Attached ADU in Arizona

Arizona Building Contractors, LLC is a locally owned contractor that builds custom ADUs, casitas, guesthouses, and garage conversions throughout the Tucson metro area. They help clients figure out what's possible and we see every project through from start to finish.

Tucson's dedicated ADU contractor, Unstoppable Construction, specializes in casitas, guest houses & garage conversions. With 60+ years combined experience, they deliver affordable, high-quality accessory dwelling units across Central Tucson.

Genio 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.

Arizona Casita Builders doesn’t just add square footage—we add real financial value. A well-designed casita increases your property’s market worth the moment it’s completed, creating instant equity and long-term return on investment. Whether you plan to use it for family, rental income, or lifestyle flexibility, your casita becomes an asset that grows in value as soon as the doors open.

SouthWest 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.

Handi Services specializes in custom Casitas & ADUs, offering full-service design, permitting & construction. Boost property value, generate rental income & create flexible living spaces tailored to your needs.

Homework Remodels builds custom ADUs in Phoenix & Scottsdale, AZ. From detached casitas to garage conversions, they handle design, permits, and construction for rental income, multi-gen living, or guest quarters.

Mohave Homes Inc. offers quality manufactured & modular homes via Cavco Durango and Cavco West. Ideal for first-time buyers & retirees, they provide energy-efficient floor plans built to consistent construction standards.

AzADU (ROC 351233) builds ADUs across Greater Phoenix Valley, offering pre-approved floor plans like The Chameleon, Bisbee & Camelback. Experts in Arizona ADU laws HB 2720 & HB 2928, they handle permits to move-in.

Cavco Phoenix offers manufactured and modular homes as ADU solutions, including granny flats and backyard cottages. Factory-built for predictable costs and timelines, units vary in size. Local zoning verification is advised.

Bello Construction, led by Narsay and Sami, specializes in home remodeling and additions. Known for quality workmanship, budget management, and clear communication, they handle projects like bedroom, bathroom, and in-law suite additions.

Easthope Design, led by ADU specialist Richard Esteb, helps Fort Collins homeowners design accessory dwelling units, including garage conversions, granny flats & backyard casitas. 15+ years experience. Serving Northern Colorado.

Tiny Homes of Tucson is a trusted ADU builder in Arizona specializing in detached ADUs, garage conversions, casitas, pool houses & home offices. Full-service design, permitting & construction with flexible financing & workmanship warranties.

Evereve Builders is a Southern California construction company led by Daniel Jimenez, with 23 years of experience. Specializing in ADUs, garage conversions, granny flats, and high-end residential builds.