Concrete Lifting & Leveling Experts – Houston & Surrounding Areas
Permanent polyurethane foam jacking to raise sunken concrete fast – no messy replacement needed!
Permanent polyurethane foam jacking to raise sunken concrete fast – no messy replacement needed!
Houston's expansive clay soils create voids beneath concrete slabs that cause driveways, sidewalks, patios, pool decks, and garage slabs to settle, tilt, and crack. Phantom Foam injects high-density polyurethane foam beneath settled concrete to lift, level, and stabilize — no demolition, no replacement, surfaces ready to use the same day in most cases.
Polyurethane foam concrete lifting — also called polyjacking or foam jacking — is a precision repair method that has largely replaced traditional mudjacking for residential and commercial concrete leveling in Greater Houston. The process uses a two-component high-density polyurethane foam that is injected through small drill holes beneath the slab. The foam expands to fill voids in the subbase, exerts controlled upward pressure against the underside of the concrete, and lifts the slab in increments until the target elevation and slope are restored. Once the foam cures — typically within 15 minutes — it is rigid, waterproof, and will not wash out, compress, or biodegrade over time.
The entire process is faster, cleaner, and significantly less disruptive than concrete replacement. Injection holes are typically three-quarters of an inch in diameter — smaller than a quarter. They are drilled in a grid pattern sized to the slab being lifted, foam is injected in controlled stages with elevation checked between injections, and the holes are patched with cement before the crew leaves. There is no concrete demolition, no haul-off of broken concrete, no wait for a pour to cure, and no disruption to landscaping, irrigation, or the structural elements around the slab. Most residential concrete lifting projects in Greater Houston are completed in two to four hours.
Houston has one of the highest rates of concrete settlement in the United States. The reason is the soil — and understanding it is the key to understanding why foam lifting works here and why drainage matters as much as the lift itself.
Greater Houston sits on the Gulf Coastal Plain, underlain by Beaumont Clay — a highly expansive clay soil that ranks among the most problematic foundation soils in North America. Expansive clay soils have a defining characteristic: they expand significantly when wet and contract significantly when dry. In Houston's climate, which alternates between drought periods and intense rainfall events, this means the soil beneath concrete slabs is in a constant state of movement — swelling during wet periods and shrinking during dry periods, with the volume change varying across a single slab depending on localized moisture distribution.
When the soil under a slab shrinks during a dry period, it loses contact with the underside of the concrete and creates a void. When rain returns, water can wash into that void — eroding fine soil particles from beneath the slab and enlarging the void further. Over time, the concrete above the void loses support across an increasing area of its underside, and the slab begins to deflect under the point loads it experiences from vehicle traffic, foot traffic, or its own weight. The result is the sloping, cracked, or tilted concrete that is so common throughout Greater Houston neighborhoods.
Poor drainage accelerates this process dramatically. Any drainage condition that routes water to pool against or beneath a slab — downspouts discharging adjacent to concrete, negative yard grade that directs surface water under a driveway approach, or clogged drainage that backs water up against a patio or pool deck — will accelerate void formation and settlement. This is why Phantom Foam always assesses the drainage situation around any settled slab as part of the evaluation process. Lifting the slab without addressing contributing drainage conditions is a short-term fix. Lifting plus correcting the drainage route is a durable repair.
The soil conditions also explain why polyurethane foam outperforms traditional mudjacking in Houston specifically. Mudjacking uses a cement-based slurry injected beneath the slab — it is heavy (adding 100 or more pounds per square foot of additional load to an already-weak subbase), and the slurry can wash out over time in Houston's wet climate. High-density polyurethane foam is lightweight (adding approximately 2 to 4 pounds per square foot), is completely waterproof after cure, and does not wash out. For the specific soil and moisture conditions that drive concrete settlement in Greater Houston, polyurethane foam is the technically superior repair approach.
Polyurethane foam lifting works on any concrete slab that has settled due to void formation beneath it. Here is where Phantom Foam installs it across Greater Houston and what makes each application unique.
Sunken driveway panels are the most common concrete lifting project in Greater Houston. The vehicle load cycling on a settled panel accelerates crack propagation and panel breakage — the sooner a sunken panel is addressed, the better the candidate it is for lifting rather than replacement. Phantom Foam lifts individual settled panels, restores the elevation transition at the street approach (the most common trip hazard location on residential driveways), and levels the transition at the garage threshold where a stepped joint creates vehicle scraping and water intrusion into the garage. Most residential driveway lifting projects in the Houston area are completed in two to three hours, with the driveway ready for vehicle traffic the same day.
Raised sidewalk panel edges and unlevel walkways are the most frequent trip hazard on Greater Houston residential and commercial properties — and one of the most common sources of premises liability claims. A panel edge raised by as little as half an inch meets the threshold for a significant trip hazard. Polyurethane foam lifting restores sidewalk panels to within acceptable tolerance without demolition or replacement, which is particularly valuable on commercial properties where liability exposure from an unlevel walkway is a real business risk. Phantom Foam lifts residential sidewalks, commercial walkways, and municipality-adjacent walks where replacement would require permit and coordination with the city. Most sidewalk leveling projects in Greater Houston are completed in one to two hours.
Sunken patio slabs and pool decks that have tilted toward the home are a drainage problem as much as a cosmetic one — water that used to sheet off the patio away from the house now sheets toward the foundation, contributing to foundation moisture loading and eventual foundation movement. Phantom Foam lifts settled patio panels and pool decks to restore positive drainage away from the home or pool shell, eliminate the tilted-toward-pool condition that routes pool water back onto the deck and creates slip hazards, and close the gap that forms between settled pool coping and the pool shell when the deck drops. Pool deck lifting is one of the most time-sensitive applications — pool coping gaps allow water to get behind the pool shell and under the deck, accelerating settlement. Common throughout The Woodlands, Katy, Sugar Land, Pearland, and suburban Houston neighborhoods where aging pool decks are settling into Houston clay.
