Attached ADU near San Diego, CA
Ruland Design Group
3245 University Avenue, San Diego, CA 92104
5.7 miles
Ruland Design Group offers expert ADU design services in San Diego, including garage conversions, detached ADUs, JADUs & more. With 600+ completed designs, they guide clients from concept to permit-ready plans.
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URBN BLDRS
4231 Balboa Ave, San Diego, CA 92117
5.6 miles
URBN BLDRS is a specialized ADU contractor helping homeowners plan and build accessory dwelling units. They offer expert guidance, dedicated project teams, and streamlined processes from consultation to construction completion.
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New Age Design and Build
4501 Mission Bay Drive, San Diego, CA 92109
5.8 miles
New Age Design and Build is a San Diego ADU contractor specializing in detached ADUs, garage conversions, backyard cottages, and casitas. They offer full design-to-build services, helping homeowners add rental income, in-law suites, or extra living space.
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Dagan Design & Construction
1106 2nd Street, Encinitas, CA 92024
17.4 miles
Dagan Design & Construction (DDC), founded in 2012 in Encinitas, CA, offers custom home design, luxury renovations, interior design, and general contracting across Southern California and nationwide.
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Oceanside ADU Design
3355 Mission Avenue, Aaronsburg, PA 92058
29.5 miles
Oceanside ADU Design is an Oceanside, CA firm specializing in detached, attached, garage conversion, and junior ADUs. Founded by structural engineer Devin, they handle architecture, engineering, and permitting in-house for efficient, budget-conscious results.
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IL Total Design
9655 Granite Ridge Drive, San Diego, CA 92123
1.8 miles
IL Total Design & Build is a San Diego ADU specialist offering full-service design, permitting, and construction for granny flats, garage conversions, detached ADUs, and JADUs. They also provide home additions and remodeling across San Diego County.
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Mee Builders
8400 Miramar Road, San Diego, CA 92126
4.3 miles
Mee Builders is a San Diego ADU contractor offering detached, attached, garage conversion, above-garage, and JADU construction. They ensure California Energy Code compliance, local permitting, and maximize density under San Diego zoning regulations.
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Caliber Construction & Remodeling
2645 Financial Court, San Diego, CA 92117
6.2 miles
As a female-owned business, we bring a fresh, inclusive approach to ADU design and construction, prioritizing comfort, functionality, and thoughtful details that make the space feel practical, welcoming, and easy to live in every day.
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ADU Gurus
450 South Melrose Drive, Vista, CA 92081
25.9 miles
ADU Gurus™ is a California ADU builder since 2020, offering full-service design, permitting, and construction for granny flats, garage conversions, JADUs, and detached ADUs up to 1,200 sq ft on single-family and multi-family lots.
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ADUPALS
1420 Kettner Boulevard, San Diego, CA 92101
8.2 miles
ADU PALS is a San Diego ADU builder offering full-service accessory dwelling unit construction. From site evaluation to completion, they handle design, permits & builds. Costs range $150K–$300K; timelines 8–12 months.
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3 Day Kitchen & Bath
10620 Treena Street, San Diego, CA 92131
5.5 miles
3 Day Kitchen & Bath is a trusted ADU contractor in San Diego offering full-service accessory dwelling unit construction. From garage conversions to detached ADUs, they manage every project phase with a structured, professional approach.
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SD Build Co
4015 Park Boulevard, San Diego, CA 92103
5.7 miles
SD Build Co is an ADU builder in Imperial Beach, CA, offering full-scope construction services including detached ADUs, garage conversions & granny flats. They handle design, permits, zoning compliance & customization.
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Temecula ADU Builders
45033 Putting Green Court, Temecula, CA 92592
44.4 miles
Temecula ADU Builders is a local ADU contractor helping homeowners add accessory dwelling units, including detached ADUs, garage conversions, and granny flats, for rental income, family housing, or tax benefits in Temecula, CA.
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Streamline Design Group
500 La Terraza Boulevard, Escondido, CA 92025
19.5 miles
Streamline Design Group offers ADU design and permitting in San Diego, covering detached, attached, JADU, garage conversions, and multi-family units. Referenced in the State ADU handbook, they deliver permit-ready plans at 40–60% less than architect fees.
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Woollard Construction
40547 Windsor Road, Temecula, CA 92591
46.3 miles
Woollard Construction is a family run general contractor specializing in ADUs and bathroom remodels. Formed over 25 years ago in Temecula, California, we deliver professional building projects with care and precision in Temecula and Murrieta.
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What you need to know
Searching for top Attached ADU ADU Contractors in San Diego, California? Our directory highlights trusted local professionals who specialize in designing and building accessory dwelling units (ADUs).
Working with a qualified Attached ADU ADU Contractor in San Diego ensures your ADU project meets local building codes, zoning laws, and permit requirements. Whether you're planning a detached ADU, garage conversion, or backyard cottage, experienced Attached ADU professionals can guide you through every step.
San Diego homeowners are increasingly investing in ADUs to create additional living space, generate rental income, or support multigenerational living. The Attached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Attached ADU ADU Contractors in San Diego, California, and get started today.