Expert Concrete Leveling That Saves You Thousands

When sunken concrete creates tripping hazards and damages your property's curb appeal, you need experienced concrete leveling contractors who can restore proper elevation quickly and affordably. Gunite Construction & Rnvtn has provided trusted concrete leveling services for 35 years, lifting settled driveways, patios, sidewalks, and garage floors back to their original position. Our specialists use advanced polyurethane foam injection technology that costs 50-70% less than concrete replacement while delivering results in hours instead of days, protecting your property value and eliminating dangerous uneven surfaces.

Problems

Problem identification

Concrete settlement creates safety hazards, drainage problems, and property value concerns that worsen over time if left unaddressed. Early detection of sinking concrete needs protects your investment and prevents injuries from tripping hazards. Understanding the warning signs helps property owners address problems before minor settlement becomes major structural issues requiring more extensive and costly repairs beyond simple concrete leveling.

Uneven Concrete Surfaces and Trip Hazards

When concrete slabs settle unevenly, they create height differences between adjacent sections—even small 1/4" to 1/2" height variations create serious tripping hazards for family members, guests, and delivery personnel. You'll notice one side of a crack or joint sitting lower than the other, steps forming where previously level surfaces existed, or concrete panels tilting in different directions. These sunken concrete repair needs create liability concerns for homeowners and business owners alike.

Water Pooling and Drainage Problems

Settled concrete creates depressions where water pools after rain instead of draining properly. You might notice standing water on your driveway, patio, or sidewalk that takes hours or days to evaporate, or water flowing toward your foundation instead of away from it. These drainage issues accelerate concrete deterioration through freeze-thaw damage, promote moss and algae growth, and direct water where it causes foundation problems requiring sinking concrete repair intervention.

Gaps Between Concrete and Adjacent Structures

As concrete slabs settle and sink, gaps appear between the concrete and structures they should meet flush—garage door thresholds showing daylight underneath, patios pulling away from house foundations, or sidewalks separating from driveways. These gaps allow water intrusion, pest entry, and indicate the sinking concrete is undermining adjacent structures. Addressing these concrete leveling contractors concerns prevents progressive damage to attached structures.

Cracked or Broken Concrete Sections

Settling concrete experiences stress that causes cracking, with cracks often widening as settlement continues. You'll notice diagonal cracks extending from corners, wide cracks with one side sitting lower than the other, or concrete sections broken into multiple pieces. While not all cracks indicate settlement, those accompanied by height differences or drainage problems signal sunken concrete repair needs before complete slab failure occurs.

Our process

Our proven process

We've streamlined our approach to deliver exceptional results efficiently and transparently

1
Let's Talk
Tell us what you need – we're here to listen and understand your vision
2
We Plan Together
Get a personalized strategy designed specifically for your project
3
We Make It Happen
Watch your project come to life with our expert team by your side
Schedule your free consultation now!
Quality

Quality in every service

  • Licensed and qualified specialists
  • Complete warranty for all services
  • Affordable prices for any budget
Causes

Causes of Concrete Settlement

Concrete settlement results from soil conditions beneath slabs changing over time, not from concrete failure itself. Understanding these causes helps property owners recognize why concrete leveling becomes necessary and what preventive measures protect against future problems. The soil supporting your concrete experiences constant pressure and moisture changes that gradually compromise its ability to maintain stable support, requiring professional sinking concrete solutions.

Soil Erosion and Washout

Water flowing beneath concrete slabs gradually erodes and washes away supporting soil, creating voids where concrete eventually settles into empty space. Poor drainage directing water under slabs, broken downspouts concentrating water flow, and inadequate site grading all contribute to soil erosion. Heavy rains, burst pipes, or sewer line leaks accelerate washout, creating conditions where sunken concrete repair becomes necessary to restore proper elevation and prevent further settlement.

Poor Soil Compaction During Construction

Many concrete settlement problems originate from inadequate soil preparation before the original concrete pour. Poorly compacted fill soil, organic materials left beneath slabs, or construction debris used as fill all create unstable conditions. As this material compresses naturally under the concrete's weight or decomposes over time, voids develop and concrete settles into empty space. This sinking concrete typically appears within 5-15 years of original construction, requiring concrete leveling contractors to stabilize and lift affected areas.

