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Serving Daly City, CA and surrounding areas. (415) 259-5082
New pavement on poorly prepared ground fails fast. We dig it right, shape it right, and build the base your new surface needs to hold up on Daly City's hillside lots.
Grading and excavation in Daly City means removing existing material, shaping the ground to drain correctly, and compacting a stable base - most residential driveway projects take one to two days for this phase before any asphalt goes down.
These are the steps that happen before your new driveway exists. Asphalt laid on poorly prepared ground cracks, sinks, and shifts within a few years - and in Daly City, where clay soils move seasonally and hillside lots create drainage challenges, cutting corners here means the whole project fails early. Once the base is solid and the permit is cleared, we hand the site off for paving. If you're also planning on new curbing around the edges, our concrete curbing and sidewalks service works in sequence with grading so the finished perimeter matches the finished surface.
We handle permits, we know Daly City's hillside lots, and we'll give you a written estimate after walking your property - not a rough guess over the phone. Replies go out within one business day.
If your driveway has sections that have dropped lower than others or cracks running across it, the problem likely starts below the surface. In Daly City, expansive clay soils cause the pavement above to shift and fail. Regrading and re-excavating the base is the correct fix - patching only the surface will fail again.
After Daly City's wet winters, water should sheet off your driveway and away from the house. If it collects in low spots or drains toward your foundation, the surface was not graded correctly. This is both a pavement problem and a potential water-damage risk that grading can solve at the source.
If you want to replace an old driveway or add a new paved area, grading and excavation are the necessary first step. There is no shortcut - you cannot lay a lasting asphalt surface on unprepared ground. This is also the right time to address any slope or drainage issues so the new surface performs well for years.
When an existing driveway is torn out, the ground beneath is rarely in the right condition for new paving. Old base material may be contaminated, compacted unevenly, or at the wrong elevation. Grading after demolition ensures the new surface starts on a clean, properly shaped foundation instead of inheriting old problems.
Every grading job we do in Daly City starts with an on-site walk - because the slope, soil condition, and access on your specific lot determines how the work gets done. We handle permit applications before any equipment arrives and design the grade so water moves away from the house and off the property correctly. Once excavation is complete and the base is compacted in layers, the site is ready for asphalt or drainage solutions if standing water is part of the problem. Debris and demolished material are hauled away and, where possible, recycled.
Grading is not a one-size job. A flat replacement driveway in a level yard is a different scope than a sloped hillside lot with tight equipment access and Bay Area stormwater requirements. We price each project specifically, we explain exactly what we will do before you commit, and we don't subcontract the base work to someone we haven't vetted.
For homeowners replacing an existing driveway or starting fresh - we excavate to the correct depth, shape the slope, and build the base that gives new asphalt somewhere solid to rest.
For Daly City's steep residential lots - careful cut-and-fill work that creates a stable, draining surface without redirecting runoff toward neighbors or the street.
For sites with existing concrete or asphalt to remove first - we break it out, haul it off, and leave the area ready for the excavation phase to begin.
For any project needing a crushed aggregate base layer - we place and compact in lifts so the finished surface has the structural depth to support vehicle loads.
Daly City is built on hillside terrain with clay-heavy soils - the kind that swells when wet and contracts as it dries. That seasonal movement is the main reason driveways crack and shift here, not freeze-thaw cycles like colder climates. Proper excavation depth and a well-compacted base are what isolate the finished pavement from that movement. The coastal fog and wet winters that run November through April mean moisture is a near-constant presence, and wet soil is harder to compact properly - experienced contractors know to time grading work during drier windows. We've completed grading projects across Daly City and the surrounding Peninsula cities, including properties with some of the tightest lot access and steepest approaches in the area.
The San Francisco Bay Area also has regional stormwater management requirements that apply when a grading project changes how water flows off a property. A contractor unfamiliar with these rules can leave you with a permit condition you did not anticipate. We design grading to meet these requirements from the start, and we work on the same types of sloped residential lots that are common across neighboring cities like Pacifica, where hillside terrain and drainage challenges are equally present. For technical standards on grading and base construction, the National Asphalt Pavement Association publishes guidance that informs how reputable contractors approach this work.
We schedule a visit to walk your property in person because grading and excavation cannot be accurately quoted from a photo. We look at the slope, soil condition, equipment access, what needs to be removed, and whether any stormwater considerations apply to your lot. You'll have a reply within one business day of your inquiry.
For most residential grading projects in California, a grading permit is required before work begins. We handle the permit application on your behalf - confirm this during the estimate conversation. Permit timelines vary, so factor extra weeks into your schedule if you have a target start date.
Once permits are cleared, the crew removes existing pavement if present, then excavates to the required depth and shapes the ground to the correct slope. On Daly City's sloped lots, this step requires careful attention - not just digging down, but sculpting the surface so water drains away from the house and off the property correctly.
Crushed aggregate base is spread and compacted in layers - this is what gives asphalt its strength, and skipping compaction is the step that causes early pavement failure. Once the base meets inspection requirements, the site is ready for paving. A city inspector may need to sign off on the grade before asphalt begins, and we coordinate that process.
On-site estimate, permit handling, and base compaction done correctly - so your new driveway doesn't fail in two years.
(415) 259-5082Most of Daly City's residential lots sit on slopes, and grading a hillside requires cut-and-fill work that flat-lot contractors often underestimate. We've worked on steep approaches throughout the city and we know how to create a draining, stable surface on terrain that gives other crews trouble.
California requires grading permits for most residential projects that move significant soil, and working without one can result in a stop-work order or problems when you sell. We handle the permit application as part of every job - it's not an add-on you have to ask for.
Compacting base material in proper layers is the step that determines how long your pavement lasts. We don't dump all the aggregate at once and roll over it once - we place it in lifts and compact each one before adding the next. You can ask to watch this process happen. Verify our license status any time through the California Contractors State License Board.
Bay Area regional stormwater requirements apply to projects that change drainage on a residential lot. We design grading so water goes where it's supposed to go - off the property and away from the house - in a way that meets those requirements, so you don't get hit with permit conditions after the fact.
The foundation work is the part of a paving project most customers never see - which is exactly why it's easy to cut corners on. We don't, and the reason is simple: a surface that drains correctly and stays flat is the best advertisement for the next job we get from your street.
Add defined edges and walkways around a newly graded surface for a finished look and better water control.
Learn MoreAddress standing water and runoff problems that grading alone can't solve, with drains and channels built to Daly City conditions.
Learn MoreBook a free on-site estimate now - we'll walk your Daly City lot and give you a written quote before you commit to anything.