ADU Contractors in Oceanside, CA
OneStop ADU offers a turnkey solution for homeowners wishing to build an ADU in San Diego County.
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Innovative ADU Designs for Your Oceanside Home
Enhance your Oceanside home with top-tier ADU designs from OneStop ADU. Our experienced team is dedicated to creating accessory dwelling units (ADUs) that blend functionality with aesthetic appeal, increasing your property’s value and versatility. Whether you’re envisioning a guest suite, a rental space, or a home office, we offer expert solutions tailored to your needs.
Oceanside’s scenic beauty and relaxed coastal vibe provide the perfect setting for custom ADUs. Our designs prioritize sustainability and energy efficiency, ensuring your new addition is both eco-friendly and economical. From contemporary designs to classic styles, we provide a diverse range of options to suit your preferences and practical needs.
Choose OneStop ADU for your Oceanside project and benefit from our comprehensive services, including site assessment, design, permitting, and construction. Our deep understanding of local regulations and commitment to quality ensures your ADU project will be seamless and exceed your expectations.
Contact us today to learn more about how we can help you create an exceptional ADU in Oceanside. OneStop ADU is your go-to partner for innovative and reliable ADU solutions in Southern California.
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Oceanside ADU Floorplans
OneStop ADU offers 6 floorplans and 3 unique exterior styles for your dream Oceanside ADU.
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What Sets Us Apart
OneStop ADU offers a turnkey solution for homeowners to take advantage of this unprecedented opportunity. We have 6 pre-designed floor plans, handle the daunting permitting process, offer a lender matching program, and provide quality construction.
Our OneStop ADU team will meet with you to understand your vision and provide a basic feasibility study at no charge and with no obligation.
Our pre-designed floorplans range from a 400 sq ft studio to a 1,200 sq ft four-bedroom option.
Explore our unique exteriors designed in Contemporary, Craftsman & Spanish/Mediterranean styles.
We did all the leg work! Pre-selected designer finishes create a cohesive look for your new backyard home.
OneStop ADU has the knowledge and experience to handle the daunting permitting process on your behalf.
Our in-house licensed building team has over 25-years experience constructing homes and multi-family projects.
OneStop ADU will manage your project from inception to finished product helping to ensure a smooth process.
We have teamed up with some of the top San Diego lenders to help match you to the best loan programs available.
Let’s bring your vision to life – book a discovery call!
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Completed Projects
Our portfolio showcases a range of completed projects that highlight our commitment to quality, thoughtful design, and reliable execution. Each project represents a unique challenge and a tailored solution—whether it’s a custom ADU, a full home renovation, or a modern website design. Explore these finished works to see how we bring ideas to life and deliver results that stand the test of time.
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OneStop ADU clients will also enjoy these bonus inclusions:
Included for our 6 pre-designed plans with signed contract
Provided for no charge at initial in-person consultation
Included as specified for our 6 pre-designed plans with signed contract
Included with signed contract
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Your ADU Solution Across San Diego County
At One Stop ADU, we provide full-service ADU design, permitting, and construction across San Diego County. Whether you’re looking to build an ADU, convert your existing space, or add an extension, we have you covered. Our expertise spans all areas of the county, including:
La Mesa
Poway
La Mesa
Scripps Ranch
Clairemont
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ADU Choices in Oceanside: Granny Flats, Casitas, and More
In Oceanside, homeowners have various options for expanding their living spaces, including granny flats, casitas, and accessory dwelling units (ADUs). Each type of unit is unique and serves different needs. Granny flats, also called in-law units, are small, self-contained spaces mainly designed for elderly family members. These units are often attached to or situated close to the main house, offering ease and proximity to the primary residence.
Casitas, a popular term in Oceanside and the broader Southwestern United States, are detached guest houses that provide privacy and essential amenities such as a bedroom, bathroom, and sometimes a kitchenette. These units are separate from the main residence, making them ideal for hosting guests or generating rental income.
ADUs in Oceanside encompass both granny flats and casitas, as well as other secondary housing options. These units are independent residential spaces located on the same lot as the primary home, providing versatility in design and usage. ADUs can be attached, like a converted garage or basement, or completely detached structures. They are designed to be self-sufficient, including a bedroom, bathroom, kitchen, and living area, and must adhere to local zoning regulations. Whether you’re aiming to create a comfortable space for family members, accommodate guests, or generate rental income, understanding the distinctions between granny flats, casitas, and ADUs will help you select the best option for your Oceanside property.
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