Attached ADU near Spring Valley, CA
San Diego Granny Flat ADU Builders Construction
1200 Paseo Magda, Chula Vista, CA 91910
6.7 miles
Family-owned Home Kitchen Bath Remodeling of San Diego offers 20+ years of expert kitchen, bathroom, ADU, flooring, and interior remodeling services. Competitive pricing, 3D design, guaranteed completion dates, and financing options available.
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San Diego ADU Specialists
347 3rd Avenue, Chula Vista, CA 91910
9.1 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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Modern Granny Flat San Diego
5727 Adelaide Avenue, San Diego, CA 92115
5.9 miles
ModernGrannyFlat is San Diego's ADU & granny flat specialist, offering eco-friendly, affordable accessory dwelling units. Services include garage conversions, detached ADUs, & JADUs, guiding homeowners through design, permits & construction under California ADU laws.
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RL Remodeling
4360 Twain Avenue, San Diego, CA 92120
8 miles
RL Remodeling offers garage conversions, room additions, and ADU construction. With nearly 50 years of combined experience, they handle design, permits, and execution. Garage ADU conversions typically cost $30K–$60K+, offering strong rental income potential and increased property value.
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Home Remodeling Center
830 Los Vallecitos Boulevard, San Marcos, CA 92069
30.6 miles
Home Remodeling Center in San Marcos offers custom ADU construction, kitchen, bathroom, and whole house remodels. From design to completion, they prioritize clear communication, budget transparency, and free consultations for granny flats, in-law suites, and more.
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Coronado Construction
8250 Camino Santa Fe, San Diego, CA 92121
15.3 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.
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Kaminskiy Home Remodeling
12396 World Trade Drive, San Diego, CA 92128
18.5 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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West Coast Building and Design
9511 Nicole Way, Santee, CA 92071
8.2 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 construction.
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SOHO Architecture & Construction
527 North Highway 101, Solana Beach, CA 92075
25.3 miles
SOHO Architecture & Construction offers full-service ADU design and build in San Diego, handling permitting, construction, and project management for detached, attached, garage conversion, and Junior ADUs with transparent communication and a warranty plan.
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Homes by Hedges
PO Box 2586, Valley Center, CA 92082
33.6 miles
Homes by Hedges is an experienced ADU contractor in North San Diego County, building granny flats, casitas & garage conversions. Serving Valley Center, Escondido & more for 25+ years, managing permits & local zoning regulations.
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IL Total Design
9655 Granite Ridge Drive, San Diego, CA 92123
9.8 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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Harmony Design & Build
1804 Garnet Avenue, San Diego, CA 92109
15.2 miles
Harmony Design & Build specializes in ADU construction in San Diego, CA. Services include detached ADUs, garage conversions, attached units & custom designs. Ideal for rental income, in-law suites & added property value.
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The Avalon Comany
3911 N Cordoba Ave Suite 6, Spring Valley, CA 91977
1.2 miles
Homeowners across the San Diego area looking to expand their living space or create a rental opportunity turn to the trusted San Diego Builders at The Avalon Company. With more than three decades of experience, they specialize in designing and constructing high end accessory dwelling units that blend seamlessly with your existing property while increasing functionality and property value.
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TR Construction
9335 Mira Mesa Boulevard, San Diego, CA 92126
16.1 miles
ADU San Diego
1223 Cleveland Avenue, San Diego, CA 92103
10.3 miles
ADU San Diego is a licensed contractor specializing in accessory dwelling unit design and construction across San Diego County. Services include garage conversions, detached ADUs, and JADUs, with costs ranging from $100,000–$400,000.
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What you need to know
Searching for top Attached ADU ADU Contractors in Spring Valley, 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 Spring Valley 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.
Spring Valley 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 Spring Valley, California, and get started today.