Tree Roots and Moisture Extraction

Large trees near concrete extract significant moisture from soil through their root systems, causing soil to shrink and compact as it dries. This creates voids beneath concrete where roots absorbed water, or directly lifts concrete as roots grow and expand. Removing large trees can cause opposite problems as soil rehydrates and potentially expands or shifts. Managing vegetation near concrete and maintaining consistent soil moisture helps prevent conditions requiring sunken concrete repair services.

Natural Soil Consolidation and Settlement

Even properly compacted soil experiences natural consolidation over decades as particles settle into tighter arrangements under constant load. Clay soils expand when wet and shrink when dry, creating cyclical movement that stresses concrete above. Sandy soils can wash into voids or compact further with vibration and water flow. These natural processes eventually require sinking concrete repairs as accumulated settlement becomes noticeable through uneven surfaces and drainage problems.

Why us?

Why Choose Gunite Construction As A Trusted General Contractor

As a family-owned and operated general contractor with 35 years of continuous service, we bring unmatched regional knowledge and construction expertise to every project.

  • Local company with years of experience
  • State-certified, fully licensed and insured
  • Expert knowledge of soil conditions and coastal construction challenges
Client satisfaction
100%
Amazing clients
450+
Successful projects
90+
Team members
20+
Solutions

Our Concrete Leveling Solutions

Among concrete leveling companies, Gunite Construction & Rnvtn stands out by employing modern polyurethane foam injection technology alongside traditional methods when appropriate. Our comprehensive concrete leveling services address everything from minor driveway settlement to severe patio and walkway sinking. Each method is selected based on your specific concrete condition, soil type, settlement extent, and budget to ensure effective solutions that restore proper elevation and prevent future problems.

Polyurethane Foam Injection Leveling

Advanced polyurethane foam injection provides superior concrete leveling through lightweight, high-density foam expanding beneath settled slabs. We drill small 5/8" holes through concrete, inject two-part polyurethane that expands and hardens in minutes, precisely lifting concrete to proper elevation. This sunken concrete repair method applies minimal additional weight to already compromised soil, cures quickly allowing immediate use, and fills voids completely preventing future settlement. The waterproof foam won't wash out or deteriorate, providing permanent support.

Mudjacking for Heavy Concrete Sections

Traditional mudjacking pumps a cement-based slurry beneath concrete through larger holes, lifting slabs through hydraulic pressure and fill material weight. This sinking concrete solution works effectively for large, thick concrete sections where substantial fill volume is needed. The process costs less than polyurethane for some applications, uses proven technology with decades of track record, and provides reliable lifting for appropriate situations. We recommend mudjacking when concrete thickness, access, or specific conditions make it the optimal choice.

Concrete Replacement When Necessary

Some concrete damage extends beyond what leveling can address—extensively cracked slabs, concrete deteriorated from age or freeze-thaw cycles, or improperly installed sections sometimes require replacement rather than lifting. Our concrete leveling contractors honestly assess whether leveling provides lasting value or replacement makes more sense long-term. When replacement is warranted, we handle complete removal and reinstallation, ensuring proper soil preparation, drainage, and installation that prevents future settlement problems.

Soil Stabilization and Void Filling

Beyond simply lifting concrete, addressing underlying soil conditions ensures lasting results. We fill voids beneath concrete with expanding foam or slurry material, stabilize loose soil through injection, and improve drainage to prevent future washout. This comprehensive approach to sunken concrete repair treats both symptoms and causes, ensuring your concrete leveling investment delivers decades of stable service rather than temporary improvement requiring repeated repairs.

Details

When Concrete Leveling Is the Right Choice 

Property owners facing sunken concrete often wonder whether concrete leveling or complete replacement provides the better solution. Understanding the factors that determine the right choice, cost differences, and long-term implications helps you make informed decisions protecting your property value. Gunite Construction & Rnvtn’s 35 years as concrete leveling contractors means we provide honest assessments prioritizing your best interest rather than automatically recommending our services when replacement makes more sense.

Concrete leveling provides excellent results when the concrete itself remains structurally sound despite settling. Slabs with minor surface cracks, settled sections creating trip hazards or drainage problems, and concrete showing cosmetic wear but maintaining structural integrity are ideal candidates for sunken concrete repair through leveling. The existing concrete has years or decades of service life remaining once brought back to proper elevation, making leveling the cost-effective choice that saves 50-70% compared to replacement.

