
The ground under your driveway matters more than the asphalt on top. We shape it right, compact it deep, and make sure water flows away from your home - not toward it.
The ground under your driveway matters more than the asphalt on top. We shape it right, compact it deep, and make sure water flows away from your home - not toward it.

Grading and excavation in Del Rio means reshaping and digging out the ground to the correct slope and depth before any paving begins - most residential driveway prep takes one to two days and leaves a firm, properly sloped base ready for asphalt or concrete.
A well-paved surface is only as good as what sits beneath it. If the ground is not properly leveled, compacted, and sloped for drainage, water pools under the pavement and the whole surface breaks apart from below - usually within a few years. Skipping or rushing the ground prep is the most common reason asphalt fails early. In Del Rio, where the soil is clay-heavy and shifts with every wet and dry cycle, that prep work matters more than it would almost anywhere else. If the existing surface has already started to crack or heave, grading ties directly into our broader concrete curbing and sidewalks work when a full site improvement is the right move.
A crew arrives with heavy equipment - typically an excavator, a grader, and a compactor. They remove existing material, shape the ground to the planned grade, and compact the soil in layers so it will not shift or settle unevenly later. Once complete, the prepared area should slope gently away from your home so water drains off the surface rather than pooling against it.
If standing water collects against your foundation, in your yard, or at the edge of your driveway after a storm, the ground around your home is not draining correctly. In Del Rio, where heavy rains can arrive quickly and move a lot of water, poor drainage is not just an inconvenience - it can lead to foundation damage and erosion over time.
Cracks running across your driveway, sections that have lifted or sunk, and crumbling edges are signs that the base beneath has shifted or settled unevenly. In Del Rio's clay-heavy soil, this kind of movement is very common. Patching the surface without addressing the base is a short-term fix.
If soil washes away from the sides of your driveway or from a slope in your yard after rain, the ground is not graded to handle that water flow. Del Rio's intense summer storms can move a surprising amount of soil in a single event - and each storm makes the problem worse until the grade is corrected.
Any new paved surface needs a properly prepared base to last. If you are adding a driveway, a parking area for a boat or RV, or a concrete pad for a shed or workshop, grading and excavation are the necessary first step. Skipping this step means the finished surface will fail much sooner than it should.
We handle grading and excavation for residential driveways, parking pads, commercial lots, and drainage correction across Del Rio and Val Verde County. Every project starts with a site visit to assess the existing grade, identify soil conditions - including caliche depth - and flag any permit requirements before work begins. We bring the right equipment for the job: excavators for removing material down to a stable base, motor graders for precise slope work, and vibratory compactors to densify the base in layers rather than in a single pass. When your project includes correcting a drainage problem that connects to the street or a neighboring property, we design the grade so water flows where it should - not where it causes damage. That work connects naturally with our drainage solutions service when a more complete water management approach is needed.
We also identify when a permit is required and handle the application on your behalf. Work that changes how water flows toward a public road or disturbs soil above a threshold amount may trigger a city or county review - and in parts of Val Verde County where driveways connect to state highways, a TxDOT driveway access permit may apply. Knowing this upfront keeps your project from hitting a stop-work order after equipment has already arrived.
Best for homeowners and property owners adding a new paved surface and needing excavation and base preparation before asphalt or concrete is placed.
Suited to properties where water pools near the foundation or flows toward the home after rain, requiring the ground slope to be reshaped.
Right for driveways or lots where cracking and heaving show that the base beneath the surface has shifted and needs to be excavated and recompacted.
Del Rio sits on some of the most demanding soil in Texas for pavement work. The region has a significant clay content that swells when wet and shrinks when dry, and beneath the surface clay lies a layer of caliche - a hard, calcium-rich material that can be several inches to several feet thick. That combination means the ground under your driveway is in constant motion through the seasons, and any base that is not properly excavated to stable material and recompacted in layers will eventually fail, taking the surface above it with it. Del Rio also receives most of its rainfall in fast, intense bursts - the kind of storm that drops an inch of water in under an hour. In a city where the ground cannot soak up that water quickly, a proper grade is not just about aesthetics, it is a genuine flood-management tool that keeps water away from your home and foundation.
We work throughout the area, including properties and ranch roads in Brackettville, TX and sites in and around Comstock, TX where caliche is common and storm drainage is a recurring concern. If you are scheduled for paving and not sure whether your site needs grading work first, that is exactly the kind of question we answer during the free site visit - before you commit to anything.
Describe what you need - a new driveway, a drainage fix, a pad, or a base rebuild. We respond within one business day and schedule a free site visit. Grading and excavation costs depend heavily on what is in the ground, so we do not quote without seeing the site first.
During the visit we evaluate the existing grade, check soil conditions, look for caliche, and identify any permit requirements. We walk you through what we find and deliver a written estimate covering scope, materials, and total cost before any work begins.
The crew removes existing material down to the planned depth, shapes the ground to the correct slope, and compacts the base in layers. In Del Rio's heat, crews work early in the day. The finished result is a firm, sloped base with consistent drainage direction - ready for paving or inspection.
Once grading is complete, we walk the site with you to confirm the slope looks right and water will drain correctly. If paving follows immediately, we can coordinate the transition. If a permit required an inspector sign-off, we handle that scheduling before paving begins.
We assess soil, check for caliche, and design for drainage before a single machine starts - so your base is right the first time. Free on-site estimate.
(830) 488-9351Caliche is common in Val Verde County and it stops unprepared crews in their tracks. We come to every Del Rio job knowing caliche may be present, with equipment capable of breaking through it. That means no mid-project surprises about timeline or cost because of something in the ground.
We do not just grade to a slope - we design the drainage direction with Del Rio's flash flood risk in mind. Every site we grade leaves water flowing away from your foundation and toward a safe outlet. That is especially important near low-lying areas and properties close to San Felipe Creek.
If your grading project requires a city permit, a Val Verde County approval, or coordination with TxDOT for a driveway access permit, we identify it during the site visit and handle the application. You do not have to navigate that process yourself or risk a stop-work order. Our license is verifiable through{' '}the Texas Department of Licensing and Regulation.
Good compaction is done in layers - not by running a machine over the finished grade once and calling it done. We compact the base in multiple passes so it is dense enough to resist the soil movement that is built into Del Rio's climate. That is what keeps your driveway from cracking and heaving within a few years of paving.
Grading and excavation is not a shortcut step - it is the foundation everything else rests on. Del Rio Asphalt Paving is affiliated with the National Asphalt Pavement Association and follows industry standards for base preparation so every surface we pave starts on ground that is actually ready for it. OSHA excavation and trenching standards also guide how we run every job site safely.
Once the site is properly graded, concrete curbing and sidewalk work defines the edges and completes the hardscape around your paved surfaces.
Learn MoreFor sites with persistent water management challenges beyond grading alone, our drainage solutions service addresses channels, inlets, and flow control.
Learn MoreEvery storm season that passes with poor drainage or a failed base costs you more. Call now for a free site assessment before the next rain event hits.