Lot Grading in Fontana, CA

Castillos Construction Services provides lot grading in Fontana and across the Inland Empire to level, drain, and prepare your property correctly.

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A graded residential lot in Fontana, California showing a compacted, level building pad with a smooth slope directing drainage away from the cleared property. Construction equipment is visible on the graded surface with surrounding Inland Empire terrain in the background.

Expert Lot Grading in Fontana, CA

Lot grading shapes the surface of your property so water drains away from structures and the ground is ready for what comes next. At Castillos Construction Services, we handle rough grading, finish grading, and drainage slope work for residential and commercial properties across Fontana, Riverside, Rancho Cucamonga, Upland, Highland, Jurupa, and Monrovia. Fontana lots present a real challenge. Soils here range from sandy loam and decomposed granite in the upper elevations to heavy clay loam near the older south-side neighborhoods. Each soil type behaves differently under equipment and sheds water differently after grading. We read the land before we move it. That means cutting and filling to the right elevations, compacting fill to a stable base, and directing surface runoff away from foundations and neighboring lots. Whether your lot is flat, sloped, or uneven from previous work, we assess the existing grade and build toward a surface that holds up. Call us to schedule a site visit in Fontana or any of our service areas.

What's included

  • Water drains away from your foundation instead of pooling against it
  • A properly compacted, level pad gives future construction a stable base
  • Correct slope angles reduce erosion on cut and fill areas over time
  • Finished grade ties into neighboring lots and right-of-way lines cleanly
  • Clay and sandy loam soils in the Fontana area are graded to behave predictably under load
  • One contractor handles rough and finish grading so nothing falls through the cracks between phases
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Lot Grading FAQ

Common questions about lot grading in Fontana, CA.

Yes, lot grading is required before construction to create a stable, level pad and direct drainage away from your structure. Fontana properties with uneven terrain or poor drainage need grading work before any foundation or framing begins.

Rough grading moves the bulk of the soil to establish the general elevation and slope of your lot. Finish grading fine-tunes the surface to meet drainage and construction requirements, and is typically done after major construction work is complete.

Yes, we grade sloped and hillside lots in Rancho Cucamonga, cutting and filling to create a usable, stable surface. Steeper lots require careful slope management to control erosion and meet local grading standards.

Proper lot grading redirects surface water away from your home and toward appropriate drainage paths. If standing water is caused by a flat or negative slope, regrading the surface is often the most direct fix.

Yes, Castillos Construction Services provides lot grading in Riverside, Monrovia, Upland, Jurupa, Rancho Cucamonga, and Highland in addition to Fontana. Contact us to discuss your property location and project scope.

Fontana soils range from sandy loam and decomposed granite in higher elevations to clay loam in older southern neighborhoods, and each type compacts and drains differently. We assess the soil conditions on your specific lot before grading begins to get the right result.

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Hours

  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 8:00 AM - 5:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday Closed
  • Sunday Closed

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