
Asphalt is only as good as what sits underneath it. We excavate, re-grade, and compact a solid base so your paving holds up through Valley heat, wet winters, and shifting clay soils.

Grading and excavation in Delano means removing existing surface material and unstable soil to the correct depth, reshaping the ground to drain water away from structures, and compacting a stable base before any asphalt is placed. A typical residential driveway job takes one to three days depending on the size of the area and how much material needs to be moved.
This is the foundation phase - everything placed on top of it is only as good as the work done here. In Delano, where clay-heavy soils shrink and swell with every wet and dry cycle, skipping or rushing grading is the most common reason driveways crack and sink within a few years of being paved. If you are building a new driveway or dealing with a surface that has already failed, grading and excavation are the necessary first step. For projects where the finished grade needs defined edges along the pavement boundary, our concrete curbing and sidewalks work can follow once the graded area is ready.
Call or send a message and we will schedule a free on-site assessment. We will walk the site, check the slope and drainage, and give you a written quote that spells out exactly what the job involves.
After rain, you notice water sitting against your house, in the middle of your driveway, or flowing toward your garage instead of away from it. This is a drainage problem that starts with the grade of the ground. In Delano's clay-heavy soils, standing water also softens the base beneath any existing pavement, speeding up cracking and sinking.
Large cracks, sunken sections, or areas that feel soft underfoot are signs that the base beneath your pavement has failed. This often traces back to inadequate grading when the driveway was first built. Patching the surface will not solve a base problem - the area needs to be excavated, re-graded, and repaved.
If you are adding a new driveway or creating a parking pad, grading and excavation are the necessary first step before any base or asphalt can go down. Starting with a properly prepared surface is the only way to get pavement that lasts in the Central Valley's demanding soil and heat conditions.
Over time, especially after heavy rain seasons, soil can shift and change how your property drains. If you notice new low spots, eroded channels, or areas where soil has washed away, the grade may need to be corrected before any paving work begins. Paving over an uneven surface locks the drainage problem in permanently.
Our grading work begins with a careful site assessment - checking the existing slope, identifying where water currently drains, and noting any obstacles like irrigation lines or utility markers. We then excavate to the correct depth, remove unstable or unsuitable material, and shape the subgrade to slope water away from your home or structure. Crushed aggregate base is spread and compacted in layers, checked with a level or laser to confirm the drainage slope is right before any paving begins.
For projects where drainage challenges extend beyond the paved surface itself, we can coordinate with our drainage solutions work to manage water flow across the whole property. And for projects that include both new grading and a finished paved surface, our concrete curbing and sidewalks service can define the edges and borders once the subgrade is complete.
For homeowners building a new driveway or expanding an existing one - excavates to depth, removes clay or soft soil, and establishes the grade and base before paving begins.
For driveways that have sunk, cracked, or developed drainage problems - removes the existing surface and unstable base, corrects the grade, and prepares for a fresh paving installation.
For properties where water currently pools near the foundation or flows in the wrong direction - reshapes the surface slope so winter rains drain away from structures.
For commercial lots, agricultural properties, and larger parking areas that need a stable, properly sloped base before asphalt paving or resurfacing.
Delano sits on flat valley floor land in the southern San Joaquin Valley. Because the terrain is so level, drainage depends almost entirely on the grade built into your driveway and lot - there is no natural slope to help water move away. The clay-heavy soils common throughout Kern County expand when wet and contract when dry, which means the ground under your pavement is constantly moving. A driveway built on improperly excavated clay soil in Delano will start showing cracks and sink points within a few years, regardless of how well the asphalt itself was laid. Getting the subgrade right is not optional here - it is the whole job.
Delano also has a significant number of larger residential and agricultural properties with long driveways, access roads, and parking areas that require more material to move and more complex drainage planning than a typical suburban driveway. We work across the region, including communities like Famoso and Buttonwillow, where agricultural property layouts and drainage patterns require the same careful site assessment we bring to every Delano job. California's EPA stormwater rules also apply to grading work that affects how runoff leaves your property, and we factor those requirements into every project plan.
We visit your property to check the existing ground conditions, measure the area, and assess drainage needs. We look at the slope, note any obstacles, and identify whether a grading permit is required. You receive a written estimate that breaks down the full scope - excavation depth, material disposal, base installation, and permit fees.
Before any digging begins, we arrange for underground utilities to be marked - a free service in California that protects your property and the crew. If a grading permit is required by the city or county, we submit the application at this stage. We respond within one business day on scheduling.
The crew brings in equipment and removes the existing surface material and any unstable soil below it. Excavated material is either stockpiled on-site for reuse or hauled away. Most residential excavation in Delano is complete within one to two days.
The subgrade is shaped to the planned slope and compacted in layers. Crushed aggregate base is spread and compacted on top. The contractor checks the final grade with a level or laser to confirm drainage runs in the right direction. Once the base passes inspection - if required - the site is ready for paving.
Free on-site assessment. Written estimate before we start. We respond within one business day.
(661) 553-7875We know how expansive clay soils in Kern County behave through Delano's wet winters and dry summers. Every excavation plan accounts for removing or stabilizing the most problematic clay and replacing it with compacted base material that will not shift - the step that determines whether your paving lasts.
California grading permits are a real requirement on many residential and commercial projects. We handle the application, schedule any required inspections, and give you documentation you can use when the work is done - protecting you if you ever sell the property or need to make a warranty claim.
California law requires grading and paving contractors to hold a current state license. You can look up any contractor's status in minutes through the California Contractors State License Board. We carry full liability insurance and workers' compensation coverage on every project.
On flat Valley terrain, drainage does not happen by accident - it has to be engineered into the grade. We check slope with a level or laser on every job to confirm water moves away from your home or structure, not toward it. That single detail prevents more foundation and pavement damage than any other step in the process.
We do not subcontract our grading work out and we do not cut the base prep short to save time. The crews who assess your site are the same ones doing the excavation, which means nothing gets lost between the estimate and the job.
After grading is complete, concrete curbing defines the edges of your paved area and keeps base material from migrating over time.
Learn MoreWhen surface grading alone is not enough to manage water, drainage infrastructure directs runoff away from your property before it causes damage.
Learn MoreSpring is the best window to prepare a site in Delano - before the ground bakes hard and permit timelines get longer. Call us today or request a free on-site estimate.