Timing also favors concrete leveling—most projects complete in 4-8 hours with concrete immediately usable, while replacement requires several days and 7-14 days curing before use. For properties where minimizing disruption is critical—businesses, rental properties, or homes where extended construction isn’t practical—sinking concrete solutions through foam injection or mudjacking provide fast results without the mess, noise, and extended timelines of concrete removal and replacement.

When Replacement Makes More Sense 

Certain concrete conditions exceed what leveling can address effectively. Extensively cracked concrete with multiple pieces or cracks wider than 1/2″, concrete showing surface deterioration from age or freeze-thaw damage, or improperly installed concrete with inadequate thickness won’t benefit from leveling. Similarly, concrete with structural reinforcement failure, major damage from tree roots growing through slabs, or sections with significant chunks broken away require replacement to restore proper function and appearance.

Our concrete leveling contractors honestly assess your situation during free consultations, clearly explaining when replacement provides better long-term value. Some properties benefit from hybrid approaches—leveling less-damaged sections while replacing severely deteriorated areas—balancing budget constraints with achieving optimal results. We never pressure homeowners toward unnecessary services, instead prioritizing solutions that genuinely serve your property’s best interests and your financial situation.

Cost Comparison and Return on Investment 

Concrete leveling typically costs $3-$10 per square foot depending on settlement severity and access, while concrete replacement runs $8-$20+ per square foot including demolition, disposal, and installation. For a typical 400 square foot driveway, leveling might cost $1,200-$4,000 versus $3,200-$8,000+ for replacement—representing significant savings that property owners can invest elsewhere. These cost advantages make sunken concrete repair through leveling attractive even when concrete might be marginally suitable for replacement.

Return on investment extends beyond initial cost savings. Concrete leveling preserves existing concrete that matches adjacent sections in color and texture, avoiding the new-versus-old appearance issues when replacing only portions of larger concrete areas. The process eliminates tripping hazards and drainage problems that create liability exposure and property value concerns. For properties being prepared for sale, concrete leveling addresses buyer concerns about concrete settlement without the major expense of replacement, typically recovering 100% of investment through maintained property value and marketability.

Timeline and Disruption Considerations 

Concrete leveling projects typically complete in half a day with minimal disruption—we access the property, drill injection holes, lift and stabilize concrete, seal holes, and clean up within 4-8 hours for most residential applications. The concrete is immediately usable with no curing period, meaning driveways, walkways, and patios return to service the same day. This timeline suits homeowners who can’t accommodate extended construction periods or businesses where closing access creates revenue losses.

Replacement projects require significantly more time and create greater disruption—demolition and removal take a day, soil preparation and forming another day, concrete pouring and finishing a third day, plus 7-14 days curing before full use. This process creates dust, noise, equipment traffic, and complete loss of access to the concrete area during construction and curing. For many property owners, these disruption factors, combined with cost differences, make sinking concrete solutions through leveling the clear choice when concrete condition allows.

Environmental and Sustainability Factors 

Concrete leveling provides environmental benefits compared to replacement by preserving existing concrete rather than generating demolition waste requiring landfill disposal. Concrete demolition creates tons of waste material, while leveling generates only drill cutting debris measured in ounces. The production of new concrete contributes significantly to carbon emissions through cement manufacturing, making concrete preservation through leveling a more sustainable choice when feasible.

Modern polyurethane foams used in sunken concrete repair are environmentally inert once cured, contain no harmful chemicals, and won’t leach into groundwater or soil. The material requires minimal resource extraction compared to concrete production, and the efficient injection process uses small quantities of material to achieve significant lifting. For property owners concerned about environmental impact or seeking to minimize their carbon footprint, concrete leveling contractors offering foam injection provide the most sustainable solution for addressing concrete settlement while maintaining property function and safety.

Awards

Awards & Recognition

Trusted by thousands of clients and recognized by industry leaders for excellence in service and innovation.

Testimonials

What people say about our services

Laura Watts

Reasonable price

Gunite Construction has been our go-to contractor for both small and large projects, from remodeling to building houses. Their exceptional work is highly recommended.
Services: Remodeling, Drywall installation

Matthew Anthony

Great price

Gunite Construction handled a rehab on our condo, they made themselves available for an emergency situation handled the work professionally and charged an extremely fair price. Would highly recommend to anyone for construction needs.

