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Foundation Repair, Basement Waterproofing & Concrete Services in Adair County, Iowa

Established in 1851 and named for War of 1812 general John Adair, this west-central Iowa county sits on the deeply dissected Southern Iowa Drift Plain — and JLB brings foundation repair, basement waterproofing, and concrete services to homeowners across Adair County, Iowa.

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11+ Years in Business
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Des Moines
(515) 717-8560
JLB Foundation Repair

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Get a precise analysis of your foundation and waterproofing situation, and a clear estimate on what any fixes or corrections might cost.

4.9★ (100+ reviews) · 11+ Years · Transferable Warranty
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Serving Adair County

Foundation, Waterproofing & Concrete Across Adair County, Iowa

JLB serves the roughly 7,500 residents of Adair County with foundation repair, basement waterproofing, and concrete services from the county seat of Greenfield to the town of Adair along Interstate 80. The county's loess-over-Pre-Illinoian-till ground and rolling, eroded terrain put real stress on home foundations, basement walls, and exterior slabs. Whether you own an older farmhouse near Greenfield or a home in Adair, our crews diagnose the problem first and fix it for good.

Towns we serve in Adair County: Adair.

Foundation & Waterproofing

Foundation Repair, Basement Waterproofing & Crawlspace Services in Adair County, Iowa

One local crew handles the whole structural side in Adair County — piering, waterproofing, crawlspace encapsulation, drainage, and wall replacement. Here's how we fix each:

Steel push pier foundation stabilization in Adair County, Iowa

Foundation Repair in Adair County

Foundation movement is a recurring story across Adair County because the loess and clay-heavy till beneath local homes expands with every wet season and contracts during dry stretches, prying foundations out of alignment over time. JLB stabilizes settling and shifting foundations in Greenfield, Adair, and the surrounding farmsteads with steel push piers and helical piers driven to stable load-bearing strata. We start with a free inspection that pinpoints whether you're dealing with settlement, lateral pressure, or both before recommending a fix.

  • Steel push piers and helical piers driven to stable load-bearing soil
  • Wall anchors and carbon-fiber straps for bowing or cracked walls
  • Engineered, permanent fixes — not surface patches
  • Transferable warranty and a free, no-pressure inspection
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Interior drain tile and sump basement waterproofing in Adair County, Iowa

Basement Waterproofing in Adair County

Basement water is one of the most frequent calls we get in Adair County, where rolling, eroded terrain funnels rain and snowmelt straight toward older homes around Greenfield and Adair. JLB stops the intrusion with interior drain tile, sump pump systems, and wall sealing designed to handle the clay soils and high runoff typical of the Southern Iowa Drift Plain. A dry basement protects both your stored belongings and the structural integrity of the foundation walls above the water table.

  • Interior drain tile and sump systems sized for Iowa’s water table
  • Crack injection and wall-to-floor joint sealing
  • Vapor barriers and dehumidification to stop musty air and mold
  • Keeps the lower level permanently dry, backed in writing
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Crawlspace encapsulation with vapor-barrier liner in Adair County, Iowa

Crawlspace Encapsulation in Adair County

Crawlspaces under Adair County homes trap the humidity that rises off damp clay ground, and that moisture breeds mold, rot, and musty air that drifts up into the living space. JLB seals these spaces completely — and our signature approach spray foams BOTH the crawlspace and the basement for twice the protection at a lower cost than competitors who only treat one. The result for a Greenfield or Adair homeowner is a drier home, lower energy bills, and protected framing.

  • Spray-foams BOTH the crawlspace AND the basement — twice the protection
  • Sealed vapor-barrier liner over floor and walls
  • Cuts humidity, mold, and energy loss from the stack effect
  • Done for less than competitors who seal only one or the other
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French drain trench with gravel and drain pipe in Adair County, Iowa

French Drains & Drainage in Adair County

Because so much of Adair County sits on sloping ground that sheds water toward house foundations, surface and subsurface drainage failures are a leading cause of wet basements here. JLB installs French drains, regrading, downspout extensions, and buried drain pipe that intercept water before it reaches your home and carry it safely away. Getting water management right outside is often the difference between a permanently dry basement and one that floods every spring in towns like Greenfield and Adair.

  • French drains, regrading, and buried downspout extensions
  • Redirects surface and groundwater away from the foundation
  • Relieves the hydrostatic pressure that cracks walls and floors
  • Built for Iowa freeze-thaw and heavy spring snowmelt
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Steel-reinforced foundation wall replacement in Adair County, Iowa

Foundation Wall Replacement in Adair County

When a basement or foundation wall in an older Adair County home has bowed, cracked, or crumbled past the point of stabilization, repair alone won't restore it — the wall has to come out. JLB removes and rebuilds failing foundation walls on aging farmhouses and homes around Greenfield with properly engineered, code-compliant replacements. We address the drainage and soil pressure that caused the failure at the same time so the new wall doesn't repeat the old wall's history.

