Home builder

Construction company Services in Fontana, CA

5 specialized services available

Castillos Construction Services handles the structural foundation of every project. From site preparation and grading to framing and structural installation, we ensure every home is built solid and built right.

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Services

Construction company Services in Fontana, CA

We provide the core construction services that form the backbone of every residential build.

A cleared and rough-graded residential construction lot in Fontana, California, with excavated soil and level ground ready for the next phase of building. Heavy equipment tracks are visible across the prepared surface against an Inland Empire backdrop.

Site Preparation

Castillos Construction Services handles site preparation in Fontana and across the Inland Empire so your build starts on solid ground.

  • Cleared, level ground reduces the risk of settling or shifting after construction begins
  • Proper drainage setup during site prep keeps water away from your future foundation
  • Addressing soil conditions early prevents costly rework on later construction phases
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Residential wood framing in progress on a single-family home in Fontana, California, showing wall studs, header beams, and roof structure under a clear Inland Empire sky.

Residential Framing

Castillos Construction Services provides residential framing for homeowners across Fontana and the surrounding Inland Empire.

  • Framing built to California residential code reduces the risk of failed inspections
  • Accurate wall and roof framing gives every finish trade a clean, level surface to work from
  • Properly spaced and secured framing members add long-term structural stability to your home
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Structural installation in progress at a residential property in Fontana, California, showing load-bearing framing and post placements on an active construction site. A construction crew works on the structural framework against a clear Inland Empire sky.

Structural Installation

Castillos Construction Services handles structural installation for residential and commercial properties across Fontana and the Inland Empire.

  • Structural work built to California Building Code standards for San Bernardino County properties
  • Decades of hands-on construction experience applied to every installation
  • Service across Fontana, Rancho Cucamonga, Riverside, Upland, Highland, Monrovia, and Jurupa
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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.

Lot Grading

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

  • 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
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A concrete slab foundation being formed and reinforced at a residential construction site in Fontana, California. Steel rebar is visible within the formed perimeter, with dry Inland Empire terrain in the background.

Foundation Work

Castillos Construction Services handles foundation work for homes and properties across Fontana and the surrounding Inland Empire.

  • Foundation work planned around Fontana's clay-heavy soil reduces the risk of future cracking and settling
  • Addressing foundation issues early protects the structural integrity of your home before damage spreads
  • Proper foundation support keeps floors level and walls stable across seasonal soil movement
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We Serve

Why Choose Us

What sets us apart for Construction company

Licensed General Contractor

New Home Construction

ADU Specialist

Renovation & Addition Expert

Ready to get started?

Seen the work. Ready to talk about your project?

Call (909) 430-8752
FAQ

Common Questions About Construction company in Fontana, CA

Straight answers to the questions customers ask before hiring a local contractor.

Yes, we provide complete site preparation and grading services in Monrovia and throughout our service area.

We handle residential framing, structural installation, and all load-bearing construction for new homes and additions.

Yes, we offer site preparation, lot clearing, and grading services in Jurupa and all surrounding communities.

Still have questions?

Call us directly. Real answers, no scripts.

Call (909) 430-8752
Client Reviews

What San Bernardino County customers say.

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Find Us

Proudly Based in Fontana, CA

Stop by, call, or book online — we're always nearby when you need us.

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

Other Services by Castillos Construction Services

Home builder

New home construction and ADU building across the Inland Empire.

General contractor

Additions, renovations, and remodeling work for residential properties.

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