep wood damp, and that leads to rot, mold and sagging floors. Sealing the space and replacing failed supports fixes most of it. On sloped lots, drainage comes first, since water heads for the lowest wall.
Why foundations move in Atlanta
Foundations move in Atlanta because of red clay and a lot of water. Georgia clay holds moisture, and it can shift as it wets and dries. Sloped lots, which are everywhere around here, send rainwater toward the uphill side of a home and pile it against the foundation.
The bigger issue for many houses is the air. Atlanta stays humid for most of the year, so vented crawl spaces take in damp air and hold it against the wood. Beams soften, joists sag and floors follow.
Crawl space homes are extremely common here, so most of what we do happens under the floor. A home on a steep lot may have a tall crawl space on one side and hardly any on the other, and that affects how we work.
What we fix in Atlanta
- Crawl space encapsulation in Atlanta: Sealing damp crawl spaces in Atlanta, the work we do most here.
- crawl space repair: New steel supports and repairs for rotted beams and sills.
- sagging floor repair: Sagging floor repair atlanta homes need after years of damp wood.
- crawl space waterproofing: Crawl space waterproofing atlanta lots need, especially when water runs downhill toward the house.
- helical piers: Helical piers atlanta homes use for additions, porches and sloped lots.
- free foundation inspection: Humidity readings, photos and a written plan at no charge.
Neighborhoods and nearby towns we serve
We cover the city and the surrounding metro. Older in-town homes tend to have low crawl spaces, and suburban homes on hills often have drainage issues.
- Marietta
- Roswell
- Decatur
- Alpharetta
- Smyrna
- Sandy Springs
- Dunwoody
This is one of the areas we cover in Georgia. See every city we serve nearby.
What foundation repair usually runs in Atlanta
Foundation repairs usually run $2,200–$8,100 nationally, and major jobs can reach $10,000–$30,000. Those are national ranges, not Atlanta prices, and your exact price depends on what we find at the inspection. Here's more on foundation repair cost.
Crawl space height, how much wood needs replacing and whether water needs draining first all change the total here. A tall, dry crawl space costs a lot less to work in than a low, muddy one.
How your free inspection works
- We take humidity and wood moisture readings in your crawl space.
- We photograph the beams, posts and sills, and check how water moves on your lot.
- You get the pictures and a written plan, in plain English.
Foundation repair in Atlanta: common questions
Why do Atlanta crawl spaces get so humid?
Because the air outside is humid for much of the year, and vents let it right in. That warm air hits cooler surfaces and condenses. Bare red clay adds ground moisture on top of that. A hygrometer often reads above 60% in summer here, and that's when mold gets going.
Does Georgia red clay damage foundations?
It can, mainly through water. Red clay drains slowly and can shift as it wets and dries, though it usually moves less than the heavy clays in Texas. Most damage here comes from poor drainage against the foundation. Good gutters and soil that slopes away solve a lot of it.
Do I need a permit for foundation repair in Atlanta?
It depends on the job and the address. Small crack repairs often don't need one, while structural work usually does. Check with the Atlanta building department; we handle permits where they're required. We'll tell you up front if your repair needs one and include it in your written estimate.
How soon can you inspect my home in Atlanta?
Usually within a few days. Book online and we'll confirm a time. We'll ask for your ZIP code first to confirm that your Atlanta address is in our area. Most visits take 45–90 minutes, and you'll want to be home so we can walk you through what we find.