Attached ADU

SOD Home Group builds attached & detached ADUs, including granny flats, in-law suites, garage conversions & backyard cottages. Licensed ADU contractor (Lic. 942085) helping homeowners expand living space efficiently.

L Square Construction is an ADU contractor serving Los Angeles & Orange County, CA. They offer full-service design-build ADU solutions including detached units, in-law suites, garage conversions, and energy-efficient builds with solar integration.

Concrete foundations for ADUs in Greenville County, SC offer durability, moisture resistance, and low maintenance. Virtue Concrete provides expert residential and commercial concrete services across Upstate South Carolina, including Anderson, Spartanburg, and Pickens counties.

Maya Construction Group is a Chicago-based design-build contractor specializing in home additions and remodeling. Licensed and insured, they handle permits, zoning, and inspections while offering owner-supervised project management for kitchens, bathrooms, and basement finishing.

Tims New Construction is a Los Angeles contractor specializing in ADU, Junior ADU, and garage conversions. Services include custom design, permitting, and full builds. They also support SB9 projects, helping homeowners add rental units or family housing.

Custom ADU Builders, LLC is Denver's trusted ADU contractor offering detached ADUs, garage conversions, and home remodeling. Serving Aurora, Lakewood & more with transparent pricing and expert permitting support.

Chicago's Assembly Squad Remodeling LLC specializes in attic conversions & ADUs. Services include bedroom suites, rental units ($1,500–$2,500/mo), home offices & more. Pricing starts at $50/sq ft. Permits & compliance managed.

NorthLight Custom Builders offers ADU construction in King & Snohomish County. Services include attached & detached units for rental income, family living, or home offices. Structured process from consultation to one-year warranty follow-up.

Drake Construction offers full-service ADU design and build, including detached units, garage conversions, JADUs, and more. They handle permitting, zoning, and construction from start to finish, with most projects completed in 4–12 months.

ADU Designers & Builders is a full-service ADU contractor in Fullerton, CA, offering detached ADUs, garage conversions, attached ADUs & JADUs across Southern California, with expert design, permitting, solar integration & 0% financing options.

Davis Contracting LLC is a family-owned Omaha, Nebraska contractor with 15+ years of experience in new home construction, home additions, ADUs, and basement finishing. Known for transparent pricing, structured processes, and a 1-year workmanship warranty.

At Williams Construction Company LLC, we specialize in home additions that not only increase your living space but also enhance the value and functionality of your home. Whether you’re considering a room addition, a second-story addition, or a garage addition, our team provides comprehensive home extension services tailored to meet your unique needs.

LV Home Service offers home additions, ADU construction, casitas, garage conversions, and drywall repair in Las Vegas and Henderson. With 10+ years experience, they deliver quality workmanship and clear communication on every project.

TNT Design & Build specializes in ADUs, garage conversions & room additions in San Diego's North County. 15 years experience, in-house management, free architectural design, prices from $325/sqft with guaranteed budget & timeline.

Explore pre-designed ADU floor plans from Modern ADU Plans — studio, 1-bed, 2-bed, garage conversions & more. Save time, reduce costs & maximize property value with ready-to-build accessory dwelling unit designs.