  • Full removal and rebuild of failed or severely bowed walls
  • Steel-reinforced poured concrete below the 42-inch frost line
  • Exterior waterproofing and proper drainage built back in
  • The permanent answer when bracing is no longer enough
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Concrete Services

Concrete Services in Adair County, Iowa

JLB brings its full concrete crew to Adair County — flatwork, decorative finishes, structural walls, and pools, all in-house. Here's what we pour locally:

Broom-finished concrete driveway for Adair County, Iowa homes

Concrete Driveways in Adair County

A new concrete driveway in Adair County has to stand up to freeze-thaw winters and the heavy farm and ranch vehicles common across the county, so JLB pours driveways at the right thickness with proper base prep and control joints. We serve homeowners from Greenfield to Adair, and we'll remind you that any driveway touching the county right-of-way needs an Adair County Engineer permit before work begins. The finished surface is built to resist the cracking that thin, poorly-based slabs develop after a few Iowa winters.

  • Air-entrained mixes (5-7%) built to survive 100-120 freeze-thaw cycles a winter
  • Proper subgrade preparation over Des Moines Lobe glacial till
  • JLB's own in-house crew — no subcontractors
  • Free inspection plus the JLB transferable warranty
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Warm ashlar stamped concrete patio for Adair County, Iowa homes

Concrete Patios & Outdoor Spaces in Adair County

A well-built concrete patio gives Adair County homeowners a durable outdoor space that shrugs off Iowa's temperature swings far better than wood or pavers. JLB pours patios with a compacted base and proper slope so water runs away from the house instead of pooling against the foundation — important on the sloping lots common around Greenfield and Adair. We can finish them broom-textured, smooth, or decorative depending on the look you want.

  • Site-specific subgrade prep for Des Moines Lobe glacial till
  • Proper joint placement and air entrainment to survive Iowa freeze-thaw
  • One in-house crew handles excavation through finish
  • Can be paired with a JLB pool installation under a single crew
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Broom-finished concrete front walkway for Adair County, Iowa homes

Concrete Sidewalks & Walkways in Adair County

Cracked, heaved, or uneven sidewalks are both a tripping hazard and a drainage problem in Adair County, where freeze-thaw cycles lift poorly-poured walkways year after year. JLB pours new sidewalks and walkway sections with the base prep and jointing needed to stay flat and safe through Iowa winters. We handle residential walks in Greenfield and Adair as well as connecting paths around larger rural properties.

  • Built to handle expansive till movement and frost heave
  • Correct concrete strength and 5-7% air entrainment
  • Full range from plain replacement to decorative finishes
  • JLB's own in-house crew
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Italian slate stamped concrete for Adair County, Iowa homes

Stamped Concrete in Adair County

Stamped concrete lets Adair County homeowners get the look of brick, stone, or pavers in a single durable pour that holds up to the local climate. JLB stamps and colors patios, walkways, and entryways for homes in Greenfield, Adair, and the surrounding countryside, sealing the finished surface against moisture and de-icing salts. It's a high-end appearance without the shifting and weed growth that plague individual pavers over time.

  • Integral color and surface hardeners engineered for Iowa freeze-thaw
  • Proper base and drainage over glacial till
  • Durable, low-maintenance alternative to natural stone
  • JLB's own in-house crew
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Concrete pool deck at the water edge for Adair County, Iowa homes

Concrete Pool Decks in Adair County

A concrete pool deck in Adair County needs a slip-resistant finish and a surface that won't crack as the ground beneath it expands and contracts with the seasons. JLB pours and finishes pool decks with proper slope for drainage and textured or decorative surfaces that stay comfortable underfoot. We build them to drain water away from both the pool and any nearby home foundation on properties around Greenfield and Adair.

  • Air-entrained mixes and correct expansion joints for Iowa soil movement and freeze-thaw
  • JLB can set the pool AND pour the deck — one crew, one contract
  • Proper reinforcement for a deck that stays level
  • Free inspection
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Stained decorative concrete patio for Adair County, Iowa homes

Stained & Colored Concrete in Adair County

Stained concrete turns plain gray slabs into rich, durable surfaces for Adair County patios, entryways, and interior floors. JLB applies acid or water-based stains that penetrate the concrete for color that won't peel or flake like surface paint, then seals it for lasting protection. It's a popular upgrade for homeowners in Greenfield and Adair who want a distinctive finish that handles foot traffic and the occasional Iowa mud.

