CCPP helps homeowners plan & permit ADUs in San Luis Obispo County. Options include custom, stock plan, or manufactured units. Permitting takes 4–12 months, with costs ranging from $40K–$70K depending on ADU type.
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Ruiz 805 Builders is a Paso Robles, CA construction company serving the Central Coast. They specialize in concrete work, retaining walls, stamped concrete, and full-scope ADU construction, collaborating with architects for quality results.
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Gordon Construction builds custom ADUs including detached backyard cottages, garage conversions, above-garage suites, and in-law suites. They manage permitting, design, and full build-out for homeowners looking to add rental units or extra living space.
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MZ Construction (CSLB #985113) is a licensed general contractor in Santa Maria, CA, specializing in ADUs, home remodels, additions, and light commercial construction across the Central Coast. Free estimates available.
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As a full-service construction company focused exclusively on ADUs and multifamily housing, we guide you through every step—from initial concept to final walkthrough. Whether you're adding a high-quality ADU to your property or developing affordable housing solutions for your community, we deliver spaces that are functional, personal, and built to last.
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Legacy Builders & Design Inc is a Central Coast California general contractor serving San Luis Obispo County. Specializing in ADUs, custom homes, whole home remodels, additions, and production framing for residential and commercial projects.
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Artisan Builders Construction builds ADUs in San Luis Obispo County, CA. Services include detached ADUs, attached units, garage conversions & JADUs. They manage planning, permitting, construction & inspections with transparent pricing.
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Founded in 1986 by Mike Morain, KGM Construction is an A+ BBB-rated contractor offering residential remodeling, new home construction, ADUs, granny flats, garage conversions, commercial builds, and storm damage restoration with 35+ years of experience.
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At Gannage Design & Construction, we specialize in ADU construction on the Central Coast, guiding you from concept to completion with a seamless, stress-free process.
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JS Moody Construction offers full-service ADU construction in San Luis Obispo, CA. Services include detached ADUs, garage conversions, in-law suites & backyard cottages. They handle design, permits & build management for hassle-free results.
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Schaefer Custom Homes builds ADUs in San Luis Obispo County, offering full ADUs, JADUs, garage conversions & detached units. They manage permits, design & construction for rental income, family living & more.
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Cairn Collaborative designed a 1,000 sq ft Passive House ADU in San Luis Obispo. This fossil-fuel-free, 3-bed/2-bath unit features airtight construction, heat pumps, HRV system, and thermally broken windows for minimal energy costs and long-term performance.
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Harrod Built is a design-build ADU contractor serving San Luis Obispo County. They specialize in detached ADUs, garage conversions, and in-law suites, managing design, permitting, and construction for Central Coast homeowners.
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Bundle ADU is a California-based full-service ADU contractor offering custom accessory dwelling units from 400–1,200 sq ft, starting at $200/sq ft. Services include design, permitting, and construction with ~4-month build times.
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James V. Shepard Company, serving Paso Robles, CA since 1977, specializes in ADU construction, custom home additions, garage conversions & remodeling. Licensed, family-owned, with free estimates available.
read moreAtascadero, nestled in San Luis Obispo County along California's Central Coast, is a city known for its Colony-era architecture, oak-studded hillsides, and strong sense of community identity. As housing demand continues to grow in this desirable region, more homeowners are turning to ADU contractors in Atascadero to add accessory dwelling units to their properties. Whether you're looking to house family members, generate rental income, or increase property value, building an ADU in Atascadero is a smart investment in one of California's most charming mid-state cities.
Before breaking ground, it's essential to understand the local rules governing ADU construction. Atascadero follows California state ADU law while also enforcing its own municipal guidelines through the City of Atascadero Community Development Department. Key regulations that experienced ADU contractors must navigate include:
Working with a licensed ADU contractor familiar with Atascadero's specific building environment is critical. Local contractors understand the city's terrain, including the challenges posed by sloped lots, expansive clay soils common in the region, and the need for fire-resistant construction materials due to the area's wildland-urban interface (WUI) zones. A knowledgeable contractor will also be well-versed in coordinating with the City of Atascadero's permitting process, helping to avoid costly delays.
Homeowners in Atascadero are choosing from a variety of ADU types to suit their property layouts and goals:
With housing demand rising across San Luis Obispo County, now is an excellent time to invest in an ADU in Atascadero. Partnering with a qualified, experienced ADU contractor in Atascadero, CA ensures your project meets all local codes, stays on budget, and delivers lasting value. Reach out to a trusted local professional to begin your free consultation and take the first step toward expanding your property's potential.