ADUs / Renovation /Construction
We bring pride and passion to every project that we undertake, with a professional team of designers, project managers and tradespeople. We build Accessory Dwelling Units (ADUs) in North San Diego County, CA, including Encinitas, Carlsbad, Vista, Oceanside, Del Mar, Solana Beach, Escondito, San Marcos, and surrounding areas.
North County ADUs offers services ranging from initial design and planning to permitting and construction, with a focus on creating custom ADUs that meet your specific and individual needs and preferences.
We specialize in interpreting and applying North San Diego County's specific ADU regulations and building codes. These codes vary between cities like Carlsbad, Oceanside, and Encinitas, etc.
Our contractors maintain current knowledge of setback requirements, height restrictions, and parking regulations unique to each jurisdiction. This expertise prevents costly mistakes and redesigns.
We can identify potential zoning issues before construction begins. We help determine the maximum allowable square footage and optimal placement on your property.In addition to ADU construction,
North County ADU Construction handles all types of renovations; everything, from loft bathrooms to complete home renovations. Our process is transparent, so you get the design you want, within budget, and on time. We also have a partnership with a fine cabinet maker South Bend, IN
At North County ADU Construction, we bring over 20 years of experience as an expert ADU contractor serving across northern San Diego County, CA. Whether you’re looking for a custom designed ADU, a seamless garage conversion (which accounts for 26% of new ADUs, according to the California Department of Housing), or a stylish backyard cottage, our team specializes in turning your vision into reality. Our services include prefab or shipping container based ADUs and in addition to traditional custom builds. Each is tailored to your property’s needs, budget, and long-term goals.
As a trusted ADU contractor and ADU builder, we manage every detail of the process—from ADU floor plans and zoning regulations to permits, financing guidance, and final construction. We’ve helped homeowners create ADU additions for extended family, build granny flats for multi-generational living, design ADU home offices, and develop rental units that generate reliable income.
When you choose North County ADU Construction Contractors, you get more than construction—you get a partner dedicated to high-quality craftsmanship, top customer service, clear communication, and long-term results.
Types of ADUs We Build
In all, we build 13 different types of ADUs in North San Diego County, including garage conversions, detached backyard units, modular homes, and second-story additions—all tailored for comfort, local code compliance, and long-term value.
List of Services
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Strand Alone Backyard ADUsItem Link List Item 1
A separate free-standing living unit built in your backyard—typically up to 1,200 square feet. It’s ideal for rental income, multigenerational living, or guest accommodations.
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Attached Room AdditionsItem Link List Item 2
This type of ADU is constructed as an extension to your existing home. The additions range from 400 to 1,200 square feet, it offers extra living space with direct access to the main living space.
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Garage ConversionsItem Link List Item 3
Converted garages generally range from 200 to 400 square feet in size. It's a legal living space in San Diego County, which isperfect for creating an independent rental or in-law suite.
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Junior ADUs (“JADU”s)Item Link List Item 4
A smaller, (500 sq. ft.or so) unit built within your existing home. The JADU includes a kitchenette and separate entry—perfect for students, relatives, or caregivers.
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Basement ADU ConversionsItem Link
Although less common in Southern California, we can convert your basement into a legal living unit (400–800 sq. ft.). Ideal for rentals or creating private living quarters.
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Multi-Unit Property ADUItem Link
Add 1–2 ADUs to a duplex or triplex. Maximizes rental income while staying compliant with San Diego County law.
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Above-Garage ADUItem Link
We can add 400–1,000 sq. ft. above your existing garage space. This can offer private, elevated living space with a separate entry.
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Shipping Container ADUsItem Link
We can convert shipping containers (approx. 160–320 sq. ft.) into new compact rental units or studios. This option is eco-friendly and ideal for stand alone / backyard use.
In addition to ADU construction, we are one of the top kitchen and bath renovation firms in north San Diego County, CA
How it works
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1. Send a request
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2. Take measurements
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3. Approve budget
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4. Start project
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5. Finish on schedule
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Testimonials
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“Hands down, this was the easiest home renovations project I've ever experienced. Not a single delay or extra expense.”
Lucy Monroe
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“Hands down, this was the easiest home renovations project I've ever experienced. Not a single delay or extra expense.”
Lucy Monroe
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“Hands down, this was the easiest home renovations project I've ever experienced. Not a single delay or extra expense.”
Lucy Monroe
