Sunken driveways, tripping sidewalks, tilted patios, and settled garage slabs — lifted back to level with high-density polyurethane foam or traditional mudjacking. Cures in 15 minutes. Drive on it the same day.
A licensed local crew — usually out in 24 to 72 hours. Written scope, fixed price, no pressure.
Huntersville concrete-lifting calls almost always trace back to cut-and-fill grading — the 1990s subdivision pads that were bulldozed across rolling Piedmont relief, the post-2013 fill under Olmsted, Mirabella, Beckett and Bryton that is settling into engineered fill on Cecil clay a decade in, and the pre-boom Church St / Maxwell Ave walks and stoops sitting on native red clay with a hundred years of shallow freeze-thaw working the edges.
Sunken driveway apron on a 1998 Wynfield or NorthStone lot where the original builder cut the pad across a rolling grade — the fill side of the drive has dropped an inch and a half at the outboard corner and the cut side has not moved, producing an offset that runs straight across the slab at the property-line seam
Tilted rear patio on a 2015 Olmsted or Mirabella house where the north-facing corner is settling into the 464-acre cut-and-fill pad — same failure pattern behind the 11-acre neighborhood lake, floors reading 3/8 out of level to the interior and a step-crack over the sliding-door header
AC condenser pad walking away from the foundation on a Vermillion or MacAulay alley-loaded lot — narrow side yard, downspout dumping four feet from the pad, and the 74-degree summer dew point condensate off the coil accelerating the washout under the slab
Tripping edge at the sidewalk-to-porch step on a 1920s Church St or Maxwell Ave bungalow where the poured walk was added in the sixties over red clay that has since worked itself loose through 30-40 freeze cycles a year — Cecil clay sheds water sideways, not down, and the walk has been getting the hilltop's water for sixty years
Settled pool deck on a Birkdale or Skybrook property along the Arnold Palmer or John LaFoy course frontage — the deck was poured over builder fill in 1999 or 2000 and has now dropped an inch at the coping, holding water against the shell
Garage floor separating from the foundation wall on a Beckett or Bryton post-2013 house — the drive-through slab was poured across a utility-trench backfill that was never properly compacted, and the crack runs diagonally from the trench line to the wall
Same steps every job. No shortcuts.
laser benchmark set on a foundation corner or a stable curb, corner readings on every panel with the numbers written on a sketch, tap survey to locate voids by sound, and a downspout / grade walk to name the water path that fed the settlement before we touch anything
polyurethane lifting moves no earth and rarely triggers a permit, but Mecklenburg County Code Enforcement (LUESA) handles building review and the Town of Huntersville handles zoning, stormwater and any right-of-way question on a driveway apron that sits in the public strip
lifting itself does not add impervious area, but the impervious math still matters if the scope grows a downspout tie-in or a drainage trench alongside the slab
a like-for-like lift changes no material and rarely needs review, but Kuester Management Group at 13420 Reese Blvd W, Cedar Management Group and Cusick review Wynfield, Birkdale, NorthStone, Cedarfield, Skybrook, Vermillion, Olmsted, Beckett and Mirabella exterior work, and we route the packet before scheduling if any component is visible from the street
HMI TerraThane 24024 for driveway, patio and garage apron lifts where volume is the job, PolyLevel PL-400 for stoops, steps and walk panels where control is the job, all through 5/8" ports drilled through the slab in a pattern set by the void shape, taken in short pulses with a laser read between each pulse so a panel does not overshoot
patch color-matched to the aged slab (test patch on the least visible panel first on any pre-boom Church St or Maxwell Ave walk), joint seal with SikaFlex-1a or Titebond WeatherMaster at every expansion joint that opened during settlement, and photographs from the same marked positions used at the start
We inspect and service the full Huntersville metro. Not sure your zip is covered? Call (980) 341-4975 — the answer is almost always yes.
