Detached ADU near Newcastle, CA

MTR (Modern Technology Resources Inc.) offers full-service ADU design and construction in Sacramento, CA. Services include custom builds, garage conversions, permit management, and prefab options—helping homeowners add value with functional, affordable accessory dwelling units.

Risecon North America is a Sacramento ADU builder and home renovation contractor with 25+ years of experience. They offer on-site ADU construction, home remodeling, permits, in-house design, financing, and a workmanship warranty across California.

JC Construction & Remodeling is a Sacramento ADU builder with 26+ years of experience and 426+ completed projects. Services include detached ADUs, garage conversions, room additions, and remodels across Sacramento, Roseville, Folsom, and nearby areas.

Lee & Co Contractors builds custom ADUs and home additions in Sacramento, Auburn, and Northern California. Services include detached ADUs, in-law suites, garage conversions, and home expansions, with a planning-first approach for smooth construction.

Sacramento's Summit Building Group offers full-service ADU construction, including custom design, permitting, garage conversions, and detached units. They serve homeowners seeking rental income, multigenerational living, or guest suites, backed by a lifetime workmanship warranty.

MiniPlans is an ADU design firm with 20+ years of experience specializing in permit-ready plans for detached ADUs, garage conversions, JADUs & backyard cottages, with transparent pricing and zoning-compliant designs.

Cozy ADU is a full-service ADU contractor in Greater Sacramento, CA, building detached ADUs, garage conversions, guest houses & more. Turnkey process from permits to construction. Free consultation available.

Coastal ADU Construction is a Bay Area design/build contractor specializing in accessory dwelling units. They handle detached ADUs, garage conversions, in-law suites, and granny flats, managing both design and construction while navigating local zoning regulations.

America's Dream HomeWorks is a California-based design-build contractor specializing in ADU construction, including detached units, garage conversions & room additions. EPA Lead-Safe certified, A+ BBB rated, handling permits, design & build.

Result Construction is a Sacramento general contractor offering ADU building, garage conversions, kitchen & bathroom remodels, home additions, and custom homes. They manage permits, design, and construction for residential and commercial clients with a focus on quality and sustainability.

California homeowners can access ADU funding through state programs like CalHome, LEAP Grants, and CDBG, plus local initiatives offering loans and technical assistance. GLAD Construction ADU Builders Roseville helps clients navigate these opportunities.

G.J. Gardner Homes Sacramento builds custom homes and ADUs across Sacramento, Folsom, Elk Grove & more. Led by Lisa Rayman, they offer 100+ designs, granny flats, casitas & full custom builds with local zoning expertise.

Alpha1 Builders in Elk Grove, CA specializes in ADU construction, including garage conversions, attached, detached, junior, and multi-tenant ADUs. They manage design, permitting, and build, helping homeowners add value and rental income.

Golden State ADUs is a Sacramento-based full-service ADU contractor offering design, permitting & construction. With 10+ years experience and 100+ projects, they build detached ADUs, in-law suites & backyard cottages across California.

Maruda Construction is a Sacramento-area ADU builder offering full-service design, permitting, construction, and financing. Standard ADUs start at $230K; premium units at $260K+. Typical project timeline: ~4 months from feasibility to occupancy.