  • Permanent color that won't peel or fade
  • Integral color carried through the full slab depth
  • Proper curing for Iowa conditions
  • Works on patios, driveways, pool decks, and commercial floors
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Concrete retaining wall with weep holes for Adair County, Iowa homes

Concrete Retaining Walls in Adair County

On Adair County's rolling, eroded terrain, retaining walls do real structural work — holding back sloped ground and steering runoff away from homes and driveways. JLB engineers and pours concrete retaining walls with proper drainage behind them so water pressure doesn't build up and push the wall out. Whether terracing a hillside lot near Greenfield or stabilizing a slope outside Adair, we build walls sized for the load they carry.

  • Footings set below Iowa's 42-inch frost line
  • Rebar-reinforced for structural strength
  • Full drainage systems — weep holes, gravel backfill, and drain tile — to manage persistent hydrostatic pressure from the till
  • JLB's own in-house crew
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Backyard fiberglass pool for Adair County, Iowa homes

Pool Installation in Adair County

JLB handles the concrete foundation and decking work that a durable in-ground pool installation in Adair County depends on. We prepare a stable, well-drained base suited to the county's clay-rich soils and pour the surrounding deck so the whole project drains correctly and resists frost movement. Homeowners around Greenfield and Adair get a pool surround built to last through Iowa's seasonal extremes.

  • Authorized Iowa dealer for Kisol, Elegance by Kisol, and Exclusive Pools — three factory-built shell lines
  • Every shell carries a 15-year structural warranty (manufacturer's, travels with the product)
  • Dig to swim in 4-8 weeks on most installs
  • Excavation dug dead-level to manufacturer spec, with backfill placed in controlled lifts and compacted to proctor standards so it won't settle, crack the deck, or heave in Iowa's expansive till
Call (515) 717-8560Get a free estimate ↓See pool installation in Des Moines
Concrete parking lot with control joints for Adair County, Iowa homes

Concrete Parking Lots in Adair County

Businesses, churches, and farm operations across Adair County need parking surfaces that carry heavy loads without rutting or cracking. JLB pours commercial concrete parking lots with engineered base preparation, proper drainage slope, and control jointing built for Iowa freeze-thaw. From Greenfield's town businesses to rural commercial sites near Adair, we size the slab and reinforcement to the traffic it will see.

  • Heavy-duty 4,000-5,000+ PSI specifications
  • Proper subgrade preparation over glacial till
  • Air entrainment for Iowa freeze-thaw
  • Drainage engineered for Iowa precipitation and frost
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Sealed warehouse concrete floor for Adair County, Iowa homes

Warehouse & Industrial Floors in Adair County

Agricultural and industrial buildings throughout Adair County rely on flat, high-strength concrete floors that stand up to equipment, forklifts, and stored grain or machinery. JLB pours warehouse and industrial floor slabs with the thickness, reinforcement, and finish needed to carry heavy point loads without cracking. We serve operations around Greenfield, Adair, and the county's farm sites with floors built for daily working abuse.

  • 6-12" thickness at 4,000-5,000+ PSI
  • Proper joint spacing for forklift and heavy traffic
  • Subgrade preparation for glacial till
  • Built for Iowa frost and freeze-thaw
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Concrete ADA ramp with handrail for Adair County, Iowa homes

ADA Ramps & Compliance in Adair County

Public buildings, businesses, and homes in Adair County often need ADA-compliant concrete ramps to provide safe, code-correct access. JLB builds ramps to the proper slope, width, and surface texture required for accessibility and finishes them to drain and stay slip-resistant through Iowa weather. We help property owners in Greenfield and Adair meet accessibility requirements with durable, professionally poured concrete.

  • Precise 1:12 slope and code-compliant landings
  • Air-entrained, reinforced concrete that holds compliance through Iowa freeze-thaw and soil movement
  • Deep footings below the 42-inch frost line
  • Meets federal ADA requirements plus local code
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Adair County Resources

Adair County Homeowner & Property Resources

Official Adair County offices for permits, assessments, and property records:

Adair County, Iowa — Official County Website Adair County Assessor (Property Records, Forms & Exemptions) Adair County Property & GIS Search (Beacon / iowaassessors) Adair County Engineer — Permits, Policies & Programs Adair County Ordinances (Board of Supervisors)

Foundation & Concrete Questions for Adair County Homeowners

Our Locations

We're always close enough to help — our crews are local to your area.

JLB Basement Waterproofing & Foundation Repair — Des Moines

97 Indiana Ave Suite #1
Des Moines, IA, 50314
(515) 717-8560 View on Google Maps

JLB Basement Waterproofing & Foundation Repair — Van Meter

325 Grand St
Van Meter, IA, 50261
(515) 642-3406 View on Google Maps

JLB Basement Waterproofing & Foundation Repair — Boone

2041 Knezevich Rd
Boone, IA, 50036
(515) 444-9234 View on Google Maps

Stop the Damage. Get Answers Today.

A free estimate takes 45 minutes and tells you exactly what's going on under your house — and exactly what it takes to fix it.

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