Foundation Repair Atlanta: $2,225 to $8,133 + GA Rules

We found no Atlanta price from a publisher we use. Every row is a national figure and is labeled that way; each publisher's range is shown on its own and none are merged. The company that answers quotes its own inspection fee before anything is booked.

Do this now, before you call an Atlanta foundation company

1. Measure and photograph the crack with a date. HomeGuide treats cracks under 1/8 inch as often cosmetic and flags cracks wider than 1/8 inch; put a pencil mark at each end so you can see whether it grows. The ASCE Texas Section guideline says the majority of cracks do not compromise structural integrity, so the record matters more than the first look.
2. Walk the outside after a rain. The ASCE Texas Section guideline calls for grading that falls at least 5 percent for the first 5 feet from the wall and downspouts that discharge well away from it. Pooling water, a short downspout or a flat bed against the house explains a lot of movement.
3. Note doors, floors and the crack pattern. Doors that stick, gaps over cabinets and a floor you can feel slope are the signs HomeGuide lists; the guideline says a floor slope over 1 percent is usually noticeable. Diagonal cracks at corners that are wider at one end are the settlement pattern engineers look for (Forcon).
4. Look under the house, not just at the walls. If your house sits over a crawl space, start there. HomeGuide prices crawl space foundation repair at $2,500 to $8,000 nationally, and the signs it lists for a sagging floor are moisture-weakened joists, rotted sills and settled piers; a flashlight at the vent tells you whether the ground under the house is wet before anyone quotes anything.
5. Decide who inspects first. A foundation repair company's visit is often free; a structural engineer's report costs $300 to $1,000 (Angi) and comes with no repair to sell. HomeGuide warns that companies offering free inspections "may be more likely to recommend repairs to get your business." Foundation inspection cost explains the difference.
6. If there is standing water, keep clear of outlets and equipment. Do not touch electrical equipment if it is wet or you are standing in water (Red Cross). A gas smell with any of this: leave, then call 911 or the gas utility from outside.

Is it urgent? Foundation signs in Atlanta that should not wait

Most foundation movement in Atlanta is measured in months, and the ASCE Texas Section guideline says the majority of cracks do not compromise structural integrity. Three things are worth a prompt call rather than a wait-and-see, and none of them is a verdict on your house: a wall that is visibly leaning or has shifted since you last looked; a new horizontal crack at mid-height with the wall bowing inward, which Forcon's engineering guide calls "a cause for immediate concern" because it comes from soil pressure; and plumbing that has stopped draining under a slab, which can mean a broken line washing out the soil beneath it. In a crawl space house, add a floor that has dropped or bounced noticeably in the last few weeks over a wet crawl space; HomeGuide's causes for a sagging floor start with water damage and weakened joists, and that moves faster than clay.

Everything else, a hairline crack, a door that started sticking this summer, a slope you noticed with a marble, is a measured problem. Photograph it, mark it and book an inspection within a few weeks. HomeGuide prices a single crack injection at $250 to $800 nationally; settling that calls for piers runs $4,500 to $20,000, and the first visit is usually an inspection with a written plan, not a repair.

Georgia red clay is not Texas clay

Atlanta's red clay has a reputation it does not fully deserve. The Piedmont soil that covers much of the metro area is the Cecil series, which the USDA NRCS describes as kaolinitic, low-activity clay with "Shrink-Swell Potential: Low," well drained, with bedrock deeper than 60 inches and loam saprolite from about 50 to 80 inches. That is the opposite rating from the smectite clays under Dallas and Austin, where the NRCS rates shrink-swell very high. So an Atlanta foundation that moved is less often a swelling-soil problem and more often one of the others an engineer checks: water in a crawl space or against a basement wall, a footing set on fill or on weathered saprolite that compressed, tree roots, or a drainage pattern that keeps one corner wet.

That changes what a contractor would look at first. In a crawl space house it is moisture: HomeGuide puts crawl space encapsulation at $3,000 to $15,000 and a vapor barrier at $1,200 to $4,000, and the ASCE Texas Section guideline's point that cosmetic repairs and monitoring may be prudent before underpinning applies to a 1960s brick ranch in DeKalb as much as to a slab in Plano. In a basement house it is lateral pressure after a wet winter: Forcon's engineering guide says a horizontal crack at mid-height with the wall bowing inward is the one "cause for immediate concern." Crawl space encapsulation in Atlanta covers the moisture side.

Atlanta permits: the $10,000 repair line

The City of Atlanta Office of Buildings publishes a work-exempt list (Version 3.22, under Ordinance 17-0-1307) that says "no permit or permit fee is required for any repair work to a single-family, duplex, multi-family or non-residential" building "with a total valuation of less than $10,000.00 provided that such work is otherwise lawful." The same list excludes truss repairs from the re-roofing exemption and limits the porch and deck exemption to non-structural work, so a pier job or a sill replacement that crosses $10,000 goes through the Office of Buildings, and a structural repair under it is still expected to meet code. Historic properties under Chapter 20 get a separate $2,500 line for repairs without a certificate of appropriateness. Angi's national permit figure is $75 to $150; ask the company whether its price includes the permit.

Georgia's residential contractor license

Unlike Texas and Missouri, Georgia licenses the contractor. State law under Chapter 41 of Title 43 of the O.C.G.A. applies to contracting work "in excess of $2,500 in materials, labor, or any combination thereof," and the Georgia State Licensing Board for Residential and General Contractors says anyone offering residential or commercial general contractor services for compensation must be licensed; the residential categories are Residential Basic and Residential Light Commercial. Specialty trade work is exempt, so ask a foundation company which license it holds and look it up through the Board's online licensee search before signing. Angi lists a structural engineer's report at $300 to $1,000 nationally, and in a crawl space house that report is what tells you whether the fix is piers, joists or a dehumidifier.

The Census median Atlanta home was built in 1989, but that average hides a split between postwar in-town neighborhoods on crawl spaces and 1990s and later subdivisions on slabs or basements; the inspection a company proposes should match which one you have.

Local soil, permit and licensing facts for Atlanta, from official city, state, USDA and Census pages unless marked.

More Atlanta repair guides

Water is the usual cause under an Atlanta house: an Atlanta plumber, emergency plumber in Atlanta and water damage restoration in Atlanta. Roof runoff and gutters: roof repair in Atlanta. Trees against the house: tree removal in Atlanta. Termites in sills: pest control in Atlanta. All trades: home repair in Atlanta. Compare foundation repair in Charlotte and foundation repair in Nashville. All foundation guides: foundation repair, foundation repair cost, basement crack repair, foundation underpinning, French drain cost. Calls go to an independent foundation repair company that serves your area and takes this kind of job; hours vary (how calls work).