Garage slabs settle when the fill soil beneath the slab consolidates over time — a common condition in Greater Houston where many homes were built on engineered fill that was not properly compacted before the slab was poured. A settled garage slab that has dropped away from the threshold creates a step that water runs over and into the garage during heavy rain. It also creates a ramp that vehicles scrape on entry and exit. Phantom Foam lifts settled garage slabs through injection points drilled in a grid pattern across the slab, restoring the threshold elevation and the approach transition in a single mobilization. Interior garage slab lifting typically requires access to lift vehicles out of the garage for the duration of the project — most projects complete in two to three hours and the garage is available for vehicle parking the same day.
Front porch slabs and entry concrete steps that have settled away from the home's foundation create both a trip hazard and a water intrusion pathway. When the porch slab drops away from the threshold, the gap between the slab and the door opening is a direct entry point for water during rain events — and in Houston, that means every significant storm. Phantom Foam lifts settled front porch slabs and entry step assemblies to restore contact with the threshold and eliminate the gap, reducing both the trip hazard and the water intrusion risk. Entry step lifting is one of the more technically careful applications because the step assembly must be lifted uniformly to maintain consistent riser heights — uneven step risers are themselves a fall hazard. Common in older Houston neighborhoods where original porch concrete has been settling for decades.
Commercial concrete leveling applications in Greater Houston include parking lot panel lifting to eliminate trip hazards and ADA violations, loading dock approach leveling to restore the truck bed-to-dock height relationship that forklift operations depend on, warehouse interior slab lifting where differential settlement has created unlevel floor conditions that affect forklift stability and product storage, and retail and restaurant exterior sidewalk and entry leveling for liability reduction and ADA compliance. Commercial projects typically require scheduling coordination to work around business hours, and Phantom Foam offers evening and weekend availability for commercial concrete leveling projects where daytime work would disrupt operations. Documentation of completed work is available for commercial property maintenance records and insurance files.
The driveway approach — the section of concrete that transitions from the street or curb to the private driveway — is the single highest-traffic-stress location on any residential driveway and typically the first section to settle. Every vehicle entering or leaving scrapes the approach if the panel has dropped relative to the street. The scraping indicates the vehicle frame or front air dam is contacting the concrete, which means the settlement is already at a level affecting vehicle use. Phantom Foam lifts settled driveway approaches to restore the smooth transition from street to drive — eliminating the scraping, the bang of wheels dropping into the settled joint, and the water retention point that the settled approach creates. Most driveway approach lifting projects in Greater Houston complete in one to two hours.
Concrete flatwork that is poured adjacent to a home's foundation — walkways along the foundation perimeter, patio slabs that butt the grade beam, and AC pad and mechanical equipment slabs — can settle in ways that create direct drainage toward the foundation if left unaddressed. Foundation-adjacent concrete settlement is one of the contributing factors in the differential moisture loading that drives foundation movement in Greater Houston's expansive clay soils. Lifting and re-leveling perimeter concrete to restore positive drainage away from the grade beam is part of a comprehensive approach to foundation moisture management. Phantom Foam evaluates the drainage implications of all perimeter concrete lifting and confirms the lift plan will restore positive drainage before proceeding.
Concrete settlement in Greater Houston rarely happens all at once. Here are the indicators that a slab has settled to the point where lifting is appropriate — and the ones that mean the window for lifting is closing.
When concrete settles in Houston, you have three repair options. Here is an honest breakdown of what each one delivers and where each one makes sense.
We inspect the settled slab, probe for void locations, assess the structural condition of the concrete, evaluate drainage patterns around the slab, and determine whether the slab is a suitable lifting candidate. We identify any areas that are too deteriorated for lifting and will require replacement. We confirm the lift plan — how many injection points, what target elevations, and what drainage corrections are needed — and provide a written quote. No fee, no obligation.
Three-quarter-inch injection holes are drilled through the slab in a grid pattern sized to the lift scope. Hole spacing and layout are determined by the void distribution and the slab size — a typical driveway panel gets four to six injection points. Surrounding areas — landscaping, irrigation heads, adjacent concrete — are protected before drilling begins. The drill process is quick and creates minimal dust with no damage to the slab beyond the small holes that will be patched at the end of the project.
High-density polyurethane foam is injected through each port in controlled stages. We inject, pause, and check elevation after each injection — fine-tuning the lift across multiple ports to bring the slab to target grade without over-lifting. This precision is the critical difference between foam lifting and mudjacking — foam allows incremental, controlled adjustment with elevation checked after every injection. The lift typically takes 30 to 90 minutes depending on slab size and the amount of settlement being corrected.
All injection holes are patched with hydraulic cement and finished flush with the slab surface. The site is cleaned completely — foam trim, drill dust, and any debris from the process are removed. We walk through the finished work with you, confirm the target elevations are met, explain any drainage corrections that would help protect the repair long-term, and confirm the surface is ready for use. Most surfaces are ready for foot traffic within 30 minutes of foam injection and vehicle traffic the same day.
Phantom Foam serves residential and commercial concrete lifting projects across all of Greater Houston and the surrounding area. Below are the markets where we most frequently work and the specific conditions that drive demand in each area.
Phantom Foam lifts and levels driveways, sidewalks, patios, pool decks, garage slabs, and commercial concrete across Greater Houston Monday through Saturday. Free on-site evaluation, same-day use in most cases, and 0% interest financing available for 12 months through Wells Fargo. Send us photos of the problem area and your address to get a fast ballpark quote.
(832) 400-4659