- › Detached ADU
- › Attached ADU
- › Garage Conversion
- › Basement Conversion
- › Junior ADU (JADU)
- › Prefab / Modular ADU
- › Tiny House
Detached ADU in Arizona
Frei Remodeling
3830 East 44th Street, Tucson, AZ 85713Small Fish Drafting LLC
166 Mail box only, Avondale, AZ 85323Professional drafting & design services for custom homes, ADUs, Casitas & RV garages. New builds from $4,000, remodels/additions from $4,000. Structural engineering, consultations & site plans also available. Transparent, structured pricing.
read moreNoble General Contractors
4001 East Broadway Road, Phoenix, AZ 85040Noble General Contractors offers custom ADU construction and remodeling in Arizona. Services include detached ADUs, garage conversions, in-law suites, kitchen remodeling, flooring, framing, and more. Reliable, detail-focused builders serving Arizona homeowners.
read moreCarson Homes
18355 West Whispering Wind Drive, Wittmann, AZ 85361Carson Homes builds custom accessory dwelling units for homeowners across Surprise and the West Valley. Whether you need a guest house, rental unit, or space for multigenerational living, Adam Carson manages the entire project from permitting through final walkthrough.
read moreMariano & Co
7125 East Southern Avenue, Mesa, AZ 85209Coli Studio
200 East Van Buren Street, Phoenix, AZ 85004Coli Studio is a trusted ADU builder in Arizona and Florida, specializing in custom accessory dwelling units, casitas, granny flats, and in-law suites. They manage design, permits, and construction end-to-end for a stress-free experience.
read moreMinimal Living Concepts
8280 East Gelding Drive, Scottsdale, AZ 85260Phoenix-based ADU contractor Minimal Living Concepts offers turn-key Accessory Dwelling Units via a structured 8-month, three-phase process covering planning, permitting, and construction, with full feasibility reviews and transparent client communication.
read moreChandler General Contractor
6150 West Gila Springs Place, Chandler, AZ 85226SouthWest RPX
1246 North Los Alamos, Mesa, AZ 85213SouthWest RPX offers ADU construction services in Phoenix, AZ. As an experienced ADU contractor, they handle planning, permitting, site prep, and finishing to build functional accessory dwelling units that add value and flexible living space.
read moreGenio Renovations
6250 East Rose Circle Drive, Phoenix, AZ 85251Genio Renovations is a Phoenix-based casita builder offering full design-build services for attached and detached casitas across Arizona. They manage permits, construction, and finishes, adding value, privacy, and flexible living space to your property.
read moreNu Wavz Homes
7319 South Atwood, Mesa, AZ 85212Nu Wavz Homes is a California ADU contractor specializing in detached ADUs, garage conversions, JADUs, and in-law suites. They manage permitting, design, and construction, helping homeowners add living space or rental income.
read moreTRU ADU
515 East Grant Street, Phoenix, AZ 85004TRU ADU is Arizona's trusted ADU builder, specializing in accessory dwelling units, in-law suites & backyard cottages. Their transparent 6-phase process covers site analysis to construction, delivering stress-free, high-quality builds statewide.
read moreLinderoth Associates Architects
13430 North Scottsdale Road, Scottsdale, AZ 85254Linderoth Associates Architects offers ADU design services in Phoenix, including pre-designed prototypes with full construction documents and custom solutions like garage conversions, granny flats & backyard cottages.
read moreCavco Goodyear
1300 South Litchfield Road, Goodyear, AZ 85338Cavco Goodyear, AZ, offers manufactured & modular homes, including ADU, granny flat & Casita options. Factory-built for quality & speed, they serve Goodyear & greater Phoenix. Verify local zoning before purchase.
read moreOther cities in Arizona
- Avondale
- Buckeye
- Bullhead City
- Chandler
- Gilbert
- Golden Valley
- Goodyear
- Mesa
- Oro Valley
- Phoenix
- Queen Creek
- San Tan Valley
- Scottsdale
- Tucson
- Wittmann
What you need to know
Searching for top Detached ADU ADU Contractors in Arizona? 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 Arizona 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.
Arizona 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 Arizona, and get started today.