Foundation Contractor San Diego · Structural Contractor San Diego

Strong Foundations. Structurally Sound Builds.

Bernal Builders Inc is a licensed general contractor in San Diego specializing in foundations and structural work for ADUs, full remodels, new construction, and investor flips. We provide expert foundation and structural solutions designed for long-term stability, safety, and code compliance.

Or call Vanessa directly: 1-(619)-622-9963

Serving homeowners, builders, developers, and commercial property owners across San Diego County.

Foundations & Structural Systems Done Right

Foundations and structural systems are the backbone of every project. As a trusted foundation contractor in San Diego, we make sure every build is solid, level, and built to last—whether it’s an ADU, full home remodel, commercial upgrade, or investor flip.

We coordinate closely with engineers, inspectors, and city officials to deliver structural repairs and new foundations that meet or exceed California building codes and San Diego’s specific soil and seismic requirements.

What we specialize in

  • New foundations for ADUs, additions, and new construction
  • Structural repairs to address settlement, cracking, and movement
  • Reinforcement systems for aging or under-built structures
  • Load-bearing modifications for open-concept layouts and remodels

From simple foundation repair to complex load bearing wall removal, we design and execute structural solutions that keep your property safe and future-ready.

Foundation Services

As a foundation contractor in San Diego, we design and build foundations that support real-world loads, changing soil conditions, and seismic demands—so your structure stays level and dependable.

Concrete Slab Foundations

Precision-formed and reinforced slab foundations for ADUs, garages, additions, and new homes, built to California standards for strength and durability.

  • Proper leveling & compaction
  • Integrated moisture and reinforcement details
  • Ideal for ADUs and investor flips

Footings & Grade Beams

Continuous and isolated footings, stem walls, and grade beams engineered for different soil conditions and structural loads.

  • Supports heavy point loads
  • Ideal for multi-story projects
  • Designed with engineers for safety

Pier & Beam Systems

Traditional pier and beam foundations, repairs, and upgrades, including posts, girders, and under-floor reinforcement.

  • Improved access for future work
  • Corrects sagging and uneven floors
  • Strategic structural repairs for longevity

Foundation Replacements & Repair

Full or partial foundation replacements and targeted foundation repair to address cracking, movement, and settlement issues.

  • Restores proper leveling & support
  • Built to current California codes
  • Protects long-term property value

Structural Work & Load-Bearing Modifications

Open up floor plans, add square footage, or strengthen existing structures with engineered, code-compliant structural solutions. As a structural contractor in San Diego, we handle everything from simple beam installs to complex seismic upgrades.

Load-Bearing Wall Removal

Safely remove load-bearing walls to create open-concept living spaces and modern commercial layouts—with proper beams, posts, and engineering.

Beam & Column Installation

Structural steel, LVL, and wood beams and columns installed to support new spans, additions, mezzanines, and heavy loads.

Structural Framing Support

Upgrades and reinforcements to floor systems, roof structures, and wall framing to carry new loads from remodels and additions.

Seismic Upgrades & Reinforcement

Bolting, shear walls, hold-downs, and other seismic retrofits tailored to San Diego’s seismic risk and local code requirements.

Why this matters

  • Safe structural modifications that protect your family, tenants, or occupants
  • Engineered solutions that align with your architect’s design and layout
  • Code-compliant work that passes inspections the first time
  • Ideal for ADUs, second-story additions, and large-scale remodels

Our Structural & Foundation Process

A clear, engineered process that keeps your project safe, compliant, and on schedule—from first inspection to final approval.

Why Choose Bernal Builders for Structural & Foundation Work

Homeowners, investors, and builders trust us with critical structural work because we treat every project like it is our own property.

  • Experienced in structural and foundation work for ADUs, full remodels, new builds, and commercial projects
  • Work closely with structural engineers, architects, and inspectors for seamless approvals
  • Deep local San Diego knowledge—soil conditions, hillside challenges, and seismic requirements
  • Licensed & insured general contractor with a focus on structural repairs and reinforcement
  • Reliable timelines, proactive communication, and detailed documentation for lenders and buyers

Whether you are planning a new ADU, a full home transformation, a commercial TI, or a fast investor flip, we provide structural solutions that protect your investment and your timeline.

Recent Foundation & Structural Projects

A look at the type of work we deliver for homeowners, builders, and investors across San Diego.

New foundation pour on a residential project in San Diego

Foundation Pours

Engineered slab and footing pours for ADUs, additions, and new construction throughout San Diego.

Structural framing support and reinforcement in a remodel project

Structural Framing

Reinforced framing for second-story additions, interior reconfigurations, and seismic upgrades.

Beam installation after load-bearing wall removal

Beam Installations

Clean, well-detailed steel and wood beams that carry loads after load bearing wall removal.

Reinforcement work on an existing foundation and structural system

Reinforcement Work

Targeted reinforcement of existing foundations, posts, beams, and connections to extend the life of older structures.

What Our Clients Say

Trust, safety, and structural quality are at the center of every project we take on.

“We hired Bernal Builders for foundation repair and structural framing on our full home remodel. They explained every step, coordinated with our engineer, and made us feel safe throughout the process. The inspector even commented on the quality of the work.”

— Sarah L., Homeowner, North Park

“As a developer, I need a structural contractor in San Diego who understands timelines, inspections, and investor expectations. Bernal Builders has delivered solid foundations and structural repairs on multiple ADUs and flips for us—on time and with clean punch lists.”

— Marco R., Builder & Investor

“We needed load bearing wall removal in our commercial space. Vanessa and her team handled the engineering, permits, and beam installation without disrupting our tenants. Professional, knowledgeable, and very detail-oriented.”

— Daniel K., Commercial Property Owner

Get a Free Foundation or Structural Quote

Share a few project details and we’ll follow up with a free assessment and transparent estimate for your foundation or structural work.

Bernal Builders Inc
3343 Durant Street
San Diego, California 92113

Phone: 1-(619)-622-9963 (Vanessa B.)
Email: [email protected]

Serving San Diego County with professional foundation repair, structural repairs, and load bearing wall removal for residential, multifamily, and commercial properties.

No obligation. We’ll review your plans or schedule a site visit to provide an accurate structural or foundation scope.

Don’t Take Risks with Your Structure

Build on a foundation you can trust. Partner with a licensed structural and foundation contractor in San Diego that prioritizes safety, code compliance, and long-term performance.

Call 1-(619)-622-9963 or email [email protected] to discuss your project.