Whatever's wrong under your house — standing water, wood rot, sagging floors, fallen insulation, mold — we diagnose it on the spot and hand you a fixed-price plan the same day.
If your crawlspace floods every hard rain, a vapor barrier alone won't save you.
Mold on the joists isn't a cosmetic problem — it's a moisture problem.
If your floors sag, bounce, or slope, the fix isn't a new floor — it's what's holding it up.
It is almost always a lift, not a replacement. The step at the property line is the fingerprint of a 1990s Wieland or Ryland cut-and-fill pad: the builder graded across a rolling Cecil-clay lot, one side of the drive sits on cut (native, stable) and the other sits on fill that has consolidated over 27 years. The fill side drops an inch to an inch and a half at the outboard corner while the cut side does not move. HMI TerraThane 24024 injected through 5/8-inch ports in a pattern set by the void shape closes the offset and stabilizes the base — usually a single afternoon. Replacement is only honest when the slab is spalled or cracked into more than three panels.
Not directly. The Olmsted pond is engineered and it holds its level. What is causing the patio drop is the same thing that causes it in Beckett and Mirabella: the 464-acre John Wieland/Pulte cut-and-fill pad was compacted for the house footing but casually compacted under the flatwork, and ten years of red-clay lateral water movement has worked the fines out from under the panels closest to a downspout. On a north-facing rear patio with a downspout dumping four feet from the slab, we usually find a saucer-shaped void directly under the drop. We lift with PolyLevel PL-400 for panel control, and we correct the downspout tie-in in the same visit or the void reopens by the next summer.
Almost never on the permit side. Polyurethane lifting moves no earth, adds no impervious area, and stays inside the footprint of the existing slab, so it is not a Mecklenburg County Code Enforcement (LUESA) building-permit trigger and it does not touch the Town of Huntersville Post-Construction Storm Water Ordinance one-acre threshold. On the ARC side, a like-for-like lift with color-matched port patches usually does not require a full submittal, but Kuester Management (13420 Reese Blvd W) and Cedar Management prefer a courtesy notice for NorthStone, Cedarfield, Wynfield and Skybrook — and if the scope grows any downspout tie-in or trench work, the ARC packet goes in before the truck rolls.
Only if we fix why it is walking. Second-wave MacAulay, Monteith Park and Vermillion narrow-lot pads have a downspout three to four feet from the condenser slab and a coil that drips condensate at metro-Piedmont summer dew points for six months a year. Both feed a chronic washout under the concrete pad. We lift the pad with a short pulse of TerraThane 24024 through two ports, but we also route the downspout to a pop-up emitter ten feet from the foundation and add a small gravel drip pad under the coil condensate. Skipping the water side puts the same pad back on our schedule in three summers.
We can get close enough that it reads right at five feet, which is the standard for pre-boom Church St, Maxwell Ave, Ransom St and Mullen St flatwork. The 5/8-inch injection ports are drilled through the slab, filled with a color-matched cementitious patch, and floated flush; we run a test patch on the least visible panel first — usually a walk panel that faces the side yard — because the aged red-tinted concrete on a 1960s add-on walk is not the same tone as the original 1920s porch. Freeze-thaw over 60 years is why the edge dropped in the first place, so we also seal the expansion joint at the porch step with SikaFlex-1a to keep water from working the base back out.
Yes, and it is the correct answer on a Birkdale, Skybrook or NorthStone course-frontage deck. HMI TerraThane 24024 injects through small ports, expands under controlled pressure, and lifts the panel without excavation — the pool shell, the tile line and the bond beam stay untouched. What we watch is the coping joint: a deck that has dropped an inch at the coping usually has a corresponding gap between the deck and the shell that has been letting water in for a couple of seasons. We lift the panel, then re-seal the coping joint with a pool-rated flexible sealant before we sign off. Replacement of a settled pool deck is a five-figure project; a targeted lift is not.
