
No asphalt lasts on a bad base. We excavate, level, and compact the ground beneath your driveway so the surface above it stops cracking and moving with the seasons.

Grading and excavation in Tracy reshapes and levels the ground so water drains away from your home and a compacted, stable base exists before asphalt is laid - most residential driveway projects take one day for the excavation phase, followed by a short settling period before paving.
The asphalt you see on the surface is only as good as the ground underneath. In Tracy, where clay-heavy soils swell with winter rain and shrink in summer heat, a base that was not properly prepared will shift, crack, and heave - taking the driveway surface with it. Most driveways that crack repeatedly in the same spots have a base problem, not just a surface problem.
Grading and excavation is the essential first step for any new driveway or parking area. It also works alongside drainage solutions when water pooling near your foundation is part of the problem - we address both the grade and the drainage path in the same project.
After rain you notice water sitting against your house or collecting at the base of your garage door rather than running toward the street. The ground is graded toward the structure rather than away from it, putting your foundation at risk over time.
If your asphalt or gravel driveway has sunken areas or cracks that keep coming back no matter how many times they are patched, the problem is almost certainly in the base. Proper regrading and recompaction before repaving is the only lasting fix.
Grading and excavation is the essential first step for any new asphalt surface. Skipping it or doing it poorly means your new pavement will fail far sooner than it should - often within just a few years.
Tracy's flat terrain and clay soils mean drainage problems can develop gradually. Soggy patches that take days to dry out, or erosion channels forming after a storm, signal that the grade is directing water somewhere it should not go.
We handle the full range of ground preparation work for residential and commercial paving projects. Every job starts with assessing existing soil conditions - in the San Joaquin Valley, that usually means accounting for clay-heavy native soils that need either stabilization or replacement with granular base material. Where the existing ground is unsuitable, we import and spread the right base material before compacting in layers. Projects that require utility locating or city permits are handled at the start so the schedule stays on track. We also coordinate grading work with concrete curbing and sidewalks when a new driveway project includes perimeter edging.
Drainage is a design decision, not an afterthought. We work alongside drainage solutions planning on flat Tracy lots where simply leveling the ground is not enough - water needs a deliberate path to the street or a collection point. When both grading and drainage are handled together, the finished driveway performs the way it should season after season.
Ideal for homeowners adding a new driveway, expanding an existing one, or dealing with a base that has settled unevenly under older asphalt.
Suited for business owners who need a large, evenly prepared base for a new parking lot or a complete repave of an existing lot.
For properties where water currently flows toward the foundation or pools in low spots - we reshape the grade to direct water away from structures.
For sites with unsuitable native soil, tree roots, or debris that must be removed and replaced with a stable granular base before paving begins.
Tracy sits on flat San Joaquin Valley floor terrain over clay-heavy soils. That combination creates two problems that do not exist to the same degree in hillier or sandier regions. First, clay soils absorb moisture and swell during the wet season from November through March, then dry out and shrink through the long summer - a cycle that moves and cracks any base that was not properly prepared for it. Second, the flat terrain means water does not drain away naturally - without a deliberate slope built into the grade, it will pool wherever the ground is lowest, including against your foundation or in the middle of your driveway.
Homeowners in Stockton and Modesto face the same clay soil and flat terrain conditions. A contractor who is familiar with valley soils will assess whether your native material can be stabilized in place or whether importing granular base material is the smarter investment for a driveway that stops cracking every spring.
We visit your property to assess existing grade, soil conditions, and drainage patterns. You receive a written estimate that breaks out exactly what the work includes - no hidden line items added on the day of the job.
Underground utilities are located and marked before any digging begins - a required step in California. If a city permit is needed, we handle the application. This step typically adds a few days but protects everyone involved.
We remove existing material down to the required depth, haul away excess soil, and shape the ground to the correct drainage slope. In Tracy, this often includes importing granular base material to replace clay that will not stay stable under pavement.
The base is compacted in layers with a plate compactor or roller, then inspected for soft spots and drainage grade before paving is scheduled. We confirm a short settling period has passed so the base is truly ready.
Free on-site estimate, written scope, permit coordination included. We serve Tracy and the surrounding San Joaquin Valley.
(209) 699-5534Most of the San Joaquin Valley sits on expansive clay. We assess whether native soil can be stabilized or whether it needs to be replaced with granular base material - and we tell you which approach your site needs before we quote the job.
On Tracy's flat lots, a correctly sloped grade is not optional - it is the difference between water running off your driveway and water sitting against your foundation. We design the slope into the grade from the start, not as an afterthought.
If your project needs a city permit - grading near a curb cut, significant soil movement, or drainage changes - we handle the application and schedule around any required inspections. You do not have to figure out the city process on your own.
We follow industry best practices for base depth, compaction, and material selection as outlined by the{' '}National Asphalt Pavement Association. A base built to those standards is what gives the asphalt above it a lifespan measured in decades.
A grading job done right is invisible once the asphalt is down - you never think about it because nothing goes wrong. Our California state contractor license is verifiable on the CSLB website, and every project comes with proper liability insurance so you are protected throughout the work.
Once the base is graded and ready, concrete curbing defines the driveway perimeter and creates a clean, durable edge that keeps asphalt from crumbling at the sides.
Learn MoreWhen a graded surface alone is not enough to move water away from your home on flat Tracy lots, dedicated drainage channels and inlets direct runoff to the right outlet.
Learn MoreA proper grade is the foundation everything else depends on. Call today and we will assess your site, handle your permits, and build a base that holds.