
General Contractor Serving El Cajon, CA
Bernal Builders serves El Cajon with ADU, remodeling, foundations, concrete, framing, and structural construction services from our San Diego base.
El Cajon construction services
Construction services for El Cajon property owners
El Cajon homeowners, business owners, and developers planning construction work can turn to Bernal Builders for residential and commercial projects. We serve El Cajon as part of our broader San Diego County coverage, traveling to East County projects from our base at 3343 Durant St in San Diego. We do not maintain an office in El Cajon.
As a family-owned company established in 2017, Bernal Builders holds California CSLB License #1047688 with both General Building and General Engineering classifications. That license profile lets our crews take on structural construction, concrete, foundations, framing, excavation, and finishing work — not just cosmetic updates — and coordinate multiple trades within a single El Cajon project.
Foundations, framing, and structural construction
Many El Cajon projects depend on structural capabilities that go beyond finish carpentry. Bernal Builders performs foundations and structural work, rough carpentry and framing, concrete work, and block walls and masonry. These services support remodels, additions, ADUs, retaining and site walls, and new construction where structural changes are involved.
ADUs and garage conversions
El Cajon property owners add accessory dwelling units for family, rental income, or flexible living space. Bernal Builders builds detached ADUs, attached ADUs, garage conversions, and addition-based ADU projects, coordinating the foundations, framing, concrete, utilities, design, and engineering your project requires. ADU regulations — including setback, height, and size rules — vary by jurisdiction and change over time; we recommend confirming current requirements with the City of El Cajon or your local building department.
Full-home remodeling
Homeowners planning a substantial renovation can rely on Bernal Builders for whole-home remodels that can span layout changes, structural modifications, framing, drywall, finishes, and paint — with roofing, concrete, or foundation work where applicable and design and engineering where the scope calls for it. Not every remodel needs every trade; we scope the work your project actually requires.
Commercial construction and new builds
For El Cajon business owners, developers, and property owners, Bernal Builders takes on commercial construction and new construction projects. Our General Building and General Engineering classifications allow us to coordinate site work, structural construction, concrete, foundations, framing, and finishing trades within a single project, along with construction consulting, design and engineering, and specialized inspections that larger builds can require.
Excavation, grading, and site work
Site preparation is part of many El Cajon builds. Bernal Builders performs excavation, grading, and trenching alongside our concrete and foundation work. Where utility-related excavation is required, our SDG&E backfill and excavation capabilities and our status as a Veriforce Certified, SDG&E Signatory Contractor are relevant.
Design, engineering, consulting, and inspections
Bernal Builders provides design and engineering services, construction consulting, and specialized construction inspections — including structural and general construction inspections, property appraisal inspections, SB 721 balcony and deck inspection and repair, and engineering reports and compliance inspections. We do not provide legal advice or guarantee code compliance; we can help you understand what your project may involve and coordinate the construction work that follows.
Serving El Cajon from San Diego
- Bernal Builders serves El Cajon from 3343 Durant St, San Diego, CA 92113. We do not maintain an office in El Cajon.
- (619) 540-9618
Services available in El Cajon
- ADUs & Garage ConversionsAccessory dwelling unit development and garage conversions for additional living space.
- Home RemodelingFull-home remodeling and whole-house renovation across San Diego County — from layout and structural changes to framing, drywall, finishes, and paint.
- Foundations & StructuralFoundation and structural construction in San Diego County — residential and commercial foundations, structural concrete, and engineering-supported structural work.
- ConcreteConcrete construction in San Diego County — flatwork, slabs, and structural concrete for residential, commercial, ADU, and new-construction projects.
- FramingRough carpentry and framing in San Diego County for new construction, ADUs, remodels, and commercial projects.
- Commercial ConstructionCommercial construction and general contracting services in San Diego County, coordinating site work, structural, building, finishing, engineering, and inspection capabilities.
- Excavation, Grading & TrenchingExcavation, grading, and trenching in San Diego County — site preparation, foundation excavation, and construction trenching for residential and commercial projects.
Broader construction capabilities in El Cajon
Bernal Builders coordinates multiple construction disciplines — not just cosmetic finishes.
Construction & Remodeling
- ADUs & Garage Conversions
- Full Home Remodeling
- Commercial Construction
- New Construction
Structural & Site Work
- Foundations & Structural
- Concrete
- Block Walls & Masonry
- Rough Carpentry & Framing
- Excavation, Grading & Trenching
- SDG&E Backfill & Excavation
Finishing & Building Systems
- Roofing
- Drywall
- Interior & Exterior Painting
Engineering, Consulting & Inspections
- Construction Consulting
- Design & Engineering
- Property Appraisal Inspections
- Structural & General Construction Inspections
- SB 721 Balcony & Deck Inspection & Repair
- Engineering Reports & Compliance Inspections
Why work with Bernal Builders in El Cajon
Licensed General Building & Engineering
California CSLB License #1047688 with General Building and General Engineering classifications.
Family-Owned, Established 2017
A family-owned San Diego construction company serving El Cajon and San Diego County.
Residential & Commercial Capabilities
ADUs, home remodels, commercial construction, and new construction from one contractor.
Foundations, Framing & Structural
Foundations, structural work, concrete, block walls, and framing coordinated in-house.
Design, Engineering & Inspections
Design, engineering, consulting, and specialized construction inspections.
Veriforce Certified / SDG&E Signatory
Veriforce Certified and an SDG&E Signatory Contractor for utility-related work.
Serving El Cajon from San Diego
Based in San Diego, serving El Cajon and San Diego County. We do not maintain an El Cajon office.
Spanish-Speaking Service
Spanish-speaking service is available for our clients.
How a El Cajon project works
- 01
Request a Free Estimate
Call (619) 540-9618 or use the contact page to request a free estimate.
- 02
Discuss Project Scope
We review your El Cajon project, discuss goals, and define the scope of work.
- 03
Planning & Design
Where needed, design and engineering services support the project through planning.
- 04
Construction
Construction is performed to code, with inspections and reporting as required.
- 05
Completion
We complete the project and review the finished work with you.
El Cajon construction FAQ
Planning a project in El Cajon?
Bernal Builders offers free estimates across San Diego / San Diego County, California. Call (619) 540-9618 or request an estimate online to discuss your project.