Navigating permits, coastal wear and tear, and unreliable timelines can be stressful. As a full-service general contractor in Oceanside, CA, we build structurally sound, beautiful spaces on time and on budget while protecting your investment and your peace of mind.
LICENSED & INSURED BUILDERS
Call 1-(619)-540-9618 (Manuel Or Vanessa Bernal) [email protected] · Fast & Free Estimates
Bernal Builders, Inc. · General Contractor in Oceanside, CA · 3343 Durant Street, San Diego, CA 92113
4.9 ★ rating on Google · 28 reviews from Oceanside and greater San Diego homeowners
As a full-service construction company in Oceanside, we handle everything from small interior remodels to complex coastal new construction projects. Each service below is tailored to Oceanside’s zoning, soil conditions, and coastal climate so your investment performs for decades.

From kitchen upgrades to whole-house transformations, we bring your vision to life with comprehensive remodeling in Oceanside. As a construction company in Oceanside, we coordinate design, permits, structural changes, finishes, and inspections so you have one trusted team from start to finish.
From kitchen upgrades to whole-house transformations, we bring your vision to life with comprehensive remodeling in Oceanside .

Maximize your property's value and living space with our expert accessory dwelling unit and garage conversion services in Oceanside. We design ADUs and conversions that meet California and Oceanside zoning rules while creating comfortable spaces for family, guests, or long-term rental income.
Maximize your property's value and living space with our expert accessory dwelling unit and garage conversion services in Oceanside .

Build on a solid base with our reliable concrete and foundation services, ensuring stability for your Oceanside property. As a concrete contractor in Oceanside, we handle slabs, footings, driveways, patios, retaining walls, and structural repairs that stand up to coastal moisture and soil movement.
Build on a solid base with our reliable concrete and foundation services, ensuring stability for your Oceanside property.
Stay compliant and secure. We provide thorough, state-mandated deck inspections for multi-family buildings across Oceanside. Our team documents existing conditions, identifies structural risks, and gives you a clear plan for any necessary repairs or replacements.
Stay compliant and secure. We provide thorough, state-mandated deck inspections for multi-family buildings across Oceanside .
Streamline your build with in-house design and engineering expertise, tailored specifically for local Oceanside building codes. We coordinate architectural plans, structural calculations, and submittals so you can move from idea to approved plans without guesswork.
Streamline your build with in-house design and engineering expertise, tailored specifically for local Oceanside building codes.
Navigate complex property projects with confidence. We guide Oceanside homeowners from initial planning through final inspection, offering expert guidance on budgeting, phasing, value engineering, and contractor coordination when you need an experienced general contractor in Oceanside on your side.
Navigate complex property projects with confidence. We guide Oceanside homeowners from initial planning through final inspection.
Beyond structural work, Bernal Builders keeps Oceanside homes protected and beautiful with roofing, drywall, and interior and exterior painting. We recommend materials and finishes that stand up to the coastal environment while matching your neighborhood’s architectural character.
Oceanside homeowners trust Bernal Builders because we combine deep local expertise with uncompromising craftsmanship and transparent communication. From the first phone call to the final walkthrough, you work directly with a licensed, insured general contractor in Oceanside who treats your home like their own.

Your home is your most valuable asset. We provide complete peace of mind knowing your Oceanside property is protected by comprehensive insurance and full state licensing. You assume no risks-just professional, guaranteed results.

Building on the coast requires specific, localized knowledge. From navigating Oceanside's municipal building codes to selecting materials that withstand the coastal salt air, our deep local experience ensures your project avoids costly delays and structural wear and tear.

