Detached ADU near San Marcos, CA
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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Bourke Construction
30802 South Coast Hwy, Laguna Beach, CA 92651
42.8 miles
Bourke Construction builds custom ADUs in Orange County, including detached units, garage conversions, and JADUs. They manage design, permits, and construction, helping homeowners add rental income, multi-generational living space, or property value.
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ModernSpace ADU Construction Chula Vista
330 Oxford Street, Chula Vista, CA 91911
36.3 miles
ModernSpace ADU Construction is a trusted ADU builder in Chula Vista offering detached ADUs, granny flats, garage conversions & in-law suites. Free consultations, upfront quotes, quality craftsmanship & full satisfaction guaranteed.
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Carlsbad Custom ADU Builders
2382 Faraday Avenue, Carlsbad, CA 92008
5.8 miles
Carlsbad Custom ADU Builders specializes in custom ADU construction, detached units, granny flats, in-law suites & backyard offices. Offering transparent pricing, flexible financing & full-service solutions to maximize property value in Carlsbad.
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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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SOHO Architecture & Construction
527 North Highway 101, Solana Beach, CA 92075
11.1 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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North County ADU Construction
1010 S COAST HWY 101, Ste 208, Encinitas, CA 92024
9.6 miles
North County ADU Construction is a local ADU contractor serving north San Diego County. They specialize in garage conversions, JADUs, detached ADUs, and prefab installs. With 500+ builds and a 96% satisfaction rate, they handle design, permitting, and construction.
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Block Contracting
4268 Bonita Dr, Oceanside, CA 92056
7.1 miles
Block Contracting specializes in crafting the best Accessory Dwelling Units (ADUs) in Oceanside, CA. Our designs are meant to enhance your property’s value and functionality. Whether you’re seeking a modern guest house, a stylish rental unit, pool house, or a versatile space for family.
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Forever Builders Inc
9619 Chesapeake Drive, San Diego, CA 92123
21 miles
Forever Builders Inc is San Diego's premier ADU contractor, specializing in granny flats, in-law suites, and detached accessory dwelling units. They handle design, permitting, construction, and finishing, delivering high-quality, custom ADU solutions for homeowners.
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CRS Builders Inc.
4891 Ronson Court, San Diego, CA 92111
25.1 miles
Expert ADU builder serving San Diego, including La Jolla, Chula Vista & Encinitas. Full-service accessory dwelling unit construction: planning, design & permitting. In-house team ensures quality granny flats & backyard cottages built to code.
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Calpacific Constracting
24024 Outrigger Drive, Canyon Lake, CA 92587
38.4 miles
Calpacific Contracting builds ADUs, casitas & garage conversions across Riverside, Orange, LA & San Bernardino Counties. 80+ years experience. Full-service: permits, design, construction & inspections handled end-to-end.
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Kol & Co
23431 Blue Bird Dr, Lake Forest, CA 92630
45.8 miles
Kol & Co. is an ADU contractor serving Orange County, West LA & North San Diego. With 15+ years in design-build, they handle detached ADUs, garage conversions, JADUs & more—managing permits, design, and construction under one roof.
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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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Bastion Structures
3111 Camino Del Rio North, San Diego, CA 92108
25.1 miles
Bastion Structures offers modular concrete masonry homes, ADUs, and tiny houses that are fire-, mold-, and termite-resistant. Models range from 305 SF studios to 3,955 SF homes, ideal for California properties seeking durable, weatherproof living solutions.
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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.
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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.