San Diego’s Trusted ADU Builders

ADU Builders in La Jolla, CA

OneStop ADU offers a turnkey solution for homeowners wishing to build an ADU in San Diego County.

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About Us

Premier ADU Designs for Your La Jolla Residence

Upgrade your La Jolla residence with premier ADU designs from OneStop ADU. Our expert team, as leading ADU builders in La Jolla, specializes in creating accessory dwelling units (ADUs) that seamlessly blend functionality with elegance, enhancing the value and versatility of your property. Whether you’re interested in adding a guest suite, a rental unit, or a home office, we offer tailored solutions to meet your unique needs.

La Jolla’s stunning coastal scenery and upscale community provide the perfect setting for sophisticated ADU projects. Our designs prioritize sustainability and energy efficiency, ensuring your new addition is both eco-friendly and cost-effective. With a diverse range of styles from contemporary to classic, we offer design options that match your aesthetic vision and practical requirements.

Rely on OneStop ADU for your La Jolla ADU project and take advantage of our comprehensive services, including site evaluation, design, permitting, and construction. As trusted La Jolla ADU contractors, our deep local knowledge and commitment to quality ensure a smooth process and an ADU that exceeds your expectations.

Contact us today to explore how we can help you create an exquisite ADU in La Jolla. OneStop ADU is your trusted partner for innovative and high-quality ADU solutions in Southern California. Whether you’re looking for expert ADU contractors in La Jolla, we are here to turn your vision into reality.

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La Jolla ADU Floorplans

OneStop ADU offers 6 floorplans and 3 unique exterior styles for your dream San Diego 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.
No-Cost Initial Consultation

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.

6 Pre-Designed Plans

Our pre-designed floorplans range from a 400 sq ft studio to a 1,200 sq ft four-bedroom option.

3 Style options

Explore our unique exteriors designed in Contemporary, Craftsman & Spanish/Mediterranean styles.

Curated finishes

We did all the leg work! Pre-selected designer finishes create a cohesive look for your new backyard home.

Permit Processing

OneStop ADU has the knowledge and experience to handle the daunting permitting process on your behalf.

Construction

Our in-house licensed building team has over 25-years experience constructing homes and multi-family projects.

Project Management

OneStop ADU will manage your project from inception to finished product helping to ensure a smooth process.

Lender Matching Program

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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About Us

OneStop ADU clients will also enjoy these bonus inclusions:

Construction Drawings

Included for our 6 pre-designed plans with signed contract

ADU Feasibility Study

Provided for no charge at initial in-person consultation

Solar

Included as specified for our 6 pre-designed plans with signed contract

Permit Processing

Included with signed contract

Easy ADU Financing Options

Get fast, flexible financing for your ADU.

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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:

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About Us

Why Choose a Design-Build ADU Contractor in La Jolla?

Building an ADU is a big and complicated project, but it doesn’t have to be. When you work with a general contractor, you get a team that handles everything from start to finish: design, permits, and construction. You won’t have to manage communication with countless architects, engineers, and builders.

It’s faster and often more affordable. You just think of what you want, and we’ll take care of the rest. Choosing a trusted La Jolla ADU contractor can make all the difference in simplifying the process and ensuring that everything runs smoothly.

Our Services

At our construction company, we offer a full range of services to help you expand and improve your home in La Jolla. We manage everything—ADU designs, permits, construction, and final touches. We work closely with you to ensure that your new unit fits your needs and budget. Here are the services we offer in La Jolla:

ADU Construction in La Jolla

We provide ADU construction services in La Jolla. Are you planning a rental unit, guest suite, or extra room for family? We handle everything—design, permits, building, and final inspection. With pre-approved plans and experienced ADU contractors in La Jolla, we keep your project simple, compliant, and on schedule.

Custom ADU

Maybe you want a fully unique ADU? We can help you bring it to life with a fully custom design. Our La Jolla ADU builders will create a layout that fits your property, style, and how you plan to use your new ADU. We handle everything, including permits, drawings, and construction. A custom ADU takes more time, effort, and usually more money than pre-designed plans, but it gives you the absolute freedom to build exactly what you want.

Garage Conversion

If you’re not using your garage much, converting it into a livable space is a smart choice. We transform garages into comfortable ADUs complete with a bathroom, kitchen, and everything needed for everyday living. Our ADU contractor in La Jolla CA takes care of the plans, permits, and construction, making the process hassle-free for you.

Room Additions

We build custom room additions that give you more space without the need to move. Are you adding a bedroom, expanding your kitchen, or building a quiet home office? We make sure your new ADU fits your home and your lifestyle perfectly. Our team handles everything—design, permits, and construction—so the process is smooth and stress-free on your side. A well-planned room addition not only gives you extra space but also increases the value of your property.

Custom Homes

We build custom homes with nothing but your needs and preferences in mind. Do you already have ideas or are you starting from scratch? We’ll work with you to create and construct a home that fits you perfectly. You choose the layout, style, materials, and finishes, and we handle the plans, permits, and construction. With us, you’ll get a high-quality, fully personalized home.

New Home Construction

We also build new homes from the ground up. Our La Jolla ADU contractors work closely with you to create a house that fits your needs and preferences, while also handling permits, planning, and construction. You’ll have an experienced crew managing the entire process, ensuring that everything stays on schedule and on budget. We make sure your new home is built right.

Home Remodeling

We help people update and improve their houses with high-quality remodeling services. Whether it’s opening up a living room, modernizing a kitchen, or upgrading bathrooms, our La Jolla ADU contractors handle the design, permits, and construction. We also provide clear communication and honest pricing, making the remodeling process smooth and stress-free.

Kitchen Remodeling

We remodel kitchens to make them more practical and better suited to your needs. That might include new cabinets, updated countertops, better lighting, or more space. Our team helps you choose materials, plan the design, and handle all the construction work with care and professionalism. A well-designed kitchen doesn’t just look better—it makes cooking and cleaning up easier. We keep the process simple so you get the kitchen you’ve been wanting without any stress and hassle.

Bathroom Remodeling

We remodel bathrooms to make them more comfortable and easier to use. That could mean updating old fixtures, improving lighting, replacing tile, or reworking the layout. Our team helps you plan a bathroom that fits your style and handles everything—design, permits, and construction. A well-designed bathroom can make everyday tasks like bathing or taking a shower smoother and add real value to your home.

Build Your Dream ADU with the Top ADU Company in La Jolla!

At OneStop ADU, our ADU builders in La Jolla easily turn your backyard into something useful. Our experienced team handles everything—design, permits, construction, and final inspection. No hassle, no stress. Just a process refined by years of experience to deliver high-quality results. Whatever your reason for getting an ADU is, we’ll make sure you get the ADU of your dreams.

Schedule your free consultation with our La Jolla ADU contractors today and let’s bring your plans to life.

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