Concrete Driveway Slab Repair Services in Sacramento, CA

A concrete driveway slab can sink or crack over time. This happens because the ground moves under the heavy concrete panels. When a slab sinks, it creates a high edge that people can trip on. Also, water gathers in the low spots and makes the damage worse. Our service fixes these problems without tearing out the whole driveway. We lift the sunken slabs back to their normal height. We also seal the cracks to keep water out. This makes your driveway safe to use again.
At Sacramento Concrete Contractor, we fix these issues quickly. We work on driveways, sidewalks, and entry slabs. Our team is local, licensed, and familiar with Sacramento soils. We give you a clear price and do the job in just a few days.

Why Sacramento Homeowners Call Us First

There are a lot of concrete contractors in Sacramento. Here’s what makes our work different.

Our Concrete Driveway Slab Repair Services

We offer six services to fix and protect your driveway slabs.

Sunken Concrete Slab Lifting and Leveling

Sunken slabs make it hard to drive into your garage. They also create bumps where the driveway meets the sidewalk. We lift these slabs back to the right height. First, we drill small holes in the concrete. Next, we pump high density expanding polyurethane geopolymer foamunder the slab. We use a high pressure polyurethane injection gun with a digital flow meter to control the foam volume. This foam expands and lifts the slab. This work matches City of Sacramento Standard Construction Specifications Section 40.3.02 for driveway flatwork grade alignment. This rule keeps the slope safe and even.

Concrete Slab Joint Repair and Surface Restoration

Expansion joints are the seams between concrete slabs. These joints let the concrete expand in the hot summer. When the joints fail, dirt and weeds fill the gaps. Water also seeps through the open joints. We repair these seams to protect your driveway. First, we clean the joint walls. We use a heavy duty joint cleaning wire brush machine to clear all dirt. Next, we place a foam rod in the gap. We seal the top with Sikaflex 2c NS polyurethane elastomeric sealant. This meets ASTM D5893 standard specification for cold applied silicone and elastomeric joint sealants in concrete pavements.

Concrete Slab Surface Resurfacing and Concrete Overlay

Hot sun and rain can make the concrete surface peel and flake. This flaking is called spalling. It makes the driveway look old and dirty. We restore the surface without replacing the slab. First, we clean the concrete. We use a high performance concrete shotblaster with dust extractor to make the surface rough. Next, we apply a polymer modified cementitious concrete resurfacer over the slab. This creates a fresh gray finish. This process complies with ICRI Guideline No. 320.2R 2009 for concrete repair materials.

Concrete Slab Drainage Correction and Slope Adjustment

A driveway slab should slope away from your house. If the slab tilts toward your home, water will pool against your foundation. This pooled water can cause wet walls and basement leaks. We adjust the tilt of the slab to fix the drainage. First, we check the slope. We use an electronic grade transit level with a digital slope readout to check the angle. Next, we lift the slab to change the slope. We also use Mapei Planitop 18 rapid setting concrete repair mortar to smooth the joints. This work satisfies California Building Code Section 1804.8 for site grading and slab drainage.

Concrete Slab Crack Sealing and Structural Repair

Driveway cracks let water sink deep into the soil. This water softens the ground and causes more cracking. We fix these cracks to make the slab strong again. First, we clean and open the cracks. We use a crack routing saw with a diamond tipped blade to cut a clean path. Next, we inject a high modulus structural epoxy resin into the crack. The epoxy bonds the concrete pieces together. This restores the strength of the driveway. This process follows the ACI 302.1R 15 guide for concrete floor and slab construction.

Concrete Slab Void Filling and Soil Stabilization

Sometimes a slab looks flat but has no support underneath. Heavy rain or roots can leave empty spaces under the driveway. Slabs will collapse if they stay hollow. We find and fill these voids to protect the concrete. First, we test the soil stability. We use a penetrating ground conductivity probe kit to locate soft soil zones. Next, we pump a hydrophobic expanding geotechnical foam into the voids. The foam fills the spaces and stabilizes the ground. This satisfies Sacramento County Water Agency Code Section 7.2 for drainage protection and subgrade integrity.

How Our Slab Repair Process Works

Step 1

We do a free on site inspection. We check the slab alignment and look for soil voids.

Step 2

We tell you what caused the damage. We give you a clear price in writing.

Step 3

We prepare the work area. We clean the concrete and drill small injection holes.

Step 4

We pump the foam under the slabs. We watch the lift happen in real time.

Step 5

We seal the cracks and joints. We patch the drill holes to match your concrete.

Step 6

We clean the entire area. We check the level of the slabs with you before we leave.

Get a Free Driveway Slab Repair Estimate in Sacramento

We make it easy to fix your driveway. You call us and we come out to inspect the concrete. We do not charge for the inspection. Our team is local, licensed, and knows how to handle Sacramento soil.
  • Call us at: 877-845-5360
  • Visit our office: 1720 N St, Sacramento, CA 95811
We look forward to helping you make your driveway safe again.

Common Questions About Driveway Slab Repair in Sacramento

What is the difference between mudjacking and foam lifting?
Mudjacking uses a heavy mixture of sand and cement. This adds a lot of weight to the shifting clay soil. Foam lifting uses a light expanding polyurethane foam. The foam lifts the slab without adding heavy weight to the ground. Also, the foam cures in minutes so you can drive on it sooner.
Most slab repairs cost between 500 dollars and 2500 dollars. The exact price depends on how much the slab has sunk and how many voids exist. We always give you a free quote before we start.
The polyurethane foam does not wash away or break down. This means the lift is permanent. Also, sealing the joints keeps water out. This stops the soil from washing away again.
No, our process is very clean. The injection holes are only the size of a penny. We sweep and wash the area before we leave. Your grass and plants will stay safe.
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