Foundation Repair in Kennesaw, GA
We work Kennesaw the way a local plumber works Kennesaw — one neighborhood at a time. Legacy Park and Stilesboro cut-and-fill two-stories. Kennesaw Mountain foothill homes on decomposed granite. Historic downtown Kennesaw pier-and-beam. The failure patterns are different in each, and this page tells you what we actually see.
Licensed & insured in Georgia · Cobb County crews, not a franchise dispatch
Legacy Park, Stilesboro, Kennesaw Mountain, and downtown Kennesaw.
Most of our Kennesaw calls come from three pockets. Legacy Park, Stilesboro, and the Barrett Parkway corridor — 1998–2008 cut-and-fill subdivisions where downhill fill is now finishing consolidation. Kennesaw Mountain foothills and Burnt Hickory — thin topsoil over decomposed granite, drainage-driven single-corner settlement. Downtown Kennesaw — Main Street, Cherokee, Depot area — 1900–1940s pier-and-beam that mostly needs crawlspace work, not structural.
Piedmont red clay, decomposed granite foothills, and engineered fill.
Kennesaw sits at 1,150–1,400 ft as elevation rises toward Kennesaw Mountain. Off-mountain lots have 3–6 ft of Cecil red clay over saprolite. Foothill lots drop to 1–2 ft of topsoil over decomposed granite — fast-draining but unforgiving where soft pockets sit next to hard granite. Legacy Park–era subdivisions added 6–10 ft of engineered fill on the downhill side of most lots, and inconsistent 1990s–2000s compaction quality is why so many of those homes are moving now.
1990s–2000s two-stories, foothill homes, historic downtown.
The dominant Kennesaw stock is the 1998–2008 two-story on a slab or short crawlspace — Legacy Park, Stilesboro, Chastain Lakes. Foothill neighborhoods add older 1980s ranches and 2000s custom homes on decomposed granite. Downtown Kennesaw brings a small stock of 1900–1940s pier-and-beam brick — a completely different repair conversation from the suburbs.
The four repairs Kennesaw homes actually need.
Slab repair
Cracked and settling slabs on Legacy Park and Stilesboro cut-and-fill two-stories.
Slab Foundation Repair in Kennesaw →
Pier & beam
Helical piers for foothill single-corner settlement and historic downtown stabilization.
Pier & Beam Repair in Kennesaw →
House leveling
Staged lifts on 1990s–2000s two-stories with measurable downhill settlement.
Foundation Crack Repair in Kennesaw →
Drainage & grading
Foothill regrading, gutter extensions, and French drains — the drainage-first fix.
Drainage & Grading Correction in Kennesaw →
Real Kennesaw jobs, not stock photos.
Questions we actually get from Kennesaw homeowners.
My Legacy Park home is only 20 years old and already cracking. Why?＋
Legacy Park and most of the Kennesaw west-of-town buildout (Stilesboro, Barrett Parkway corridor) went up between 1998 and 2008 on cut-and-fill lots at the base of the Kennesaw Mountain foothills. The fill came from grading the higher ground, which means the downhill side of a lot of these homes sits on 6–10 ft of engineered fill. Twenty years is exactly when weak-compaction pockets finish consolidating. Diagonal cracks over garage headers are the classic signature.
I'm on the Kennesaw Mountain side. Is decomposed granite better or worse than clay?＋
Different. Decomposed granite drains fast and doesn't swell — that's the good news. The bad news is thin topsoil (1–2 ft) over granite means any soft pocket next to a hard granite pin-point creates severe differential movement. Kennesaw Mountain foothill homes rarely have whole-house settlement; they have one-corner settlement over a soft spot, which piering handles well.
The historic downtown Kennesaw homes on Main Street — do you work on those?＋
Yes. Most of the downtown Kennesaw stock (Depot area, Cherokee Street) is 1900–1940s pier-and-beam or brick perimeter. Crawlspace-first approach: vapor barrier, sistered joists, moisture control before any exterior structural work. These homes were built well; they mostly need maintenance, not surgery.
How much does foundation repair in Kennesaw typically cost?＋
Kennesaw range: $2,500 for drainage regrading on a healthy Legacy Park home, up to $24,000 for a full corner-lift helical pier job on a settled 1990s Stilesboro two-story. Foothill homes tend to fall in the $8,000–$16,000 partial-perimeter range when piering is warranted at all.
Foundation repair services in Kennesaw, GA
- Slab Foundation Repair in Kennesaw
- Pier & Beam Repair in Kennesaw
- Foundation Crack Repair in Kennesaw
- Drainage & Grading Correction in Kennesaw
Plus house leveling, crawl-space repair, and basement wall reinforcement for Kennesaw homeowners across Cobb County. Every job starts with a free foundation inspection.
Davies Foundation Repair — Kennesaw, GA
- Business
- Davies Foundation Repair
- Phone
- (000) 000-0000
- Service area
- Kennesaw, GA and surrounding Cobb County
- Hours
- Mon–Sat, 8am–6pm ET
- What we do
- Foundation inspection, slab repair, pier & beam repair, house leveling, and drainage correction for Kennesaw homeowners. Local crews. Written scopes. No franchise dispatch.
Service-area business — we come to your home. No physical storefront.
Not in Kennesaw? Try a neighboring suburb.
Marietta
East Cobb ranches and historic Square.
Smyrna
Belmont Hills and Vinings.
Acworth
Lake Acworth and newer builds.
See every suburb we cover →Or view the full Cobb County hub.
Book your free Kennesaw inspection.
Tell us the neighborhood and what you're seeing. We'll come look, take measurements, and give you a real answer — even if the answer is "you're fine."