Detached ADU near San Marcos, CA
Lifescape Builders Inc
42550 De Portola Road, Temecula, CA 92592
25.1 miles
Lifescape Builders Inc provides ADU construction services in Temecula and Riverside County, including detached ADUs, granny flats, in-law suites, casitas, garage conversions, and JADUs, with customizable layouts, finishes, and full custom build op... read more
SL United Construction Inc
1917 La Cresta Road, El Cajon, CA 92021
27.4 miles
Valley Habitats Remodeling
4901 Morena Boulevard, San Diego, CA 92117
21.4 miles
Valley Habitats Remodeling, a San Diego-based remodeling company, specializes in ADUs, garage conversions, in-law suites, and home remodels. Their craftsmanship-focused approach ensures durable, thoughtfully integrated additions that enhance prope... read more
ADU Gurus
450 South Melrose Drive, Vista, CA 92081
5.9 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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Roman Built Development
1276-D Auto Park Way, San Diego, CA 92029
4.6 miles
Hubbell & Hubbell Architects, Inc.
1970 Sixth Avenue, San Diego, CA 92101
27.8 miles
Accessory Dwelling Units (ADUs) add value and flexibility to California properties. Learn about ADU regulations, design options like garage conversions, and how Hubbell & Hubbell Architects can help you build a compliant granny flat or guest h... read more
Smart ADU Builder
6 Venture, Irvine, CA 92618
49.3 miles
Smart ADU Builder offers customizable ADU floor plans from 400–1,200 sq ft, including granny flats, in-law suites & backyard cottages. Choose from 20+ pre-approved plans or custom designs with smart home features & energy-efficient syste... read more
Wallstar Design & Build
7995 Civita Boulevard, San Diego, CA 92108
24.8 miles
Elevated Remodeling
San Diego, CA 92101
27.6 miles
Elevated Remodeling is a San Diego ADU contractor since 2007, specializing in detached ADUs, garage conversions, casitas & granny flats. Services include JADUs, in-law suites & home additions, with full permitting support.
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Nj Design & Build
3675 Ruffin Road, San Diego, CA 92123
22.6 miles
Stel Builders
7950 Dunbrook Road, San Diego, CA 92126
16.8 miles
Stel Builders, a San Diego ADU contractor, designs and builds detached, attached, and garage conversion ADUs. This design-build firm handles permitting, zoning, and construction, offering in-law suites, granny flats, and multigenerational layouts ... read more
Custom Home Builders Malibu
42400 Winchester Road, Temecula, CA 92590
25.5 miles
Custom Home Builders Malibu specializes in ADU construction, backyard Casitas & granny flats. They offer turnkey design-build services, handling permits & compliance with California ADU laws for legal, independent living spaces.
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Fassino Development
4275 Linda Vista Drive, Fallbrook, CA 92028
12.5 miles
California ADUs are self-contained units on single-family lots, offering rental income, family housing, and no land purchase. Build up to 1,200 sq ft. Fassino Development guides homeowners through ADU construction, ensuring local code compliance.<... read more
NewGen Tiny Homes
Hemet, CA 92545
42.8 miles
NewGen Tiny Homes, a family-owned ADU builder in Los Angeles, CA, designs and constructs custom tiny homes, detached ADUs, and backyard cottages. Insured and bonded, they guide clients from design through construction, maximizing property value an... read more
Armstrong Builders Inc.
755 Turquoise Street, San Diego, CA 92109
23 miles
Armstrong Builders Inc. is a licensed ADU contractor in Greater San Diego specializing in accessory dwelling units, granny flats, and casitas. They offer full design-build services, custom floor plans, early price locks, and in-house teams.
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Other cities in California
What you need to know
Searching for top Detached 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 Detached 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 Detached 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 Detached ADU experts featured here bring local expertise and proven experience to help make your project a success.
Browse our listings to find the best Detached ADU ADU Contractors in San Marcos, California, and get started today.