ADUs & Garage Conversions
Accessory dwelling unit development and garage conversions that add livable space and property value across San Diego County.
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San Diego General Contractor
Construction, Engineering & Remodeling in San Diego County
Bernal Builders is a family-owned construction company delivering residential and commercial construction, ADU development, full-home remodeling, structural, concrete, excavation, engineering, and inspection services.
- CSLB #1047688
- General Building & Engineering
- Residential & Commercial
- Veriforce Certified
- SDG&E Signatory Contractor
- Spanish-Speaking Service
Who we are
A serious San Diego construction company
Bernal Builders, Inc. is a family-owned general contractor based in San Diego, CA, serving San Diego / San Diego County, California. We accept projects throughout Southern California.
- • Residential & commercial construction capabilities
- • General Building and General Engineering license classifications
- • Veriforce Certified and SDG&E Signatory Contractor
- • Spanish-speaking service available
Priority services
What we build
Three core services drive most of our projects — and we bring the same engineering and structural rigor to each.
Full capabilities
Beyond remodeling
Our capabilities go well beyond residential finishes — structural construction, concrete, foundations, excavation, engineering, and specialized inspections.
New Construction
Ground-up residential & commercial builds.
Concrete & Foundations
Slabs, flatwork, structural concrete, block walls & masonry.
Structural Work
Foundations, framing, and structural construction.
Roofing
Roofing installation and repairs.
Excavation, Grading & Trenching
Site preparation, grading, trenching, and SDG&E backfill.
Design & Engineering
Design, engineering, and construction consulting.
Inspections
Structural, property appraisal, and SB 721 balcony/deck inspections.
Engineering Reports
Engineering reports and compliance inspections.
Project portfolio
Recent work
A selection of recent Bernal Builders construction and remodeling projects in San Diego County.
Roofing Installation & Repairs
La Mesa Roofing Replacement
A complete commercial flat roof before-and-after replacement completed in La Mesa, CA by Bernal Builders.
La Mesa, CA
View projectADU addition
ADU addition
Pradaza Residence ADU
A 600 sq. ft. ADU addition built by Bernal Builders, including a master bedroom, walk-in closet, master bathroom, laundry, guest room, and patio cover.
San Diego County, CA
View projectADU
ADU
Majors Residence De-Attached Dwelling Unit
Home Remodel
7742 Shorewood Drive Remodel
7742 Shorewood Drive is a residential property in the Skyline neighborhood of San Diego, CA. The gallery below shows property reference photography of the home.
Skyline, San Diego, CA
View project
Home Remodel
Chula Vista Home Remodel
Chula Vista, CA
Siding
Siding
Yoo Residence Siding Project
Why choose us
Credentials & capabilities
Verified qualifications — no invented awards, ratings, or claims.
Licensed General Building & Engineering
California CSLB License #1047688 with General Building and General Engineering classifications.
Residential & Commercial Capabilities
From ADUs and full-home remodels to commercial construction and structural work.
Veriforce Certified
Veriforce Certified and an SDG&E Signatory Contractor.
Family-Owned, Established 2017
A family-owned San Diego construction company serving San Diego County.
Specialized Construction Inspections
SB 721 balcony & deck inspection/repair, structural, and compliance inspections.
Spanish-Speaking Service
Spanish-speaking service is available for our clients.
How it works
Our project process
From free estimate to completed construction — a clear, straightforward process.
- 01
Request a Free Estimate
Reach out by phone or through the contact page to request a free estimate.
- 02
Site Visit & Scope
We review the project on site, discuss goals, and define the scope of work.
- 03
Design, Engineering & Permitting
Where needed, design and engineering services support the project through permitting.
- 04
Construction & Inspections
Construction is performed to code, with inspections and reporting as required.
Where we work
Serving San Diego County
San Diego / San Diego County, California is our primary market. Projects accepted throughout Southern California.
3343 Durant St, San Diego, CA 92113
- San Diego
- Chula Vista
- Oceanside
- Escondido
- Carlsbad
- Vista
- El Cajon
- San Marcos
- Encinitas
- La Mesa
- Santee
- National City
- Poway
- Lemon Grove
- Imperial Beach
- Coronado
- Solana Beach
- Del Mar
- Alpine
- Fallbrook
- Julian
- Ramona
Projects accepted throughout Southern California. San Diego is our primary service area.
Social proof
What clients say
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Customer Reviews
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Common questions
Frequently asked questions
Quick answers to common questions. More detail on the FAQ page.
Let's build
Request a free estimate
Tell us about your project. Bernal Builders offers free estimates and serves San Diego / San Diego County, California. Call (619) 540-9618 or request an estimate online.