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Serving Gilroy, CA and surrounding areas. (669) 345-1659
Pavement is only as good as what sits underneath it. On Gilroy's clay soils, proper excavation and grading is the difference between a driveway that lasts decades and one that cracks within a few years.
Grading and excavation in Gilroy, CA means reshaping and preparing the ground beneath a new or replacement surface - removing unsuitable soil, creating the correct slope for drainage, and compacting stable base material - most residential driveway prep jobs take one to three days depending on site conditions. This is the step that determines whether your new pavement lasts for decades or starts cracking within a few years. A paved surface is only as solid as what sits underneath it.
Grading and excavation is the foundation step for any new driveway or parking area. Once the base is properly prepared, we move directly into the paving phase - whether that is a residential driveway or a larger concrete curbing and sidewalk project that requires the same careful base work. Handling both phases with the same contractor means one party is accountable for the full result.
If you see standing water on or next to your driveway after a Gilroy winter storm, the ground is not draining correctly. This pooling puts pressure on your foundation and accelerates pavement failure. Regrading the area can redirect that water before it causes lasting damage.
Cracks and low spots in an asphalt surface are often a sign that the base beneath has shifted or settled. In Gilroy's clay-heavy soils, this is common - the ground moves with the wet-dry cycle and the pavement above follows. Replacing the surface without addressing the base will produce the same result within a few years.
If you are adding pavement where there is currently dirt, gravel, or lawn, grading and excavation is the necessary first step. The existing ground almost never happens to be at the right depth and slope for a lasting paved surface - it needs to be prepared before any asphalt or concrete goes down.
Some Gilroy properties have natural depressions that collect water during the rainy season and stay soft well into spring. Regrading these areas improves drainage, makes the space usable, and protects nearby structures from moisture intrusion through the wetter months.
We handle grading and excavation for residential driveways, commercial parking areas, and custom sites throughout the Gilroy area. Every project starts with an on-site assessment of the existing ground conditions - soil type, current slope, drainage direction, and how much material needs to be removed. We bring in the right equipment for the job, from compact machines for tight residential lots to larger graders for commercial sites, and we compact the base in layers to meet the load requirements of the finished surface.
For properties that also need drainage solutions - catch basins, French drains, or surface swales - we plan the grading to integrate with the drainage design so both systems work together. Getting the slope right during grading is far easier and less expensive than trying to correct drainage problems after the surface has been paved. We also handle the permit process: California requires utility locations before any digging, and certain grading scopes require a city or county grading permit, which we can obtain on your behalf.
Best for homeowners installing a new driveway or replacing an old one that failed due to poor original base preparation.
Best for properties where water currently pools near the home, garage, or foundation and needs to be redirected through proper slope correction.
Best for property owners and developers preparing a larger area - parking lots, loading zones, or private roads - for asphalt or concrete paving.
Gilroy sits at the southern end of the Santa Clara Valley on expansive clay soils that swell when wet and shrink when dry. This repeated movement is the primary reason driveways in this area crack and sink - even well-paved surfaces fail early when the base was not properly prepared for clay conditions. Thorough excavation, removal of the native clay from the pavement zone, and replacement with stable compacted aggregate base is the approach that actually works here. Gilroy also sits near the Diablo Range foothills to the east, and sloped lots in that part of town require grading that goes beyond leveling - it has to direct runoff safely away from the structure and the slope below. The California Contractors State License Board provides public license verification at cslb.ca.gov so you can confirm any contractor you hire is properly licensed for this type of work.
Gilroy's wet-dry seasonal cycle - rainy winters from November through March, followed by long dry summers - is hard on any surface without a proper base beneath it. Customers in San Martin and Hollister face the same soil and climate conditions, and we bring the same clay-specific base preparation approach to every project in this part of California.
We schedule a visit to walk your property and assess the site - soil conditions, slope, drainage direction, access for equipment, and project size. A written quote follows with scope, materials, and timeline. We do not quote grading jobs without seeing the site first.
We determine whether a grading permit or right-of-way permit is needed for your project and handle the application. California law requires underground utilities to be located and marked before any digging - we arrange this before equipment arrives. Responding within one business day is standard.
The crew removes the existing surface material and soil to the required depth, shapes the ground to the correct drainage slope, fills low areas with stable aggregate base material, and compacts everything in layers. This is the most disruptive part of the job - expect one to several days depending on project size.
Before any paving begins, we walk the finished base with you so you can see the slope and confirm drainage direction. If a formal inspection is required by permit, we coordinate that. The site is then protected from traffic and weather until paving begins.
Free on-site estimate. We handle permits and utility locating. One business day response.
(669) 345-1659Gilroy's expansive clay soils require more than leveling - they require removing the clay from the pavement zone and replacing it with compacted aggregate that stays stable through the wet-dry cycle. We build bases that are designed for these specific conditions, not imported from a different climate.
When one contractor handles both the base work and the paving, there is no finger-pointing if something goes wrong. We are accountable for the finished result from the ground up. Homeowners and commercial clients both benefit from not having to coordinate two separate crews.
We know what the City of Gilroy and Santa Clara County typically require for grading projects, and we handle the permit application on your behalf. Projects that start with the right permits move forward without stop-work orders or required re-dos.
Every grade we set is designed so water moves away from your home and foundation - not toward it. We verify the slope by walking the finished base with you before paving begins. You can see exactly where water will drain before anything is covered up.
The base work we do before the first shovel of asphalt is placed is what makes everything above it last. If you want a straight conversation about what your site needs, call us for a free on-site estimate.
Once the grade is set, curbing and sidewalk installation defines edges and creates clean transitions between paved surfaces and landscaping.
Learn MoreCatch basins, French drains, and surface swales that work with the finished grade to move water off your property efficiently.
Learn MoreGilroy's dry season is the right window for base work - schedule your free on-site estimate now while conditions are ideal and project slots are open.