We believe in doing things right the first time. You’ll receive detailed updates throughout your project, and we never compromise on the quality of our work. Plus, we start every relationship with a fast, transparent, and free estimate.
Call 1-(619)-540-9618 or email [email protected] to speak directly with Manuel about your Oceanside project.
From the coastal breezes of South Oceanside to the rolling hills of Guajome, Bernal Builders provides top-tier construction and remodeling services to every local community. We understand the unique architectural styles, permit requirements, and coastal wear-and-tear that Oceanside homes face.
Wherever you live in Oceanside, you get the same licensed general contractor support: ADU design and construction, kitchen and bathroom remodeling, coastal-friendly exteriors, concrete and foundations, and full-service new construction.
Need a general contractor for your Oceanside home? We are minutes away from major neighborhoods like South Oceanside, Fire Mountain, Ocean Hills, and San Luis Rey, which means faster response times and better familiarity with local building officials.
Bernal Builders is headquartered in San Diego, but the team is on the road in Oceanside every week working with homeowners and property owners. From the coastal cottages and bungalows of South Oceanside to condos and mixed‑use spaces in Downtown Oceanside, projects are planned and managed with local conditions in mind. Fire Mountain hillside homes, inland neighborhoods, and beach‑adjacent properties all benefit from experienced guidance on structural needs and permitting. Typical projects include ADU construction, full and partial home remodels, kitchen and bath upgrades, concrete and foundation work, and SB 721 balcony and deck inspections for multifamily properties. Every Oceanside job is coordinated to minimize disruption while protecting your investment for the long term.
The main office for Bernal Builders is located at 3343 Durant Street, San Diego, California 92113. Phone: 1-(619)-540-9618. This central headquarters handles permitting, scheduling, materials logistics, and quality control for all Oceanside projects. From this office, project managers coordinate crews, inspections, and subcontractors so that site work in Oceanside runs smoothly and stays on schedule. Homeowners and property managers can always call the office to get real‑time updates on their project’s status.
Even though the office is based in San Diego, distance does not slow down response times for Oceanside clients. Field teams are routinely scheduled for same‑week walk‑throughs and estimates throughout Oceanside neighborhoods. Site visits for ADUs, remodels, decks, and inspections in Oceanside are prioritized so you can move forward with clarity and confidence.
In addition to serving homeowners and property managers throughout Oceanside, Bernal Builders partners with clients in nearby North County San Diego communities. Many families own or invest in multiple properties across this region, and they rely on a single trusted contractor to keep projects coordinated. From coastal neighborhoods to inland hillsides and rural lots, the team brings the same standards for craftsmanship, communication, and code compliance. The following nearby service areas are common destinations for ADUs, remodels, structural work, and SB 721 compliance projects.
In Carlsbad, Bernal Builders frequently helps homeowners reimagine aging coastal properties with ADUs, room additions, and full interior remodels. Many projects focus on opening up living spaces, refreshing kitchens and baths, and improving structural resilience against coastal moisture and wind. The team is familiar with working around occupied homes and tight neighborhood access, coordinating concrete, framing, and finish trades to keep timelines predictable.
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Vista homeowners often call Bernal Builders for additions, garage conversions, and structural upgrades to older homes. Projects in Vista range from full kitchen and bath remodels to new ADUs that create rental income or space for multigenerational living. Hillside lots and sloped yards frequently require thoughtful concrete, retaining wall, and drainage planning before construction begins.
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In San Marcos, Bernal Builders works on a mix of established neighborhoods and newer subdivisions, handling everything from open‑concept living room conversions to deck and patio additions. Many projects involve reconfiguring floor plans, updating outdated finishes, and adding ADUs or junior ADUs to maximize property value. Structural evaluations and concrete work are often part of the scope when homes need stronger foundations or new exterior stairs.
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Encinitas properties often combine older beach cottages, mid‑century homes, and newer infill projects, all of which benefit from thoughtful remodeling. Bernal Builders helps clients modernize kitchens and baths, add second stories or accessory dwelling units, and rebuild aging decks that face the marine environment. Coastal code considerations, drainage planning, and structural detailing are built into the project from the start to protect long‑term value.
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In Fallbrook, Bernal Builders frequently works on larger lots, rural properties, and homes with unique grading or access needs. Projects often include ground‑up ADUs, substantial additions, and structural repairs to aging framing, decks, and exterior stairs. Concrete flatwork, retaining walls, and driveway improvements are common components as owners upgrade older properties or prepare them for long‑term rental use.
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We invite you to visit our San Diego headquarters to discuss your upcoming Oceanside construction projects in person. Our team is ready to review plans, answer questions, and provide a clear roadmap for your ADU, remodel, or concrete project.
Address: 3343 Durant Street, San Diego, CA 92113
Phone: Call 1-(619)-540-9618 (Manuel Or Vanessa Bernal)
Email: [email protected]

With a 4.9-star rating and 28 Google reviews, Oceanside homeowners consistently praise our communication, cleanliness, and attention to detail. Here is what it feels like to work with Bernal Builders on your home, ADU, or new construction project.
Everything you need to know about building and remodeling in Oceanside. From permitting processes to project timelines, we have the local expertise to guide you through every step of your construction journey.
The cost of building an Accessory Dwelling Unit in Oceanside varies based on size, finishes, and site conditions. On average, a standard ADU can range from $150,000 to $250,000. We provide transparent, itemized estimates so you know exactly what to expect before breaking ground.
Yes, converting a garage into living space requires permits from the City of Oceanside. You will need to comply with local zoning codes, energy efficiency standards, and safety regulations. Our team handles the entire permitting process for you, ensuring a smooth and compliant conversion.
SB 721 is a California state law requiring mandatory inspections of exterior elevated elements, like balconies and decks, for buildings with three or more multifamily units. These inspections must be completed by a qualified professional to ensure structural integrity and safety. We offer comprehensive SB 721 inspections to keep your property compliant.
Timeline depends on the scope of your project. A kitchen or bathroom remodel might take 4 to 8 weeks, while a full home renovation or ADU construction can take several months. We prioritize efficient scheduling and reliable communication to keep your project moving forward without unnecessary delays.
Look for a licensed and insured general contractor with a strong local track record. Experience navigating Oceanside's specific permitting processes and coastal building requirements is crucial. Bernal Builders brings proven expertise, transparent communication, and high-quality craftsmanship to every local project.
While we are proud to be Oceanside’s trusted general contractor, Bernal Builders brings our commitment to quality craftsmanship and transparent communication to homeowners across San Diego County. Explore our nearby service areas below.
Carlsbad General Contractor
Vista General Contractor
San Marcos General Contractor
Encinitas General Contractor
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Our schedule fills up quickly. Secure your consultation for your Oceanside project today. Our expert team is ready to discuss your vision and provide a detailed, no-obligation estimate.
Licensed, Insured & Local

Bernal Builders is your trusted local expert for high-quality construction and remodeling in Oceanside and the greater San Diego area.
3343 Durant Street, San Diego, CA 92113
Call 1-(619)-540-9618 (Manuel Or Vanessa Bernal)
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