Attached ADU near San Marcos, CA
Murray Lampert Design, Build, Remodel
2851 Camino del Rio South, San Diego, CA 92108
25.3 miles
Murray Lampert, San Diego's trusted ADU builder since 1975, offers full design-build services including granny flats, in-law suites, and garage conversions. With 50+ years of experience, they deliver custom, high-quality accessory dwelling units t... read more
Kaminskiy Home Remodeling
12396 World Trade Drive, San Diego, CA 92128
11.9 miles
Kaminskiy Home Remodeling builds ADUs in San Diego, including granny flats, garage conversions, JADUs & basement units. Boost property value, earn rental income, or house family. Serving Poway, La Jolla, Encinitas & more.
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Streamline Design Group
500 La Terraza Boulevard, Escondido, CA 92025
4.8 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 archi... read more
SD Build Co
4015 Park Boulevard, San Diego, CA 92103
26.6 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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Integrity Home Improvements
7343 Ronson Road, San Diego, CA 92111
21.2 miles
Integrity Home Improvements is a San Diego remodeling company founded in 2003 by Ryan Parkinson. Specializing in kitchen & bathroom remodels, home additions, and outdoor living, they serve communities across the greater San Diego area.
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OnePhase Inc
San Diego, CA
28.9 miles
OnePhase Inc is a San Diego ADU contractor offering end-to-end construction services. Specializing in garage conversions, detached ADUs, JADUs, and granny flats, they navigate permitting, fee exemptions, and the ADU Bonus Program to maximize proje... read more
Lunasol construction
5857 Owens Avenue, Carlsbad, CA 92008
6.3 miles
Lunasol Construction is a San Diego ADU contractor specializing in detached ADUs, garage conversions, and JADUs. They offer custom designs for in-law suites, rental units, and granny flats, helping homeowners add value and living space.
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West Coast Building and Design
9511 Nicole Way, Santee, CA 92071
22.5 miles
West Coast Building and Design builds ADUs in California, including granny flats, garage conversions, and detached units. They help homeowners boost property value, house family members, or earn rental income through structured, process-driven con... read more
TR Construction
9335 Mira Mesa Boulevard, San Diego, CA 92126
15.5 miles
Coronado Construction
8250 Camino Santa Fe, San Diego, CA 92121
17.7 miles
Coronado Construction builds Accessory Dwelling Units (ADUs) in San Diego, CA. From garage conversions to detached units, their ADUs boost property value, generate rental income, and offer flexible living using quality, energy-efficient materials.... read more
Pinnacle Construction
6132 Innovation Way, San Diego, CA 92009
4.9 miles
Pinnacle Construction Services Inc. offers expert metal stud framing and drywall for ADU projects in San Diego County, including detached ADUs, garage conversions, and attached additions, with 30+ years of subcontracting experience.
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Sprawl Design
1893 Lorient Place, Chula Vista, CA 91913
36.8 miles
Sprawl-Design offers expert ADU design in San Diego, including garage conversions, attached & detached units. Starting from $60K, they manage design to construction with local expertise & budget clarity.
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URBN BLDRS
4231 Balboa Ave, San Diego, CA 92117
22.9 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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Enjoy Build
10089 Willow Creek Road, San Diego, CA 92131
16.6 miles
Enjoy Build, a licensed San Diego County general contractor (CSLB #1141989), offers design-build ADU construction including detached, attached, garage conversion, two-story, and JADU options. Services span site assessment, design, permitting, and ... read more
San Diego ADU Specialists
347 3rd Avenue, Chula Vista, CA 91910
34.7 miles
San Diego ADU Specialists, a division of Wizdom Construction Inc., builds custom ADUs, granny flats & garage conversions. Services include new construction, design, and renovations—boosting property value and rental income.
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Other cities in California
What you need to know
Searching for top Attached ADU ADU Contractors in San Marcos, 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 Marcos 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 Marcos 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 Marcos, California, and get started today.