
Asphalt is only as good as what sits beneath it. We grade and excavate to the right depth, compact the base properly, and handle every city permit - so your new driveway or lot does not crack and sink in year two.

Grading and excavation in Moreno Valley means reshaping and digging out the ground to the correct slope and depth before any asphalt or base material goes in - most residential driveway projects take one to two days for this phase before paving begins the following day.
A driveway that cracks and sinks within a few years almost always traces back to skipped or rushed ground preparation. Moreno Valley's expansive clay soils shift with every wet and dry season, and if the subgrade was not properly excavated and compacted before the asphalt went down, that movement will push the surface up and crack it apart. The same problem that causes potholes on an older driveway often starts here - with a foundation that was never set up to handle local soil conditions. If your existing surface has already failed, we can pair grading work with our concrete curbing and sidewalks service to rebuild the full perimeter of your project.
Grading also determines drainage - how water moves off your surface and away from your home. Getting that slope right during this phase is the single most important thing for long-term pavement health, and it protects your home's foundation at the same time.
Sections of your driveway that have dropped below the surrounding surface, or cracks running in a pattern suggesting ground shift, point to base failure rather than surface wear. In Moreno Valley, expansive soils and summer heat cycles make this kind of base failure common, and resurfacing alone will not fix it.
Standing water after one of the Inland Empire's winter storms is a clear grading problem. Left alone, that water works its way into the base, softens the soil, and accelerates cracking and sinking - and can push moisture toward your garage or home foundation.
If your existing driveway has reached the end of its life and you are starting fresh, proper grading and excavation of the old surface is the essential first step. Laying new asphalt over a failed base leads to the same problems returning within just a few years.
Some older Moreno Valley homes were built with driveways that slope toward the garage rather than away from it. This is a drainage design problem that only grading can fix - and correcting it before new asphalt goes down is far less expensive than dealing with water intrusion later.
We handle grading and excavation for residential driveways, commercial lots, and site preparation projects across Moreno Valley. The work starts with removing the existing surface and digging down to stable, undisturbed soil - then shaping the subgrade to the correct slope, spreading crushed aggregate base in compacted lifts, and verifying the site is ready for paving. We pull the required city grading permit on your behalf and coordinate the inspection, so you never have to figure out the paperwork. For projects that also need structural edges, our concrete curbing and sidewalks team can work alongside the grading crew in the same mobilization.
If your site has drainage challenges - low spots, slopes toward the home, or inadequate runoff paths - we also offer drainage solutions as part of the grading scope. Addressing drainage at the grading stage costs a fraction of what it costs to fix after the asphalt is already down.
For homeowners replacing an existing driveway or building a new one - full excavation, slope design, and base compaction before paving begins.
For businesses and property managers who need a larger area properly prepared - including drainage design and aggregate base suited to heavier vehicle loads.
For driveways or lots with drainage problems, uneven settlement, or slope issues - targeted grading work to fix the foundation without full replacement.
We handle the city of Moreno Valley grading permit application and inspection coordination from start to finish, so you are not navigating that process alone.
Moreno Valley sits on a mix of alluvial soils that include expansive clay layers. Clay swells when it absorbs water during the Inland Empire's winter rain events and shrinks back when it dries out in the hot summer months. That constant shrink-swell cycle moves the ground beneath your driveway, and without a properly excavated and compacted base, the asphalt above cracks, heaves, and sinks - often within just a few years of installation. Proper grading before paving is the only way to break that cycle. The city also requires a grading permit for most projects above a certain soil disturbance threshold, which means the work gets an independent inspection before any asphalt goes down - a protection for you, not just a formality.
We work across the full Inland Empire, including in Beaumont and Perris, where hillside lots, sloped terrain, and the same clay soil conditions present grading challenges similar to those in Moreno Valley. Many homes in these communities were built in the 1980s and 1990s on lots that were graded quickly during the area's rapid growth - and those original grades do not always drain correctly by today's standards.
We visit your property, measure the area, and assess soil and drainage conditions. You receive a written estimate that breaks out grading and excavation work separately from paving - no surprise costs when the crew shows up.
We apply for the required city of Moreno Valley grading permit before any work begins. Permit timelines vary, so we build that buffer into your project schedule and keep you updated. Plan for at least one to two weeks for review and approval.
With the permit in hand, the crew removes the existing surface and digs to stable soil. We shape the subgrade to direct water away from your home, spread and compact crushed aggregate base in layers, and prepare the site for the paving crew.
A city inspector confirms the grading meets local standards before asphalt goes down. Once inspection is cleared, we schedule paving - typically within a day or two of the base being finalized. You will be kept off the new surface for at least 24 hours after paving while it cures.
We handle the permit, the inspection, and the base prep - you get a driveway that does not crack and sink the first summer.
(909) 760-1609Moreno Valley requires a grading permit for most driveway and lot projects, and we handle the full application and inspection coordination. A permitted job means an independent inspector confirms the base meets local standards before any asphalt goes down - and it protects you if you sell the property later.
We do not just hit a depth number and stop - we shape the subgrade so water drains away from your home and does not pool anywhere on the finished surface. That drainage design is what protects your pavement and your foundation through Moreno Valley's heavy winter rain events.
We have been working with Moreno Valley's clay-heavy soils and sloped lots since 2017. We know how deep to excavate on different parts of the valley floor, how to time the work around the summer heat, and what base thickness the finished surface needs to handle local soil movement.
Our California contractor's license is current and verifiable through the CSLB website. We carry full liability and workers' compensation coverage and provide a written contract before any equipment arrives on your property.
Grading and excavation is the phase of a paving project that is easiest to rush and hardest to fix after the fact. We treat it as the most important part of the job - because it is.
Structural concrete edges and sidewalks installed in the same project window, so your new surface has clean, finished borders from day one.
Learn MoreCustom drainage channels and catch basins that direct water off your surface and away from your property during heavy Inland Empire rain events.
Learn MoreCall now and we will schedule an on-site assessment - the sooner the base is right, the sooner you have a driveway built to last through the heat and the rain.