The crack itself will not close all the way — concrete does not un-crack — but lifting will stop it from widening and will restore the load path across the trench line. The pattern in post-2013 Beckett, Mirabella and Bryton garages is that the drive-through slab was poured across a utility-trench backfill that was never properly compacted, and the void under the trench line drops the slab a quarter to three-eighths of an inch. We inject PolyLevel PL-400 for panel control through 5/8-inch ports along the trench, close the void, and seal the crack surface with SikaFlex-1a. If a structural engineer's assessment is warranted — we can tell in the first ten minutes — we say so before we quote a lift.
Not on a typical exterior slab lift — driveway, patio, walk, pool deck or garage floor — because those slabs are structurally independent of the interior finishes. Where we do slow down is a stoop or walk that ties directly into the porch or the entry threshold of a 1999-2000 first-wave Skybrook or NorthStone house. On those we lift in short pulses with a laser read between each pulse, and we stop a hair short of the target if the porch is showing any deflection sympathy. The alternative — a single-day full lift — is what cracks trim, and we do not run it that way on a house that has been through 25+ summers of freeze-thaw.
No. Polyurethane lifting adds no impervious area, moves no earth, and stays inside the existing slab footprint, so the MIL-O overlay's CA-2 (12%) and CA-4 (24%) impervious caps do not come into play. What the overlay controls is new built-upon area and any exterior discharge that would daylight into the 648-ft full-pond horizontal buffer, and a lift touches neither. Where we check the parcel against Mecklenburg County GIS is when the scope grows a downspout tie-in, an exterior French drain or a regrade — those can touch buffer setbacks even without triggering the one-acre stormwater threshold, and Neck Rd, Allison Ferry Rd and McIlwaine Rd parcels are the ones where that matters most.
It depends on the street. Town-maintained residential streets in Huntersville put the last few feet of the driveway apron and the sidewalk panel across your frontage in the public right-of-way, and the maintenance responsibility usually falls to the homeowner even though the surface is not on private land. On a state route — NC-73 (Sam Furr Rd), NC-115 or one of the older state-maintained arteries — NCDOT rather than the Town controls the right-of-way, and any work in that strip goes through them. We confirm the boundary for the specific block against the Town of Huntersville GIS and Mecklenburg County GIS before we lift at the street end, because getting the jurisdiction wrong turns a two-hour repair into a letter from the wrong agency.
Because "modern code" governs the footing under the house, not the fill under your flatwork. Those post-2013 subdivisions sit on cut-and-fill pads that were engineered for the structure and casually compacted for the driveway, patio and walk. Ten years of red-clay lateral water movement plus 30-40 freeze cycles a year has worked the fines out from under the flatwork edges, and the panels closest to a downspout or a low corner drop first. The lift itself takes an afternoon; the honest conversation is that unless we correct the downspout that fed the void, we are lifting a slab back into a hydrology that will make room for it again.
Almost never. Polyurethane lifting moves no earth, adds no structure and stays inside the footprint of the existing slab, so it does not trigger a Town land-disturbance question and it does not touch the Post-Construction Storm Water Ordinance one-acre threshold. What can change that is scope creep: if the job grows a real regrade, an exterior trench for a downspout tie-in, or a change of material at replacement, then the Town's stormwater, grading and (for material changes) zoning layer come into play. Building review for anything permitted lives with Mecklenburg County Code Enforcement (LUESA), not the Town.
The last several feet of a driveway apron, and often the sidewalk panel across your frontage, sit in the public right-of-way rather than on private land, and that surface is not automatically yours to modify even though you shovel it. Ownership and maintenance responsibility depends on whether the street is Town-maintained or a state route — NC-73 (Sam Furr Rd), NC-115 and the older state-maintained arteries answer to NCDOT rather than Huntersville. We confirm where the boundary falls for the specific block before we lift anything at the street end, because getting it wrong turns a two-hour repair into a letter.
Free on-site inspection and a fixed written price before anything else. Call (980) 341-4975 or book below.