Rodrigo Morales

Great price

This company resolved many issues I had after buying my old house, which needed patio repaving and a wall repair. They were very honest and fast with their work. I totally recommend them to anyone who needs a company that truly knows how to do their job well.
Services: Remodeling, Drywall installation

Henry Watkins

Reasonable price

Ran by some of the most hardworking, honest, and trustworthy people. Great company to work with !
Services: Remodeling

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Advantages

Our Advantages

  • Clear timeline and deadlines
  • Modern equipment and technology
  • Transparent pricing with no hidden fees
FAQ

Frequently Asked Questions

How long does concrete leveling take and when can I use the concrete?

Most concrete leveling projects complete in 4-8 hours depending on size and complexity. Polyurethane foam injection allows immediate concrete use—you can drive or walk on lifted areas within 15 minutes of completion. Traditional mudjacking typically requires 24 hours before full use. This rapid turnaround makes sunken concrete repair through leveling ideal when minimizing disruption is important. We schedule work at your convenience and ensure you understand exactly when you can resume normal concrete use.

Will leveled concrete match the color of my existing concrete?

Yes, concrete leveling preserves your existing concrete, so color and texture remain unchanged. We drill small holes for injection that are filled and sealed to closely match your concrete's appearance. Unlike concrete replacement that creates obvious color differences between new and old sections, sinking concrete solutions through leveling maintain uniform appearance across your entire concrete surface. The small injection holes become nearly invisible over time, especially on textured or aged concrete surfaces.

How long do concrete leveling repairs last?

Properly executed concrete leveling provides permanent solutions when underlying causes are addressed. Polyurethane foam won't wash out, deteriorate, or compress, maintaining support indefinitely. Our concrete leveling contractors address drainage issues and void filling to prevent recurrence, not just symptoms. We provide warranties on our work, and most leveled concrete performs for decades without additional settlement. Some situations may eventually require touch-ups if site conditions change dramatically, but properly leveled concrete typically delivers lasting stability.

Can you level concrete in winter or during cold weather?

Polyurethane foam injection concrete leveling works year-round in most conditions, even in freezing temperatures, because the chemical reaction generates heat during curing. Traditional mudjacking has temperature limitations, working best above 40°F. Our sunken concrete repair services can typically address urgent safety hazards any time of year, though we may recommend scheduling non-urgent work during optimal weather. We assess your specific situation and timeline needs, providing realistic scheduling based on weather conditions and project requirements.

What's the difference between mudjacking and foam injection?

Both methods lift sunken concrete but differ in materials and results. Mudjacking pumps cement-based slurry through larger 1-2" holes, adding significant weight that can stress already compromised soil. Polyurethane foam injection uses 5/8" holes with lightweight foam (2-4 lbs per cubic foot versus 100+ lbs for slurry), cures in minutes instead of 24 hours, and won't wash out or deteriorate. Our concrete leveling contractors recommend the method best suited to your specific concrete condition, soil type, and budget, honestly explaining advantages of each approach.

Can concrete leveling fix my drainage problems?

Yes, concrete leveling specifically addresses drainage problems caused by settled concrete. We restore proper slope directing water away from foundations and structures, eliminate depressions where water pools, and can enhance drainage beyond original conditions if needed. Our sinking concrete solutions include assessing why drainage problems developed and implementing repairs that restore—or improve—water flow. However, drainage issues from inadequate site grading or other sources may require additional drainage improvements beyond concrete leveling alone.

Areas

Serving Communities Throughout South Florida

Gunite Construction & Rnvtn proudly serves homeowners and businesses across South Florida's diverse communities. Our two-generation presence in the region means we understand the unique structural challenges posed by local soil conditions, water tables, and coastal environment. From foundation repairs in established neighborhoods to luxury renovations in waterfront properties, we bring local expertise and proven solutions to every project. Whether you're in a coastal community dealing with settlement issues or inland properties requiring structural restoration, our team is ready to deliver the professional service and lasting results you deserve.
  • Cooper City
  • Dania Beach
  • Davie
  • Fort Lauderdale
  • Hollywood
  • Lauderhill
  • Miramar
  • Pembroke Pines
  • Plantation
  • Southwest Ranches
  • Sunrise
  • Weston