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 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.
From simple foundation repair to complex load bearing wall removal, we design and execute structural solutions that keep your property safe and future-ready.
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.
Precision-formed and reinforced slab foundations for ADUs, garages, additions, and new homes, built to California standards for strength and durability.
Continuous and isolated footings, stem walls, and grade beams engineered for different soil conditions and structural loads.
Traditional pier and beam foundations, repairs, and upgrades, including posts, girders, and under-floor reinforcement.
Full or partial foundation replacements and targeted foundation repair to address cracking, movement, and settlement issues.
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.
Safely remove load-bearing walls to create open-concept living spaces and modern commercial layouts—with proper beams, posts, and engineering.
Structural steel, LVL, and wood beams and columns installed to support new spans, additions, mezzanines, and heavy loads.
Upgrades and reinforcements to floor systems, roof structures, and wall framing to carry new loads from remodels and additions.
Bolting, shear walls, hold-downs, and other seismic retrofits tailored to San Diego’s seismic risk and local code requirements.
A clear, engineered process that keeps your project safe, compliant, and on schedule—from first inspection to final approval.
Homeowners, investors, and builders trust us with critical structural work because we treat every project like it is our own property.
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.
A look at the type of work we deliver for homeowners, builders, and investors across San Diego.

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

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

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

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